SchachtDataService hinzugefügt

SQL/Auftraggebers.sql

@@ -0,0 +1,20 @@
+-- Table: public.Auftraggebers
+
+-- DROP TABLE IF EXISTS public."Auftraggebers";
+
+CREATE TABLE IF NOT EXISTS public."Auftraggebers"
+(
+    "Id" integer NOT NULL GENERATED BY DEFAULT AS IDENTITY ( INCREMENT 1 START 1 MINVALUE 1 MAXVALUE 2147483647 CACHE 1 ),
+    "Name" text COLLATE pg_catalog."default",
+    "Strasse" text COLLATE pg_catalog."default",
+    "Ort" text COLLATE pg_catalog."default",
+    "Postleitzahl" text COLLATE pg_catalog."default",
+    "Ansprechpartner" text COLLATE pg_catalog."default",
+    "Telefonnummer" text COLLATE pg_catalog."default",
+    CONSTRAINT "PK_Auftraggebers" PRIMARY KEY ("Id")
+)
+
+TABLESPACE pg_default;
+
+ALTER TABLE IF EXISTS public."Auftraggebers"
+    OWNER to "SewerGen";

SQL/Kanaele.sql

@@ -0,0 +1,58 @@
+-- Table: public.Kanaele
+
+-- DROP TABLE IF EXISTS public."Kanaele";
+
+CREATE TABLE IF NOT EXISTS public."Kanaele"
+(
+    "Id" integer NOT NULL GENERATED BY DEFAULT AS IDENTITY ( INCREMENT 1 START 1 MINVALUE 1 MAXVALUE 2147483647 CACHE 1 ),
+    "Objektbezeichnung" text COLLATE pg_catalog."default",
+    "StartSchachtId" integer,
+    "EndSchachtId" integer,
+    "DN" integer NOT NULL,
+    "Material" text COLLATE pg_catalog."default",
+    "Haltungslaenge" numeric NOT NULL,
+    "Entwaesserung" integer NOT NULL,
+    "ProjektId" integer,
+    CONSTRAINT "PK_Kanaele" PRIMARY KEY ("Id"),
+    CONSTRAINT "FK_Kanaele_Projekte_ProjektId" FOREIGN KEY ("ProjektId")
+        REFERENCES public."Projekte" ("Id") MATCH SIMPLE
+        ON UPDATE NO ACTION
+        ON DELETE NO ACTION,
+    CONSTRAINT "FK_Kanaele_Schaechte_EndSchachtId" FOREIGN KEY ("EndSchachtId")
+        REFERENCES public."Schaechte" ("Id") MATCH SIMPLE
+        ON UPDATE NO ACTION
+        ON DELETE NO ACTION,
+    CONSTRAINT "FK_Kanaele_Schaechte_StartSchachtId" FOREIGN KEY ("StartSchachtId")
+        REFERENCES public."Schaechte" ("Id") MATCH SIMPLE
+        ON UPDATE NO ACTION
+        ON DELETE NO ACTION
+)
+
+TABLESPACE pg_default;
+
+ALTER TABLE IF EXISTS public."Kanaele"
+    OWNER to "SewerGen";
+-- Index: IX_Kanaele_EndSchachtId
+
+-- DROP INDEX IF EXISTS public."IX_Kanaele_EndSchachtId";
+
+CREATE INDEX IF NOT EXISTS "IX_Kanaele_EndSchachtId"
+    ON public."Kanaele" USING btree
+    ("EndSchachtId" ASC NULLS LAST)
+    TABLESPACE pg_default;
+-- Index: IX_Kanaele_ProjektId
+
+-- DROP INDEX IF EXISTS public."IX_Kanaele_ProjektId";
+
+CREATE INDEX IF NOT EXISTS "IX_Kanaele_ProjektId"
+    ON public."Kanaele" USING btree
+    ("ProjektId" ASC NULLS LAST)
+    TABLESPACE pg_default;
+-- Index: IX_Kanaele_StartSchachtId
+
+-- DROP INDEX IF EXISTS public."IX_Kanaele_StartSchachtId";
+
+CREATE INDEX IF NOT EXISTS "IX_Kanaele_StartSchachtId"
+    ON public."Kanaele" USING btree
+    ("StartSchachtId" ASC NULLS LAST)
+    TABLESPACE pg_default;

SQL/Projekte.sql

@@ -0,0 +1,33 @@
+-- Table: public.Projekte
+
+-- DROP TABLE IF EXISTS public."Projekte";
+
+CREATE TABLE IF NOT EXISTS public."Projekte"
+(
+    "Id" integer NOT NULL GENERATED BY DEFAULT AS IDENTITY ( INCREMENT 1 START 1 MINVALUE 1 MAXVALUE 2147483647 CACHE 1 ),
+    "Projektname" text COLLATE pg_catalog."default",
+    "Erstelldatum" text COLLATE pg_catalog."default",
+    "Strasse" text COLLATE pg_catalog."default",
+    "Ort" text COLLATE pg_catalog."default",
+    "ExportType" integer NOT NULL,
+    "Kodierungssystem" integer NOT NULL,
+    "AuftraggeberId" integer NOT NULL DEFAULT 0,
+    CONSTRAINT "PK_Projekte" PRIMARY KEY ("Id"),
+    CONSTRAINT "FK_Projekte_Auftraggebers_AuftraggeberId" FOREIGN KEY ("AuftraggeberId")
+        REFERENCES public."Auftraggebers" ("Id") MATCH SIMPLE
+        ON UPDATE NO ACTION
+        ON DELETE CASCADE
+)
+
+TABLESPACE pg_default;
+
+ALTER TABLE IF EXISTS public."Projekte"
+    OWNER to "SewerGen";
+-- Index: IX_Projekte_AuftraggeberId
+
+-- DROP INDEX IF EXISTS public."IX_Projekte_AuftraggeberId";
+
+CREATE INDEX IF NOT EXISTS "IX_Projekte_AuftraggeberId"
+    ON public."Projekte" USING btree
+    ("AuftraggeberId" ASC NULLS LAST)
+    TABLESPACE pg_default;

SQL/Schaechte.sql

@@ -0,0 +1,33 @@
+-- Table: public.Schaechte
+
+-- DROP TABLE IF EXISTS public."Schaechte";
+
+CREATE TABLE IF NOT EXISTS public."Schaechte"
+(
+    "Id" integer NOT NULL GENERATED BY DEFAULT AS IDENTITY ( INCREMENT 1 START 1 MINVALUE 1 MAXVALUE 2147483647 CACHE 1 ),
+    "Objektbezeichnung" text COLLATE pg_catalog."default",
+    "RechtsWert" numeric(18,4) NOT NULL,
+    "HochWert" numeric(18,4) NOT NULL,
+    "SohlHoehe" numeric(18,4) NOT NULL,
+    "DeckelHoehe" numeric(18,4) NOT NULL,
+    "Entwaesserung" integer NOT NULL,
+    "ProjektId" integer,
+    CONSTRAINT "PK_Schaechte" PRIMARY KEY ("Id"),
+    CONSTRAINT "FK_Schaechte_Projekte_ProjektId" FOREIGN KEY ("ProjektId")
+        REFERENCES public."Projekte" ("Id") MATCH SIMPLE
+        ON UPDATE NO ACTION
+        ON DELETE NO ACTION
+)
+
+TABLESPACE pg_default;
+
+ALTER TABLE IF EXISTS public."Schaechte"
+    OWNER to "SewerGen";
+-- Index: IX_Schaechte_ProjektId
+
+-- DROP INDEX IF EXISTS public."IX_Schaechte_ProjektId";
+
+CREATE INDEX IF NOT EXISTS "IX_Schaechte_ProjektId"
+    ON public."Schaechte" USING btree
+    ("ProjektId" ASC NULLS LAST)
+    TABLESPACE pg_default;

SewerStammGen.Console/Program.cs

@@ -0,0 +1,10 @@
+namespace SewerStammGen.Console
+{
+    internal class Program
+    {
+        static void Main(string[] args)
+        {
+            Console.WriteLine("Hello, World!");
+        }
+    }
+}

SewerStammGen.Console/SewerStammGen.Console.csproj

@@ -0,0 +1,15 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net7.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\SewerStammGen.DAL\SewerStammGen.DAL.csproj" />
+    <ProjectReference Include="..\Shared\SewerStammGen.Shared.csproj" />
+  </ItemGroup>
+
+</Project>

SewerStammGen.ConsoleApp/Program.cs

@@ -0,0 +1,43 @@
+using SewerStammGen.DAL.Services;
+using SewerStammGen.DAL.Services.PostgresqlData;
+using SewerStammGen.Shared.Contracts;
+using SewerStammGen.Shared.Domain;
+using SewerStammGen.Shared.Enum;
+using System.Diagnostics;
+
+namespace SewerStammGen.ConsoleApp
+{
+    internal class Program
+    {
+        static void Main(string[] args)
+        {
+            IProjektDataService projektService = new ProjektDataService();
+
+            Projekt neuesProjekt = new Projekt()
+            {
+                Erstelldatum = "test",
+                Projektname = "test",
+                Kodierungssystem = EKodierungssystem.EN13508_2_2011,
+                ExportType = EExportType.XML2006,
+                Ort = "test",
+                Strasse = "test",
+            };
+
+            //test(neuesProjekt, projektService);
+            readtest(projektService);
+            Console.WriteLine("Hello, World!");
+        }
+
+        private static async void readtest(IProjektDataService projektService)
+        {
+            var m = await projektService.GetAll();
+            Debugger.Break();
+        }
+
+        private static async void test(Projekt neuesProjekt, IProjektDataService projektService)
+        {
+            var m = await projektService.Create(neuesProjekt);
+            Console.WriteLine(m.Id);
+        }
+    }
+}

SewerStammGen.ConsoleApp/SewerStammGen.ConsoleApp.csproj

@@ -0,0 +1,16 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net7.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\SewerStammGen.DAL\SewerStammGen.DAL.csproj" />
+    <ProjectReference Include="..\SewerStammGen.Shared\SewerStammGen.Shared.csproj" />
+    <ProjectReference Include="..\Shared\SewerStammGen.Shared.csproj" />
+  </ItemGroup>
+
+</Project>

SewerStammGen.DAL/Services/PostgresqlData/AuftraggeberDataService.cs

@@ -0,0 +1,83 @@
+using Npgsql;
+using SewerStammGen.Shared.Contracts;
+using SewerStammGen.Shared.Domain;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SewerStammGen.DAL.Services.PostgresqlData
+{
+    public class AuftraggeberDataService : PostgresqlDataService, IAuftraggeberDataService
+    {
+        public AuftraggeberDataService(string connectionstring) : base(connectionstring,"Auftraggebers") { }
+
+        public async Task<Auftraggeber> Create(Auftraggeber entity)
+        {
+            string command = "INSERT INTO "+tableName+" (\"Name\", \"Strasse\", \"Ort\", \"Postleitzahl\", \"Ansprechpartner\", \"Telefonnummer\") " +
+                "VALUES(@1,@2,@3,@4,@5,@6) RETURNING \"Id\"";
+
+            await using (var cmd = new NpgsqlCommand(command, conn))
+            {
+                cmd.Parameters.AddWithValue("1", entity.Name);
+                cmd.Parameters.AddWithValue("2", entity.Strasse);
+                cmd.Parameters.AddWithValue("3", entity.Ort);
+                cmd.Parameters.AddWithValue("4", entity.Postleitzahl);
+                cmd.Parameters.AddWithValue("5", entity.Ansprechpartner);
+                cmd.Parameters.AddWithValue("6", entity.Telefonnummer);
+
+                using var reader = await cmd.ExecuteReaderAsync();
+                reader.Read();
+                entity.Id = reader.GetInt32(0);
+            }
+            return entity;
+        }
+
+        public async Task<Auftraggeber> Get(int id)
+        {
+            Auftraggeber result = new Auftraggeber();
+            using (var cmd = new NpgsqlCommand($"SELECT * FROM "+tableName+" WHERE \"Id\" = @1", conn))
+            {
+                cmd.Parameters.AddWithValue("1", id);
+                using var reader = await cmd.ExecuteReaderAsync();
+                reader.Read();
+                result = parseAuftraggeber(reader);
+            }
+            return result;
+        }
+
+        private Auftraggeber parseAuftraggeber(NpgsqlDataReader reader)
+        {
+            return new Auftraggeber()
+            {
+                Id = reader.GetInt32(0),
+                Name = reader.IsDBNull(1) ? "" : reader.GetString(1),
+                Strasse = reader.IsDBNull(2) ? "" : reader.GetString(2),
+                Ort = reader.IsDBNull(3) ? "" : reader.GetString(3),
+                Postleitzahl = reader.IsDBNull(4) ? "" : reader.GetString(4),
+                Ansprechpartner = reader.IsDBNull(5) ? "" : reader.GetString(5),
+                Telefonnummer = reader.IsDBNull(6) ? "" : reader.GetString(6)
+            };
+        }
+
+        public async Task<IEnumerable<Auftraggeber>> GetAll()
+        {
+            List<Auftraggeber> result = new List<Auftraggeber>();
+            using (var cmd = new NpgsqlCommand($"SELECT * FROM "+tableName, conn))
+            using (var reader = await cmd.ExecuteReaderAsync())
+            {
+                while (reader.Read())
+                {
+                    result.Add(parseAuftraggeber(reader));
+                }
+            }
+            return result;
+        }
+
+        public Task<Auftraggeber> Update(Auftraggeber entity)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

SewerStammGen.DAL/Services/PostgresqlData/HaltungDataService.cs

@@ -0,0 +1,85 @@
+using Npgsql;
+using SewerStammGen.Shared.Contracts;
+using SewerStammGen.Shared.Domain;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SewerStammGen.DAL.Services.PostgresqlData
+{
+    public class HaltungDataService : PostgresqlDataService, IHaltungDataService
+    {
+        public HaltungDataService(string connectionstring) : base(connectionstring, "Kanaele")
+        {
+        }
+
+        public Task<Kanal> Create(Kanal entity)
+        {
+            throw new NotImplementedException();
+        }
+
+        public Task<Kanal> Get(int id)
+        {
+            throw new NotImplementedException();
+        }
+
+        public Task<IEnumerable<Kanal>> GetAll()
+        {
+            throw new NotImplementedException();
+        }
+
+        public async Task<IEnumerable<Kanal>> GetAllByProjekt(int projektID)
+        {
+            List<Kanal> result = new List<Kanal>();
+            ISchachtDataService schachtDataService = new SchachtDataService(connString);
+            IEnumerable<Schacht> schaechte = await schachtDataService.GetAllByProjekt(projektID);
+
+            string command = "SELECT * FROM " + tableName + " WHERE \"ProjektId\" = @1";
+            using (var cmd = new NpgsqlCommand(command, conn))
+            {
+                cmd.Parameters.AddWithValue("1", projektID);
+                using (var reader = await cmd.ExecuteReaderAsync())
+                {
+                    while(reader.Read())
+                    {
+                        Kanal adding = parseHaltung(reader);
+
+                        adding.StartSchacht = schaechte.Where(x => x.Id == reader.GetInt32(2)).Last();
+                        adding.EndSchacht = schaechte.Where(x => x.Id == reader.GetInt32(3)).Last();
+                        result.Add(adding);
+                    }
+                }
+            }
+            return result;
+
+        }
+
+        private Kanal parseHaltung(NpgsqlDataReader reader)
+        {
+            return new Kanal()
+            {
+                Id = reader.GetInt32(0),
+                Objektbezeichnung = reader.GetString(1),
+                //StartSchacht = reader.GetInt32(2),
+                //EndSchacht = reader.GetInt32(3),
+                DN = reader.GetInt32(4),
+                Material = reader.GetString(5),
+                Haltungslaenge = reader.GetDecimal(6),
+                Entwaesserung = (EEntwaeserung)reader.GetInt32(7),
+                Projekt = new Projekt() { Id = reader.GetInt32(8) }
+            };
+        }
+
+        public async Task<IEnumerable<Kanal>> GetAllByProjekt(Projekt projekt)
+        {
+            return await GetAllByProjekt(projekt.Id);
+        }
+
+        public Task<Kanal> Update(Kanal entity)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

SewerStammGen.DAL/Services/PostgresqlData/PostgresqlDataService.cs

@@ -0,0 +1,50 @@
+using Npgsql;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SewerStammGen.DAL.Services.PostgresqlData
+{
+    public class PostgresqlDataService : IDisposable
+    {
+        protected readonly string connString; // = "Host = localhost; Database = SewerGen; Username = SewerGen; Password = SewerGen";
+        NpgsqlDataSource dataSource;
+        protected NpgsqlConnection? conn = null;
+        protected string tableName = "";
+
+        public PostgresqlDataService(string connectionstring, string tableName)
+        {
+            this.connString = connectionstring;
+            var dataSourceBuilder = new NpgsqlDataSourceBuilder(connString);
+            dataSource = dataSourceBuilder.Build();
+
+            conn = dataSource.OpenConnection();
+            this.tableName = string.Format("public.\"{0}\"", tableName);
+
+        }
+
+
+        public virtual async Task<bool> Delete(int id)
+        {
+            string command = $"DELETE " + tableName + " WHERE \"Id\" = @1";
+            await using (var cmd = new NpgsqlCommand(command, conn))
+            {
+                cmd.Parameters.AddWithValue("1", id);
+                int res = await cmd.ExecuteNonQueryAsync();
+            }
+            return true;
+        }
+
+        public void Dispose()
+        {
+            if (conn != null && conn.State == System.Data.ConnectionState.Open)
+            {
+                conn.Close();
+                conn.Dispose();
+            }
+        }
+    }
+}

SewerStammGen.DAL/Services/PostgresqlData/ProjektDataService.cs

@@ -0,0 +1,118 @@
+using SewerStammGen.Shared.Contracts;
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Npgsql;
+using SewerStammGen.Shared.Domain;
+using SewerStammGen.Shared.Enum;
+using System.Diagnostics;
+
+namespace SewerStammGen.DAL.Services.PostgresqlData
+{
+    public class ProjektDataService : PostgresqlDataService, IProjektDataService
+    {
+        public ProjektDataService(string connectionstring) : base(connectionstring,"Projekte")
+        {
+
+        }
+
+        public async Task<Projekt> Create(Projekt entity)
+        {
+            string command = "INSERT INTO "+tableName+" (\"Projektname\", \"Erstelldatum\", \"Strasse\", \"Ort\", \"ExportType\", \"Kodierungssystem\",\"AuftraggeberId\") " +
+                "VALUES(@1,@2,@3,@4,@5,@6,@7) RETURNING \"Id\"";
+
+            if (entity.Auftraggeber.Id == 0)
+            {
+                IAuftraggeberDataService auftraggeberDataService = new AuftraggeberDataService(connString);
+                var s = await auftraggeberDataService.GetAll();
+                entity.Auftraggeber = s.ToList().Last();
+            }
+
+            await using (var cmd = new NpgsqlCommand(command, conn))
+            {
+                cmd.Parameters.AddWithValue("1", entity.Projektname);
+                cmd.Parameters.AddWithValue("2", entity.Erstelldatum);
+                cmd.Parameters.AddWithValue("3", entity.Strasse);
+                cmd.Parameters.AddWithValue("4", entity.Ort);
+                cmd.Parameters.AddWithValue("5", (int)entity.ExportType);
+                cmd.Parameters.AddWithValue("6", (int)entity.Kodierungssystem);
+                cmd.Parameters.AddWithValue("7", entity.Auftraggeber.Id);
+                using var reader = await cmd.ExecuteReaderAsync();
+                reader.Read();
+                entity.Id = reader.GetInt32(0);
+            }
+            return entity;
+        }
+
+
+        public async Task<Projekt> Get(int id)
+        {
+            Projekt result = new Projekt();
+            IAuftraggeberDataService auftraggeberDataService = new AuftraggeberDataService(connString);
+            using (var cmd = new NpgsqlCommand($"SELECT * FROM "+tableName+" WHERE \"Id\" = @1", conn))
+            {
+                cmd.Parameters.AddWithValue("1", id);
+                using var reader = await cmd.ExecuteReaderAsync();
+                reader.Read();
+                result = parseProjekt(reader);
+                result.Auftraggeber = await auftraggeberDataService.Get(reader.GetInt32(7));
+            }
+            return result;
+        }
+
+        private Projekt parseProjekt(NpgsqlDataReader reader)
+        {
+            return new Projekt()
+            {
+                Id = reader.GetInt32(0),
+                Projektname = reader.IsDBNull(1) ? "" : reader.GetString(1),
+                Erstelldatum = reader.IsDBNull(2) ? "" : reader.GetString(2),
+                Strasse = reader.IsDBNull(3) ? "" : reader.GetString(3),
+                Ort = reader.IsDBNull(4) ? "" : reader.GetString(4),
+                ExportType = reader.IsDBNull(5) ? EExportType.XML2013 : (EExportType)reader.GetInt32(5),
+                Kodierungssystem = reader.IsDBNull(6) ? EKodierungssystem.EN13508_2_2011_DWA_M_192_2 : (EKodierungssystem)reader.GetInt32(6)
+            };
+        }
+
+        public async Task<IEnumerable<Projekt>> GetAll()
+        {
+            IAuftraggeberDataService auftraggeberDataService = new AuftraggeberDataService(connString);
+
+            IEnumerable<Auftraggeber> auftraggebers = await auftraggeberDataService.GetAll();
+
+            List<Projekt> result = new List<Projekt>();
+            using (var cmd = new NpgsqlCommand($"SELECT * FROM " + tableName, conn))
+            using (var reader = await cmd.ExecuteReaderAsync())
+            {
+                while (reader.Read())
+                {
+                    Projekt projekt = parseProjekt(reader);
+                    projekt.Auftraggeber = auftraggebers.Where(x => x.Id == reader.GetInt32(7)).ToList().Last();
+                    result.Add(projekt);
+                }
+            }
+            return result;
+        }
+
+        public async Task<Projekt> Update(Projekt entity)
+        {
+            string command = "UPDATE "+tableName+" SET \"Projektname\"=@1, \"Erstelldatum\"=@2, \"Strasse\"=@3, \"Ort\"=@4, \"ExportType\"=@5, \"Kodierungssystem\"=@6 WHERE \"Id\" = @8";
+            using (var cmd = new NpgsqlCommand(command, conn))
+            {
+                cmd.Parameters.AddWithValue("1", entity.Projektname);
+                cmd.Parameters.AddWithValue("2", entity.Erstelldatum);
+                cmd.Parameters.AddWithValue("3", entity.Strasse);
+                cmd.Parameters.AddWithValue("4", entity.Ort);
+                cmd.Parameters.AddWithValue("5", (int)entity.ExportType);
+                cmd.Parameters.AddWithValue("6", (int)entity.Kodierungssystem);
+                cmd.Parameters.AddWithValue("8", entity.Id);
+                int res = await cmd.ExecuteNonQueryAsync();
+                Trace.WriteLine(res);
+            }
+            return entity;
+        }
+    }
+}

SewerStammGen.DAL/Services/PostgresqlData/SchachtDataService.cs

@@ -0,0 +1,109 @@
+using Npgsql;
+using SewerStammGen.Shared.Contracts;
+using SewerStammGen.Shared.Domain;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SewerStammGen.DAL.Services.PostgresqlData
+{
+    public class SchachtDataService : PostgresqlDataService, ISchachtDataService
+    {
+        public SchachtDataService(string connectionstring) : base(connectionstring,"Schaechte")
+        {
+        }
+
+        public async Task<Schacht> Create(Schacht entity)
+        {
+            string command = "INSERT INTO " + tableName + " (\"Objektbezeichnung\",\"RechtsWert\",\"HochWert\",\"SohlHoehe\",\"DeckelHoehe\",\"Entwaesserung\",\"ProjektId\") VALUES " +
+                "(@1,@2,@3,@4,@5,@6,@7) RETURNING \"Id\"";
+            using(var cmd = new NpgsqlCommand(command,conn))
+            {
+                cmd.Parameters.AddWithValue("1", entity.Objektbezeichnung);
+                cmd.Parameters.AddWithValue("2", entity.RechtsWert);
+                cmd.Parameters.AddWithValue("3", entity.HochWert);
+                cmd.Parameters.AddWithValue("4", entity.SohlHoehe);
+                cmd.Parameters.AddWithValue("5", entity.DeckelHoehe);
+                cmd.Parameters.AddWithValue("6", (int)entity.Entwaesserung);
+                cmd.Parameters.AddWithValue("7", entity.Projekt.Id);
+                using var reader = await cmd.ExecuteReaderAsync();
+                reader.Read();
+                entity.Id = reader.GetInt32(0);
+            }
+            return entity;
+        }
+
+        public Task<Schacht> Get(int id)
+        {
+            throw new NotImplementedException();
+        }
+
+        public Task<IEnumerable<Schacht>> GetAll()
+        {
+            throw new NotImplementedException();
+        }
+
+        private Schacht parseSchacht(NpgsqlDataReader? reader)
+        {
+            return new Schacht()
+            {
+                Id = reader.GetInt32(0),
+                Objektbezeichnung = reader.IsDBNull(1) ? "": reader.GetString(1),
+                RechtsWert = reader.GetDecimal(2),
+                HochWert = reader.GetDecimal(3),
+                SohlHoehe = reader.GetDecimal(4),
+                DeckelHoehe = reader.GetDecimal(5),
+                Entwaesserung = (EEntwaeserung)reader.GetInt32(6),
+                Projekt = new Projekt() { Id = reader.GetInt32(7) },
+            };
+        }
+
+        public async Task<IEnumerable<Schacht>> GetAllByProjekt(int projektID)
+        {
+            List<Schacht> result = new List<Schacht>();
+            string command = @"SELECT * FROM " + tableName + " WHERE \"ProjektId\" = @1";
+            using (var cmd = new NpgsqlCommand(command, conn))
+            {
+                cmd.Parameters.AddWithValue("1", projektID);
+                using (var reader = await cmd.ExecuteReaderAsync())
+                {
+                    while(reader.Read())
+                    {
+                        result.Add(parseSchacht(reader));
+                    }
+                }
+            }
+
+            return result;
+        }
+
+        public async Task<IEnumerable<Schacht>> GetAllByProjekt(Projekt projekt)
+        {
+            return await GetAllByProjekt(projekt.Id);
+        }
+
+        public async Task<Schacht> Update(Schacht entity)
+        {
+            string command = @"UPDATE " + tableName + "SET \"Objektbezeichnung\" =@1, \"RechtsWert\"=@2," +
+                " \"HochWert\"=@3, \"SohlHoehe\"=@4, \"DeckelHoehe\"=@5, \"Entwaesserung\"=@6," +
+                " \"ProjektId\"=@7 WHERE \"Id\"=@8";
+            using(var cmd = new NpgsqlCommand(command,conn))
+            {
+                cmd.Parameters.AddWithValue("1", entity.Objektbezeichnung);
+                cmd.Parameters.AddWithValue("2", entity.RechtsWert);
+                cmd.Parameters.AddWithValue("3", entity.HochWert);
+                cmd.Parameters.AddWithValue("4", entity.SohlHoehe);
+                cmd.Parameters.AddWithValue("5", entity.DeckelHoehe);
+                cmd.Parameters.AddWithValue("6", (int)entity.Entwaesserung);
+                cmd.Parameters.AddWithValue("7", entity.Projekt.Id);
+                cmd.Parameters.AddWithValue("8", entity.Id);
+
+                await cmd.ExecuteNonQueryAsync();
+            }
+            return entity;
+
+        }
+    }
+}

SewerStammGen.DAL/SewerStammGen.DAL.csproj

@@ -0,0 +1,22 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net7.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Npgsql" Version="7.0.2" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\SewerStammGen.Shared\SewerStammGen.Shared.csproj" />
+    <ProjectReference Include="..\Shared\SewerStammGen.Shared.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Folder Include="Services\SQLiteData\" />
+  </ItemGroup>
+
+</Project>

SewerStammGen.EntityFramework/Migrations/20230328071830_InitialCreate.Designer.cs

@@ -1,217 +0,0 @@
-// <auto-generated />
-using System;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.EntityFrameworkCore.Migrations;
-using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
-using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
-using SewerStammGen.EntityFramework;
-
-#nullable disable
-
-namespace SewerStammGen.EntityFramework.Migrations
-{
-    [DbContext(typeof(SewerStammGenDbContext))]
-    [Migration("20230328071830_InitialCreate")]
-    partial class InitialCreate
-    {
-        /// <inheritdoc />
-        protected override void BuildTargetModel(ModelBuilder modelBuilder)
-        {
-#pragma warning disable 612, 618
-            modelBuilder
-                .HasAnnotation("ProductVersion", "7.0.4")
-                .HasAnnotation("Relational:MaxIdentifierLength", 63);
-
-            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
-
-            modelBuilder.Entity("Shared.Domain.Auftraggeber", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<string>("Ansprechpartner")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<string>("Name")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<string>("Ort")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<string>("Postleitzahl")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<string>("Strasse")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<string>("Telefonnummer")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("Auftraggebers");
-                });
-
-            modelBuilder.Entity("Shared.Domain.Kanal", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<int>("DN")
-                        .HasColumnType("integer");
-
-                    b.Property<int?>("EndSchachtId")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("Entwaesserung")
-                        .HasColumnType("integer");
-
-                    b.Property<decimal>("Haltungslaenge")
-                        .HasColumnType("numeric");
-
-                    b.Property<string>("Material")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<string>("Objektbezeichnung")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<int?>("ProjektId")
-                        .HasColumnType("integer");
-
-                    b.Property<int?>("StartSchachtId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("EndSchachtId");
-
-                    b.HasIndex("ProjektId");
-
-                    b.HasIndex("StartSchachtId");
-
-                    b.ToTable("Kanaele");
-                });
-
-            modelBuilder.Entity("Shared.Domain.Projekt", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<string>("Erstelldatum")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<int>("ExportType")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("Kodierungssystem")
-                        .HasColumnType("integer");
-
-                    b.Property<string>("Ort")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<string>("Projektname")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<string>("Strasse")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("Projekte");
-                });
-
-            modelBuilder.Entity("Shared.Domain.Schacht", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<decimal>("DeckelHoehe")
-                        .HasColumnType("decimal(18,4)");
-
-                    b.Property<int>("Entwaesserung")
-                        .HasColumnType("integer");
-
-                    b.Property<decimal>("HochWert")
-                        .HasColumnType("decimal(18,4)");
-
-                    b.Property<string>("Objektbezeichnung")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<int?>("ProjektId")
-                        .HasColumnType("integer");
-
-                    b.Property<decimal>("RechtsWert")
-                        .HasColumnType("decimal(18,4)");
-
-                    b.Property<decimal>("SohlHoehe")
-                        .HasColumnType("decimal(18,4)");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("ProjektId");
-
-                    b.ToTable("Schaechte");
-                });
-
-            modelBuilder.Entity("Shared.Domain.Kanal", b =>
-                {
-                    b.HasOne("Shared.Domain.Schacht", "EndSchacht")
-                        .WithMany()
-                        .HasForeignKey("EndSchachtId");
-
-                    b.HasOne("Shared.Domain.Projekt", null)
-                        .WithMany("Kanaele")
-                        .HasForeignKey("ProjektId");
-
-                    b.HasOne("Shared.Domain.Schacht", "StartSchacht")
-                        .WithMany()
-                        .HasForeignKey("StartSchachtId");
-
-                    b.Navigation("EndSchacht");
-
-                    b.Navigation("StartSchacht");
-                });
-
-            modelBuilder.Entity("Shared.Domain.Schacht", b =>
-                {
-                    b.HasOne("Shared.Domain.Projekt", null)
-                        .WithMany("Schaechte")
-                        .HasForeignKey("ProjektId");
-                });
-
-            modelBuilder.Entity("Shared.Domain.Projekt", b =>
-                {
-                    b.Navigation("Kanaele");
-
-                    b.Navigation("Schaechte");
-                });
-#pragma warning restore 612, 618
-        }
-    }
-}

SewerStammGen.EntityFramework/Migrations/20230328071830_InitialCreate.cs

@@ -1,146 +0,0 @@
-using Microsoft.EntityFrameworkCore.Migrations;
-using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
-
-#nullable disable
-
-namespace SewerStammGen.EntityFramework.Migrations
-{
-    /// <inheritdoc />
-    public partial class InitialCreate : Migration
-    {
-        /// <inheritdoc />
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.CreateTable(
-                name: "Auftraggebers",
-                columns: table => new
-                {
-                    Id = table.Column<int>(type: "integer", nullable: false)
-                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
-                    Name = table.Column<string>(type: "text", nullable: false),
-                    Strasse = table.Column<string>(type: "text", nullable: false),
-                    Ort = table.Column<string>(type: "text", nullable: false),
-                    Postleitzahl = table.Column<string>(type: "text", nullable: false),
-                    Ansprechpartner = table.Column<string>(type: "text", nullable: false),
-                    Telefonnummer = table.Column<string>(type: "text", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_Auftraggebers", x => x.Id);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "Projekte",
-                columns: table => new
-                {
-                    Id = table.Column<int>(type: "integer", nullable: false)
-                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
-                    Projektname = table.Column<string>(type: "text", nullable: false),
-                    Erstelldatum = table.Column<string>(type: "text", nullable: false),
-                    Strasse = table.Column<string>(type: "text", nullable: false),
-                    Ort = table.Column<string>(type: "text", nullable: false),
-                    ExportType = table.Column<int>(type: "integer", nullable: false),
-                    Kodierungssystem = table.Column<int>(type: "integer", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_Projekte", x => x.Id);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "Schaechte",
-                columns: table => new
-                {
-                    Id = table.Column<int>(type: "integer", nullable: false)
-                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
-                    Objektbezeichnung = table.Column<string>(type: "text", nullable: false),
-                    RechtsWert = table.Column<decimal>(type: "numeric(18,4)", nullable: false),
-                    HochWert = table.Column<decimal>(type: "numeric(18,4)", nullable: false),
-                    SohlHoehe = table.Column<decimal>(type: "numeric(18,4)", nullable: false),
-                    DeckelHoehe = table.Column<decimal>(type: "numeric(18,4)", nullable: false),
-                    Entwaesserung = table.Column<int>(type: "integer", nullable: false),
-                    ProjektId = table.Column<int>(type: "integer", nullable: true)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_Schaechte", x => x.Id);
-                    table.ForeignKey(
-                        name: "FK_Schaechte_Projekte_ProjektId",
-                        column: x => x.ProjektId,
-                        principalTable: "Projekte",
-                        principalColumn: "Id");
-                });
-
-            migrationBuilder.CreateTable(
-                name: "Kanaele",
-                columns: table => new
-                {
-                    Id = table.Column<int>(type: "integer", nullable: false)
-                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
-                    Objektbezeichnung = table.Column<string>(type: "text", nullable: false),
-                    StartSchachtId = table.Column<int>(type: "integer", nullable: true),
-                    EndSchachtId = table.Column<int>(type: "integer", nullable: true),
-                    DN = table.Column<int>(type: "integer", nullable: false),
-                    Material = table.Column<string>(type: "text", nullable: false),
-                    Haltungslaenge = table.Column<decimal>(type: "numeric", nullable: false),
-                    Entwaesserung = table.Column<int>(type: "integer", nullable: false),
-                    ProjektId = table.Column<int>(type: "integer", nullable: true)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_Kanaele", x => x.Id);
-                    table.ForeignKey(
-                        name: "FK_Kanaele_Projekte_ProjektId",
-                        column: x => x.ProjektId,
-                        principalTable: "Projekte",
-                        principalColumn: "Id");
-                    table.ForeignKey(
-                        name: "FK_Kanaele_Schaechte_EndSchachtId",
-                        column: x => x.EndSchachtId,
-                        principalTable: "Schaechte",
-                        principalColumn: "Id");
-                    table.ForeignKey(
-                        name: "FK_Kanaele_Schaechte_StartSchachtId",
-                        column: x => x.StartSchachtId,
-                        principalTable: "Schaechte",
-                        principalColumn: "Id");
-                });
-
-            migrationBuilder.CreateIndex(
-                name: "IX_Kanaele_EndSchachtId",
-                table: "Kanaele",
-                column: "EndSchachtId");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_Kanaele_ProjektId",
-                table: "Kanaele",
-                column: "ProjektId");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_Kanaele_StartSchachtId",
-                table: "Kanaele",
-                column: "StartSchachtId");
-
-            migrationBuilder.CreateIndex(
-                name: "IX_Schaechte_ProjektId",
-                table: "Schaechte",
-                column: "ProjektId");
-        }
-
-        /// <inheritdoc />
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropTable(
-                name: "Auftraggebers");
-
-            migrationBuilder.DropTable(
-                name: "Kanaele");
-
-            migrationBuilder.DropTable(
-                name: "Schaechte");
-
-            migrationBuilder.DropTable(
-                name: "Projekte");
-        }
-    }
-}

SewerStammGen.EntityFramework/Migrations/20230329145638_AuftraggeberAddedToProject.Designer.cs

@@ -1,233 +0,0 @@
-// <auto-generated />
-using System;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.EntityFrameworkCore.Migrations;
-using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
-using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
-using SewerStammGen.EntityFramework;
-
-#nullable disable
-
-namespace SewerStammGen.EntityFramework.Migrations
-{
-    [DbContext(typeof(SewerStammGenDbContext))]
-    [Migration("20230329145638_AuftraggeberAddedToProject")]
-    partial class AuftraggeberAddedToProject
-    {
-        /// <inheritdoc />
-        protected override void BuildTargetModel(ModelBuilder modelBuilder)
-        {
-#pragma warning disable 612, 618
-            modelBuilder
-                .HasAnnotation("ProductVersion", "7.0.4")
-                .HasAnnotation("Relational:MaxIdentifierLength", 63);
-
-            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
-
-            modelBuilder.Entity("Shared.Domain.Auftraggeber", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<string>("Ansprechpartner")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<string>("Name")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<string>("Ort")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<string>("Postleitzahl")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<string>("Strasse")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<string>("Telefonnummer")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("Auftraggebers");
-                });
-
-            modelBuilder.Entity("Shared.Domain.Kanal", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<int>("DN")
-                        .HasColumnType("integer");
-
-                    b.Property<int?>("EndSchachtId")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("Entwaesserung")
-                        .HasColumnType("integer");
-
-                    b.Property<decimal>("Haltungslaenge")
-                        .HasColumnType("numeric");
-
-                    b.Property<string>("Material")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<string>("Objektbezeichnung")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<int?>("ProjektId")
-                        .HasColumnType("integer");
-
-                    b.Property<int?>("StartSchachtId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("EndSchachtId");
-
-                    b.HasIndex("ProjektId");
-
-                    b.HasIndex("StartSchachtId");
-
-                    b.ToTable("Kanaele");
-                });
-
-            modelBuilder.Entity("Shared.Domain.Projekt", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<int>("AuftraggeberId")
-                        .HasColumnType("integer");
-
-                    b.Property<string>("Erstelldatum")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<int>("ExportType")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("Kodierungssystem")
-                        .HasColumnType("integer");
-
-                    b.Property<string>("Ort")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<string>("Projektname")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<string>("Strasse")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("AuftraggeberId");
-
-                    b.ToTable("Projekte");
-                });
-
-            modelBuilder.Entity("Shared.Domain.Schacht", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<decimal>("DeckelHoehe")
-                        .HasColumnType("decimal(18,4)");
-
-                    b.Property<int>("Entwaesserung")
-                        .HasColumnType("integer");
-
-                    b.Property<decimal>("HochWert")
-                        .HasColumnType("decimal(18,4)");
-
-                    b.Property<string>("Objektbezeichnung")
-                        .IsRequired()
-                        .HasColumnType("text");
-
-                    b.Property<int?>("ProjektId")
-                        .HasColumnType("integer");
-
-                    b.Property<decimal>("RechtsWert")
-                        .HasColumnType("decimal(18,4)");
-
-                    b.Property<decimal>("SohlHoehe")
-                        .HasColumnType("decimal(18,4)");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("ProjektId");
-
-                    b.ToTable("Schaechte");
-                });
-
-            modelBuilder.Entity("Shared.Domain.Kanal", b =>
-                {
-                    b.HasOne("Shared.Domain.Schacht", "EndSchacht")
-                        .WithMany()
-                        .HasForeignKey("EndSchachtId");
-
-                    b.HasOne("Shared.Domain.Projekt", null)
-                        .WithMany("Kanaele")
-                        .HasForeignKey("ProjektId");
-
-                    b.HasOne("Shared.Domain.Schacht", "StartSchacht")
-                        .WithMany()
-                        .HasForeignKey("StartSchachtId");
-
-                    b.Navigation("EndSchacht");
-
-                    b.Navigation("StartSchacht");
-                });
-
-            modelBuilder.Entity("Shared.Domain.Projekt", b =>
-                {
-                    b.HasOne("Shared.Domain.Auftraggeber", "Auftraggeber")
-                        .WithMany()
-                        .HasForeignKey("AuftraggeberId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("Auftraggeber");
-                });
-
-            modelBuilder.Entity("Shared.Domain.Schacht", b =>
-                {
-                    b.HasOne("Shared.Domain.Projekt", null)
-                        .WithMany("Schaechte")
-                        .HasForeignKey("ProjektId");
-                });
-
-            modelBuilder.Entity("Shared.Domain.Projekt", b =>
-                {
-                    b.Navigation("Kanaele");
-
-                    b.Navigation("Schaechte");
-                });
-#pragma warning restore 612, 618
-        }
-    }
-}

SewerStammGen.EntityFramework/Migrations/20230329145638_AuftraggeberAddedToProject.cs

@@ -1,50 +0,0 @@
-using Microsoft.EntityFrameworkCore.Migrations;
-
-#nullable disable
-
-namespace SewerStammGen.EntityFramework.Migrations
-{
-    /// <inheritdoc />
-    public partial class AuftraggeberAddedToProject : Migration
-    {
-        /// <inheritdoc />
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.AddColumn<int>(
-                name: "AuftraggeberId",
-                table: "Projekte",
-                type: "integer",
-                nullable: false,
-                defaultValue: 0);
-
-            migrationBuilder.CreateIndex(
-                name: "IX_Projekte_AuftraggeberId",
-                table: "Projekte",
-                column: "AuftraggeberId");
-
-            migrationBuilder.AddForeignKey(
-                name: "FK_Projekte_Auftraggebers_AuftraggeberId",
-                table: "Projekte",
-                column: "AuftraggeberId",
-                principalTable: "Auftraggebers",
-                principalColumn: "Id",
-                onDelete: ReferentialAction.Cascade);
-        }
-
-        /// <inheritdoc />
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropForeignKey(
-                name: "FK_Projekte_Auftraggebers_AuftraggeberId",
-                table: "Projekte");
-
-            migrationBuilder.DropIndex(
-                name: "IX_Projekte_AuftraggeberId",
-                table: "Projekte");
-
-            migrationBuilder.DropColumn(
-                name: "AuftraggeberId",
-                table: "Projekte");
-        }
-    }
-}

SewerStammGen.EntityFramework/Migrations/20230330100444_AddedNullValue.Designer.cs

@@ -1,220 +0,0 @@
-// <auto-generated />
-using System;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.EntityFrameworkCore.Migrations;
-using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
-using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
-using SewerStammGen.EntityFramework;
-
-#nullable disable
-
-namespace SewerStammGen.EntityFramework.Migrations
-{
-    [DbContext(typeof(SewerStammGenDbContext))]
-    [Migration("20230330100444_AddedNullValue")]
-    partial class AddedNullValue
-    {
-        /// <inheritdoc />
-        protected override void BuildTargetModel(ModelBuilder modelBuilder)
-        {
-#pragma warning disable 612, 618
-            modelBuilder
-                .HasAnnotation("ProductVersion", "7.0.4")
-                .HasAnnotation("Relational:MaxIdentifierLength", 63);
-
-            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
-
-            modelBuilder.Entity("Shared.Domain.Auftraggeber", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<string>("Ansprechpartner")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Name")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Ort")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Postleitzahl")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Strasse")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Telefonnummer")
-                        .HasColumnType("text");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("Auftraggebers");
-                });
-
-            modelBuilder.Entity("Shared.Domain.Kanal", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<int>("DN")
-                        .HasColumnType("integer");
-
-                    b.Property<int?>("EndSchachtId")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("Entwaesserung")
-                        .HasColumnType("integer");
-
-                    b.Property<decimal>("Haltungslaenge")
-                        .HasColumnType("numeric");
-
-                    b.Property<string>("Material")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Objektbezeichnung")
-                        .HasColumnType("text");
-
-                    b.Property<int?>("ProjektId")
-                        .HasColumnType("integer");
-
-                    b.Property<int?>("StartSchachtId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("EndSchachtId");
-
-                    b.HasIndex("ProjektId");
-
-                    b.HasIndex("StartSchachtId");
-
-                    b.ToTable("Kanaele");
-                });
-
-            modelBuilder.Entity("Shared.Domain.Projekt", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<int>("AuftraggeberId")
-                        .HasColumnType("integer");
-
-                    b.Property<string>("Erstelldatum")
-                        .HasColumnType("text");
-
-                    b.Property<int>("ExportType")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("Kodierungssystem")
-                        .HasColumnType("integer");
-
-                    b.Property<string>("Ort")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Projektname")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Strasse")
-                        .HasColumnType("text");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("AuftraggeberId");
-
-                    b.ToTable("Projekte");
-                });
-
-            modelBuilder.Entity("Shared.Domain.Schacht", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<decimal>("DeckelHoehe")
-                        .HasColumnType("decimal(18,4)");
-
-                    b.Property<int>("Entwaesserung")
-                        .HasColumnType("integer");
-
-                    b.Property<decimal>("HochWert")
-                        .HasColumnType("decimal(18,4)");
-
-                    b.Property<string>("Objektbezeichnung")
-                        .HasColumnType("text");
-
-                    b.Property<int?>("ProjektId")
-                        .HasColumnType("integer");
-
-                    b.Property<decimal>("RechtsWert")
-                        .HasColumnType("decimal(18,4)");
-
-                    b.Property<decimal>("SohlHoehe")
-                        .HasColumnType("decimal(18,4)");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("ProjektId");
-
-                    b.ToTable("Schaechte");
-                });
-
-            modelBuilder.Entity("Shared.Domain.Kanal", b =>
-                {
-                    b.HasOne("Shared.Domain.Schacht", "EndSchacht")
-                        .WithMany()
-                        .HasForeignKey("EndSchachtId");
-
-                    b.HasOne("Shared.Domain.Projekt", null)
-                        .WithMany("Kanaele")
-                        .HasForeignKey("ProjektId");
-
-                    b.HasOne("Shared.Domain.Schacht", "StartSchacht")
-                        .WithMany()
-                        .HasForeignKey("StartSchachtId");
-
-                    b.Navigation("EndSchacht");
-
-                    b.Navigation("StartSchacht");
-                });
-
-            modelBuilder.Entity("Shared.Domain.Projekt", b =>
-                {
-                    b.HasOne("Shared.Domain.Auftraggeber", "Auftraggeber")
-                        .WithMany()
-                        .HasForeignKey("AuftraggeberId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("Auftraggeber");
-                });
-
-            modelBuilder.Entity("Shared.Domain.Schacht", b =>
-                {
-                    b.HasOne("Shared.Domain.Projekt", null)
-                        .WithMany("Schaechte")
-                        .HasForeignKey("ProjektId");
-                });
-
-            modelBuilder.Entity("Shared.Domain.Projekt", b =>
-                {
-                    b.Navigation("Kanaele");
-
-                    b.Navigation("Schaechte");
-                });
-#pragma warning restore 612, 618
-        }
-    }
-}

SewerStammGen.EntityFramework/Migrations/20230330100444_AddedNullValue.cs

@@ -1,252 +0,0 @@
-using Microsoft.EntityFrameworkCore.Migrations;
-
-#nullable disable
-
-namespace SewerStammGen.EntityFramework.Migrations
-{
-    /// <inheritdoc />
-    public partial class AddedNullValue : Migration
-    {
-        /// <inheritdoc />
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.AlterColumn<string>(
-                name: "Objektbezeichnung",
-                table: "Schaechte",
-                type: "text",
-                nullable: true,
-                oldClrType: typeof(string),
-                oldType: "text");
-
-            migrationBuilder.AlterColumn<string>(
-                name: "Strasse",
-                table: "Projekte",
-                type: "text",
-                nullable: true,
-                oldClrType: typeof(string),
-                oldType: "text");
-
-            migrationBuilder.AlterColumn<string>(
-                name: "Projektname",
-                table: "Projekte",
-                type: "text",
-                nullable: true,
-                oldClrType: typeof(string),
-                oldType: "text");
-
-            migrationBuilder.AlterColumn<string>(
-                name: "Ort",
-                table: "Projekte",
-                type: "text",
-                nullable: true,
-                oldClrType: typeof(string),
-                oldType: "text");
-
-            migrationBuilder.AlterColumn<string>(
-                name: "Erstelldatum",
-                table: "Projekte",
-                type: "text",
-                nullable: true,
-                oldClrType: typeof(string),
-                oldType: "text");
-
-            migrationBuilder.AlterColumn<string>(
-                name: "Objektbezeichnung",
-                table: "Kanaele",
-                type: "text",
-                nullable: true,
-                oldClrType: typeof(string),
-                oldType: "text");
-
-            migrationBuilder.AlterColumn<string>(
-                name: "Material",
-                table: "Kanaele",
-                type: "text",
-                nullable: true,
-                oldClrType: typeof(string),
-                oldType: "text");
-
-            migrationBuilder.AlterColumn<string>(
-                name: "Telefonnummer",
-                table: "Auftraggebers",
-                type: "text",
-                nullable: true,
-                oldClrType: typeof(string),
-                oldType: "text");
-
-            migrationBuilder.AlterColumn<string>(
-                name: "Strasse",
-                table: "Auftraggebers",
-                type: "text",
-                nullable: true,
-                oldClrType: typeof(string),
-                oldType: "text");
-
-            migrationBuilder.AlterColumn<string>(
-                name: "Postleitzahl",
-                table: "Auftraggebers",
-                type: "text",
-                nullable: true,
-                oldClrType: typeof(string),
-                oldType: "text");
-
-            migrationBuilder.AlterColumn<string>(
-                name: "Ort",
-                table: "Auftraggebers",
-                type: "text",
-                nullable: true,
-                oldClrType: typeof(string),
-                oldType: "text");
-
-            migrationBuilder.AlterColumn<string>(
-                name: "Name",
-                table: "Auftraggebers",
-                type: "text",
-                nullable: true,
-                oldClrType: typeof(string),
-                oldType: "text");
-
-            migrationBuilder.AlterColumn<string>(
-                name: "Ansprechpartner",
-                table: "Auftraggebers",
-                type: "text",
-                nullable: true,
-                oldClrType: typeof(string),
-                oldType: "text");
-        }
-
-        /// <inheritdoc />
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.AlterColumn<string>(
-                name: "Objektbezeichnung",
-                table: "Schaechte",
-                type: "text",
-                nullable: false,
-                defaultValue: "",
-                oldClrType: typeof(string),
-                oldType: "text",
-                oldNullable: true);
-
-            migrationBuilder.AlterColumn<string>(
-                name: "Strasse",
-                table: "Projekte",
-                type: "text",
-                nullable: false,
-                defaultValue: "",
-                oldClrType: typeof(string),
-                oldType: "text",
-                oldNullable: true);
-
-            migrationBuilder.AlterColumn<string>(
-                name: "Projektname",
-                table: "Projekte",
-                type: "text",
-                nullable: false,
-                defaultValue: "",
-                oldClrType: typeof(string),
-                oldType: "text",
-                oldNullable: true);
-
-            migrationBuilder.AlterColumn<string>(
-                name: "Ort",
-                table: "Projekte",
-                type: "text",
-                nullable: false,
-                defaultValue: "",
-                oldClrType: typeof(string),
-                oldType: "text",
-                oldNullable: true);
-
-            migrationBuilder.AlterColumn<string>(
-                name: "Erstelldatum",
-                table: "Projekte",
-                type: "text",
-                nullable: false,
-                defaultValue: "",
-                oldClrType: typeof(string),
-                oldType: "text",
-                oldNullable: true);
-
-            migrationBuilder.AlterColumn<string>(
-                name: "Objektbezeichnung",
-                table: "Kanaele",
-                type: "text",
-                nullable: false,
-                defaultValue: "",
-                oldClrType: typeof(string),
-                oldType: "text",
-                oldNullable: true);
-
-            migrationBuilder.AlterColumn<string>(
-                name: "Material",
-                table: "Kanaele",
-                type: "text",
-                nullable: false,
-                defaultValue: "",
-                oldClrType: typeof(string),
-                oldType: "text",
-                oldNullable: true);
-
-            migrationBuilder.AlterColumn<string>(
-                name: "Telefonnummer",
-                table: "Auftraggebers",
-                type: "text",
-                nullable: false,
-                defaultValue: "",
-                oldClrType: typeof(string),
-                oldType: "text",
-                oldNullable: true);
-
-            migrationBuilder.AlterColumn<string>(
-                name: "Strasse",
-                table: "Auftraggebers",
-                type: "text",
-                nullable: false,
-                defaultValue: "",
-                oldClrType: typeof(string),
-                oldType: "text",
-                oldNullable: true);
-
-            migrationBuilder.AlterColumn<string>(
-                name: "Postleitzahl",
-                table: "Auftraggebers",
-                type: "text",
-                nullable: false,
-                defaultValue: "",
-                oldClrType: typeof(string),
-                oldType: "text",
-                oldNullable: true);
-
-            migrationBuilder.AlterColumn<string>(
-                name: "Ort",
-                table: "Auftraggebers",
-                type: "text",
-                nullable: false,
-                defaultValue: "",
-                oldClrType: typeof(string),
-                oldType: "text",
-                oldNullable: true);
-
-            migrationBuilder.AlterColumn<string>(
-                name: "Name",
-                table: "Auftraggebers",
-                type: "text",
-                nullable: false,
-                defaultValue: "",
-                oldClrType: typeof(string),
-                oldType: "text",
-                oldNullable: true);
-
-            migrationBuilder.AlterColumn<string>(
-                name: "Ansprechpartner",
-                table: "Auftraggebers",
-                type: "text",
-                nullable: false,
-                defaultValue: "",
-                oldClrType: typeof(string),
-                oldType: "text",
-                oldNullable: true);
-        }
-    }
-}

SewerStammGen.EntityFramework/Migrations/20230331095322_SchachtRefProject.Designer.cs

@@ -1,222 +0,0 @@
-// <auto-generated />
-using System;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.EntityFrameworkCore.Migrations;
-using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
-using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
-using SewerStammGen.EntityFramework;
-
-#nullable disable
-
-namespace SewerStammGen.EntityFramework.Migrations
-{
-    [DbContext(typeof(SewerStammGenDbContext))]
-    [Migration("20230331095322_SchachtRefProject")]
-    partial class SchachtRefProject
-    {
-        /// <inheritdoc />
-        protected override void BuildTargetModel(ModelBuilder modelBuilder)
-        {
-#pragma warning disable 612, 618
-            modelBuilder
-                .HasAnnotation("ProductVersion", "7.0.4")
-                .HasAnnotation("Relational:MaxIdentifierLength", 63);
-
-            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
-
-            modelBuilder.Entity("Shared.Domain.Auftraggeber", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<string>("Ansprechpartner")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Name")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Ort")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Postleitzahl")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Strasse")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Telefonnummer")
-                        .HasColumnType("text");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("Auftraggebers");
-                });
-
-            modelBuilder.Entity("Shared.Domain.Kanal", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<int>("DN")
-                        .HasColumnType("integer");
-
-                    b.Property<int?>("EndSchachtId")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("Entwaesserung")
-                        .HasColumnType("integer");
-
-                    b.Property<decimal>("Haltungslaenge")
-                        .HasColumnType("numeric");
-
-                    b.Property<string>("Material")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Objektbezeichnung")
-                        .HasColumnType("text");
-
-                    b.Property<int?>("ProjektId")
-                        .HasColumnType("integer");
-
-                    b.Property<int?>("StartSchachtId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("EndSchachtId");
-
-                    b.HasIndex("ProjektId");
-
-                    b.HasIndex("StartSchachtId");
-
-                    b.ToTable("Kanaele");
-                });
-
-            modelBuilder.Entity("Shared.Domain.Projekt", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<int>("AuftraggeberId")
-                        .HasColumnType("integer");
-
-                    b.Property<string>("Erstelldatum")
-                        .HasColumnType("text");
-
-                    b.Property<int>("ExportType")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("Kodierungssystem")
-                        .HasColumnType("integer");
-
-                    b.Property<string>("Ort")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Projektname")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Strasse")
-                        .HasColumnType("text");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("AuftraggeberId");
-
-                    b.ToTable("Projekte");
-                });
-
-            modelBuilder.Entity("Shared.Domain.Schacht", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<decimal>("DeckelHoehe")
-                        .HasColumnType("decimal(18,4)");
-
-                    b.Property<int>("Entwaesserung")
-                        .HasColumnType("integer");
-
-                    b.Property<decimal>("HochWert")
-                        .HasColumnType("decimal(18,4)");
-
-                    b.Property<string>("Objektbezeichnung")
-                        .HasColumnType("text");
-
-                    b.Property<int?>("ProjektId")
-                        .HasColumnType("integer");
-
-                    b.Property<decimal>("RechtsWert")
-                        .HasColumnType("decimal(18,4)");
-
-                    b.Property<decimal>("SohlHoehe")
-                        .HasColumnType("decimal(18,4)");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("ProjektId");
-
-                    b.ToTable("Schaechte");
-                });
-
-            modelBuilder.Entity("Shared.Domain.Kanal", b =>
-                {
-                    b.HasOne("Shared.Domain.Schacht", "EndSchacht")
-                        .WithMany()
-                        .HasForeignKey("EndSchachtId");
-
-                    b.HasOne("Shared.Domain.Projekt", null)
-                        .WithMany("Kanaele")
-                        .HasForeignKey("ProjektId");
-
-                    b.HasOne("Shared.Domain.Schacht", "StartSchacht")
-                        .WithMany()
-                        .HasForeignKey("StartSchachtId");
-
-                    b.Navigation("EndSchacht");
-
-                    b.Navigation("StartSchacht");
-                });
-
-            modelBuilder.Entity("Shared.Domain.Projekt", b =>
-                {
-                    b.HasOne("Shared.Domain.Auftraggeber", "Auftraggeber")
-                        .WithMany()
-                        .HasForeignKey("AuftraggeberId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("Auftraggeber");
-                });
-
-            modelBuilder.Entity("Shared.Domain.Schacht", b =>
-                {
-                    b.HasOne("Shared.Domain.Projekt", "Projekt")
-                        .WithMany("Schaechte")
-                        .HasForeignKey("ProjektId");
-
-                    b.Navigation("Projekt");
-                });
-
-            modelBuilder.Entity("Shared.Domain.Projekt", b =>
-                {
-                    b.Navigation("Kanaele");
-
-                    b.Navigation("Schaechte");
-                });
-#pragma warning restore 612, 618
-        }
-    }
-}

SewerStammGen.EntityFramework/Migrations/20230331095322_SchachtRefProject.cs

@@ -1,22 +0,0 @@
-using Microsoft.EntityFrameworkCore.Migrations;
-
-#nullable disable
-
-namespace SewerStammGen.EntityFramework.Migrations
-{
-    /// <inheritdoc />
-    public partial class SchachtRefProject : Migration
-    {
-        /// <inheritdoc />
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-
-        }
-
-        /// <inheritdoc />
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-
-        }
-    }
-}

SewerStammGen.EntityFramework/Migrations/SewerStammGenDbContextModelSnapshot.cs

@@ -1,219 +0,0 @@
-// <auto-generated />
-using System;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
-using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
-using SewerStammGen.EntityFramework;
-
-#nullable disable
-
-namespace SewerStammGen.EntityFramework.Migrations
-{
-    [DbContext(typeof(SewerStammGenDbContext))]
-    partial class SewerStammGenDbContextModelSnapshot : ModelSnapshot
-    {
-        protected override void BuildModel(ModelBuilder modelBuilder)
-        {
-#pragma warning disable 612, 618
-            modelBuilder
-                .HasAnnotation("ProductVersion", "7.0.4")
-                .HasAnnotation("Relational:MaxIdentifierLength", 63);
-
-            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
-
-            modelBuilder.Entity("Shared.Domain.Auftraggeber", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<string>("Ansprechpartner")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Name")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Ort")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Postleitzahl")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Strasse")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Telefonnummer")
-                        .HasColumnType("text");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("Auftraggebers", (string)null);
-                });
-
-            modelBuilder.Entity("Shared.Domain.Kanal", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<int>("DN")
-                        .HasColumnType("integer");
-
-                    b.Property<int?>("EndSchachtId")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("Entwaesserung")
-                        .HasColumnType("integer");
-
-                    b.Property<decimal>("Haltungslaenge")
-                        .HasColumnType("numeric");
-
-                    b.Property<string>("Material")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Objektbezeichnung")
-                        .HasColumnType("text");
-
-                    b.Property<int?>("ProjektId")
-                        .HasColumnType("integer");
-
-                    b.Property<int?>("StartSchachtId")
-                        .HasColumnType("integer");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("EndSchachtId");
-
-                    b.HasIndex("ProjektId");
-
-                    b.HasIndex("StartSchachtId");
-
-                    b.ToTable("Kanaele", (string)null);
-                });
-
-            modelBuilder.Entity("Shared.Domain.Projekt", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<int>("AuftraggeberId")
-                        .HasColumnType("integer");
-
-                    b.Property<string>("Erstelldatum")
-                        .HasColumnType("text");
-
-                    b.Property<int>("ExportType")
-                        .HasColumnType("integer");
-
-                    b.Property<int>("Kodierungssystem")
-                        .HasColumnType("integer");
-
-                    b.Property<string>("Ort")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Projektname")
-                        .HasColumnType("text");
-
-                    b.Property<string>("Strasse")
-                        .HasColumnType("text");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("AuftraggeberId");
-
-                    b.ToTable("Projekte", (string)null);
-                });
-
-            modelBuilder.Entity("Shared.Domain.Schacht", b =>
-                {
-                    b.Property<int>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("integer");
-
-                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
-
-                    b.Property<decimal>("DeckelHoehe")
-                        .HasColumnType("decimal(18,4)");
-
-                    b.Property<int>("Entwaesserung")
-                        .HasColumnType("integer");
-
-                    b.Property<decimal>("HochWert")
-                        .HasColumnType("decimal(18,4)");
-
-                    b.Property<string>("Objektbezeichnung")
-                        .HasColumnType("text");
-
-                    b.Property<int?>("ProjektId")
-                        .HasColumnType("integer");
-
-                    b.Property<decimal>("RechtsWert")
-                        .HasColumnType("decimal(18,4)");
-
-                    b.Property<decimal>("SohlHoehe")
-                        .HasColumnType("decimal(18,4)");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("ProjektId");
-
-                    b.ToTable("Schaechte", (string)null);
-                });
-
-            modelBuilder.Entity("Shared.Domain.Kanal", b =>
-                {
-                    b.HasOne("Shared.Domain.Schacht", "EndSchacht")
-                        .WithMany()
-                        .HasForeignKey("EndSchachtId");
-
-                    b.HasOne("Shared.Domain.Projekt", null)
-                        .WithMany("Kanaele")
-                        .HasForeignKey("ProjektId");
-
-                    b.HasOne("Shared.Domain.Schacht", "StartSchacht")
-                        .WithMany()
-                        .HasForeignKey("StartSchachtId");
-
-                    b.Navigation("EndSchacht");
-
-                    b.Navigation("StartSchacht");
-                });
-
-            modelBuilder.Entity("Shared.Domain.Projekt", b =>
-                {
-                    b.HasOne("Shared.Domain.Auftraggeber", "Auftraggeber")
-                        .WithMany()
-                        .HasForeignKey("AuftraggeberId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("Auftraggeber");
-                });
-
-            modelBuilder.Entity("Shared.Domain.Schacht", b =>
-                {
-                    b.HasOne("Shared.Domain.Projekt", "Projekt")
-                        .WithMany("Schaechte")
-                        .HasForeignKey("ProjektId");
-
-                    b.Navigation("Projekt");
-                });
-
-            modelBuilder.Entity("Shared.Domain.Projekt", b =>
-                {
-                    b.Navigation("Kanaele");
-
-                    b.Navigation("Schaechte");
-                });
-#pragma warning restore 612, 618
-        }
-    }
-}

SewerStammGen.EntityFramework/Services/Common/NonQueryDataService.cs

@@ -1,56 +0,0 @@
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.ChangeTracking;
-using Shared.Domain;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace SewerStammGen.EntityFramework.Services.Common
-{
-    class NonQueryDataService<T> where T: DBObject
-    {
-        private readonly SewerStammGenDbContextFactory _contextFactory;
-
-        public NonQueryDataService(SewerStammGenDbContextFactory contextFactory)
-        {
-            _contextFactory = contextFactory;
-        }
-        public async Task<T> Create(T entity)
-        {
-            using SewerStammGenDbContext context = _contextFactory.CreateDbContext();
-            EntityEntry<T> createdEntity = await context.Set<T>().AddAsync(entity);
-            await context.SaveChangesAsync();
-            return createdEntity.Entity;
-        }
-
-        public T CreateNonAsync(T entity)
-        {
-            using SewerStammGenDbContext context = _contextFactory.CreateDbContext();
-            EntityEntry<T> createdEntity = context.Set<T>().Add(entity);
-            context.SaveChanges();
-            return createdEntity.Entity;
-        }
-
-        public async Task<bool> Delete(int id)
-        {
-            using SewerStammGenDbContext context = _contextFactory.CreateDbContext();
-            T? entity = await context.Set<T>().FirstOrDefaultAsync((e) => e.Id == id);
-            if (entity == null) return false;
-            context.Set<T>().Remove(entity);
-            await context.SaveChangesAsync();
-            return true;
-        }
-        public async Task<T> Update(int id, T entity)
-        {
-            using SewerStammGenDbContext context = _contextFactory.CreateDbContext();
-            entity.Id = id;
-            
-            context.Set<T>().Update(entity);
-            await context.SaveChangesAsync();
-            return entity;
-        }
-
-    }
-}

SewerStammGen.EntityFramework/Services/GenericDataService.cs

@@ -1,67 +0,0 @@
-using Microsoft.EntityFrameworkCore;
-using SewerStammGen.EntityFramework.Services.Common;
-using Shared.Contracts;
-using Shared.Domain;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace SewerStammGen.EntityFramework.Services
-{
-    public class GenericDataService<T> : IDataService<T> where T : DBObject
-    {
-        private readonly SewerStammGenDbContextFactory _contextFactory;
-        private readonly NonQueryDataService<T> _nonQueryDataService;
-
-        public GenericDataService(SewerStammGenDbContextFactory contextFactory)
-        {
-            _contextFactory = contextFactory;
-            _nonQueryDataService = new NonQueryDataService<T>(contextFactory);
-        }
-
-        public async Task<T> Create(T entity)
-        {
-            return await _nonQueryDataService.Create(entity);
-        }
-
-        public T CreateNonAsync(T entity)
-        {
-            return _nonQueryDataService.CreateNonAsync(entity);
-        }
-
-        public async Task<bool> Delete(int id)
-        {
-            return await (_nonQueryDataService.Delete(id));
-        }
-
-        public async Task<T> Get(int id)
-        {
-            using(SewerStammGenDbContext context = _contextFactory.CreateDbContext())
-            {
-                T entity = await context.Set<T>().FirstOrDefaultAsync((e) => e.Id == id);
-                return entity;
-            }
-        }
-
-        public async Task<IEnumerable<T>> GetAll()
-        {
-            using (SewerStammGenDbContext context = _contextFactory.CreateDbContext())
-            {
-                IEnumerable<T> entities = await context.Set<T>().ToListAsync();
-                return entities;
-            }
-        }
-
-        public async Task<T> Update(int id, T entity)
-        {
-            return await _nonQueryDataService.Update(id, entity);
-        }
-
-        T IDataService<T>.CreateNonAsync(T entity)
-        {
-            return _nonQueryDataService.CreateNonAsync(entity);
-        }
-    }
-}

SewerStammGen.EntityFramework/Services/HaltungDataService.cs

@@ -1,70 +0,0 @@
-using Microsoft.EntityFrameworkCore;
-using SewerStammGen.EntityFramework.Services.Common;
-using SewerStammGen.Shared.Contracts;
-using Shared.Domain;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace SewerStammGen.EntityFramework.Services
-{
-    public class HaltungDataService : IHaltungDataService
-    {
-        private readonly SewerStammGenDbContextFactory _contextFactory;
-        private readonly NonQueryDataService<Kanal> _nonQueryDataService;
-
-        public HaltungDataService(SewerStammGenDbContextFactory contextFactory)
-        {
-            _contextFactory = contextFactory;
-            _nonQueryDataService = new NonQueryDataService<Kanal>(contextFactory);
-        }
-        public async Task<Kanal> Create(Kanal entity)
-        {
-            return await _nonQueryDataService.Create(entity);
-        }
-
-        public Kanal CreateNonAsync(Kanal entity)
-        {
-            throw new NotImplementedException();
-        }
-
-        public Task<bool> Delete(int id)
-        {
-            throw new NotImplementedException();
-        }
-
-        public async Task<Kanal> Get(int id)
-        {
-            using (SewerStammGenDbContext context = _contextFactory.CreateDbContext())
-            {
-                Kanal entity = await context.Set<Kanal>()
-                    .Include("StartSchacht")
-                    .Include("EndSchacht")
-                    .Include("Projekt")
-                    .FirstOrDefaultAsync((e) => e.Id == id);
-                return entity;
-            }
-        }
-
-        public async Task<IEnumerable<Kanal>> GetAll(int projektID)
-        {
-            using (SewerStammGenDbContext context = _contextFactory.CreateDbContext())
-            {
-                IEnumerable<Kanal> entities = await context.Set<Kanal>().Where(x => x.Projekt.Id.Equals(projektID)).ToListAsync();
-                return entities;
-            }
-        }
-
-        public Task<IEnumerable<Kanal>> GetAll()
-        {
-            throw new NotImplementedException();
-        }
-
-        public async Task<Kanal> Update(int id, Kanal entity)
-        {
-            return await _nonQueryDataService.Update(id, entity);
-        }
-    }
-}

SewerStammGen.EntityFramework/Services/SchachtDataService.cs

@@ -1,72 +0,0 @@
-using Microsoft.EntityFrameworkCore;
-using SewerStammGen.EntityFramework.Services.Common;
-using SewerStammGen.Shared.Contracts;
-using Shared.Domain;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace SewerStammGen.EntityFramework.Services
-{
-    public class SchachtDataService : ISchachtDataService
-    {
-        private readonly SewerStammGenDbContextFactory _contextFactory;
-        private readonly NonQueryDataService<Schacht> _nonQueryDataService;
-
-        public SchachtDataService(SewerStammGenDbContextFactory contextFactory)
-        {
-            _contextFactory = contextFactory;
-            _nonQueryDataService = new NonQueryDataService<Schacht>(contextFactory);
-        }
-
-        public async Task<Schacht> Create(Schacht entity)
-        {
-            return await _nonQueryDataService.Create(entity);
-        }
-
-        public Schacht CreateNonAsync(Schacht entity)
-        {
-            throw new NotImplementedException();
-        }
-
-        public Task<bool> Delete(int id)
-        {
-            throw new NotImplementedException();
-        }
-
-        public Task<Schacht> Get(int id)
-        {
-            throw new NotImplementedException();
-        }
-
-        public async Task<IEnumerable<Schacht>> GetAll(int projektID)
-        {
-            using (SewerStammGenDbContext context = _contextFactory.CreateDbContext())
-            {
-                IEnumerable<Schacht> entities = await context.Set<Schacht>().Where(x => x.Projekt.Id.Equals(projektID)).ToListAsync();
-                return entities;
-            }
-        }
-
-        public Task<IEnumerable<Schacht>> GetAll()
-        {
-            throw new NotImplementedException();
-        }
-
-        public async Task<Schacht> GetSchachtByNameAndProjekt(string name, int projektID)
-        {
-            using(SewerStammGenDbContext context = _contextFactory.CreateDbContext())
-            {
-                Schacht entity = await context.Set<Schacht>().Where(x => x.Projekt.Id.Equals(projektID) && x.Objektbezeichnung.Equals(name)).FirstOrDefaultAsync();
-                return entity;
-            }
-        }
-
-        public async Task<Schacht> Update(int id, Schacht entity)
-        {
-            return await _nonQueryDataService.Update(id, entity);
-        }
-    }
-}

SewerStammGen.EntityFramework/SewerStammGen.EntityFramework.csproj

@@ -1,23 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-  <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
-    <ImplicitUsings>enable</ImplicitUsings>
-    <Nullable>enable</Nullable>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="7.0.4" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="7.0.4" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="7.0.4">
-      <PrivateAssets>all</PrivateAssets>
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-    </PackageReference>
-    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="7.0.3" />
-  </ItemGroup>
-
-  <ItemGroup>
-    <ProjectReference Include="..\Shared\SewerStammGen.Shared.csproj" />
-  </ItemGroup>
-
-</Project>

SewerStammGen.EntityFramework/SewerStammGenDbContext.cs

@@ -1,20 +0,0 @@
-using Microsoft.EntityFrameworkCore;
-using Shared.Domain;
-
-namespace SewerStammGen.EntityFramework
-{
-    public class SewerStammGenDbContext : DbContext
-    {
-        public SewerStammGenDbContext(DbContextOptions options) : base(options) { }
-
-        protected override void OnModelCreating(ModelBuilder modelBuilder)
-        {
-            base.OnModelCreating(modelBuilder);
-        }
-
-        public DbSet<Schacht>? Schaechte { get; set; }
-        public DbSet<Projekt>? Projekte { get; set; }
-        public DbSet<Kanal>? Kanaele { get; set; }
-        public DbSet<Auftraggeber>? Auftraggebers { get; set; }
-    }
-}

SewerStammGen.EntityFramework/SewerStammGenDbContextFactory.cs

@@ -1,37 +0,0 @@
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Design;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace SewerStammGen.EntityFramework
-{
-    public class SewerStammGenDbContextFactory : IDesignTimeDbContextFactory<SewerStammGenDbContext>
-    {
-        private readonly Action<DbContextOptionsBuilder> _configureDbContext;
-
-        public SewerStammGenDbContextFactory() { }
-
-        public SewerStammGenDbContextFactory(Action<DbContextOptionsBuilder> configureDbContext)
-        {
-            _configureDbContext = configureDbContext;
-        }
-
-        public SewerStammGenDbContext CreateDbContext()
-        {
-            DbContextOptionsBuilder<SewerStammGenDbContext>? options = new();
-            _configureDbContext( options );
-            return new SewerStammGenDbContext(options.Options);
-        }
-
-        public SewerStammGenDbContext CreateDbContext(string[] args)
-        {
-            var options = new DbContextOptionsBuilder<SewerStammGenDbContext>();
-            options.UseNpgsql("Host = localhost; Database = SewerGen; Username = SewerGen; Password = SewerGen");
-            SewerStammGenDbContext result = new(options.Options);
-            return result;
-        }
-    }
-}

SewerStammGen.Shared/Contracts/IAuftraggeberDataService.cs

@@ -0,0 +1,14 @@
+using SewerStammGen.Shared.Domain;
+using Shared.Contracts;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SewerStammGen.Shared.Contracts
+{
+    public interface IAuftraggeberDataService : IDataService<Auftraggeber>
+    {
+    }
+}

SewerStammGen.Shared/Contracts/IDataService.cs

@@ -6,13 +6,13 @@ using System.Threading.Tasks;
 
 namespace Shared.Contracts
 {
-    public interface IDataService<T>
+    public interface IDataService<T>: IDisposable
     {
         Task<IEnumerable<T>> GetAll();
         Task<T> Get(int id);
         Task<T> Create(T entity);
-        Task<T> Update(int id,T entity);
+        Task<T> Update(T entity);
         Task<bool> Delete(int id);
-        T CreateNonAsync(T entity);
+        //T CreateNonAsync(T entity);
     }
 }

SewerStammGen.Shared/Contracts/IHaltungDataService.cs

@@ -1,5 +1,5 @@
-using Shared.Contracts;
-using Shared.Domain;
+using SewerStammGen.Shared.Domain;
+using Shared.Contracts;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -10,6 +10,7 @@ namespace SewerStammGen.Shared.Contracts
 {
     public interface IHaltungDataService : IDataService<Kanal>
     {
-        Task<IEnumerable<Kanal>> GetAll(int projektID);
+        Task<IEnumerable<Kanal>> GetAllByProjekt(int projektID);
+        Task<IEnumerable<Kanal>> GetAllByProjekt(Projekt projekt);
     }
 }

SewerStammGen.Shared/Contracts/IProjektDataService.cs

@@ -1,5 +1,6 @@
-using Shared.Contracts;
-using Shared.Domain;
+using SewerStammGen.Shared.Domain;
+using Shared.Contracts;
+
 using System;
 using System.Collections.Generic;
 using System.Linq;

SewerStammGen.Shared/Contracts/ISchachtDataService.cs

@@ -1,5 +1,6 @@
-using Shared.Contracts;
-using Shared.Domain;
+using SewerStammGen.Shared.Domain;
+using Shared.Contracts;
+
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -10,7 +11,7 @@ namespace SewerStammGen.Shared.Contracts
 {
     public interface ISchachtDataService : IDataService<Schacht>
     {
-        Task<IEnumerable<Schacht>> GetAll(int projektID);
-        Task<Schacht> GetSchachtByNameAndProjekt(string name, int projektID);
+        Task<IEnumerable<Schacht>> GetAllByProjekt(int projektID);
+        Task<IEnumerable<Schacht>> GetAllByProjekt(Projekt projekt);
     }
 }

SewerStammGen.Shared/Domain/Auftraggeber.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SewerStammGen.Shared.Domain
+{
+    public class Auftraggeber : DBObject
+    {
+        public string Name { get; set; } = String.Empty;
+        public string Strasse { get; set; } = String.Empty;
+        public string Ort { get; set; } = String.Empty;
+        public string Postleitzahl { get; set; } = String.Empty;
+        public string Ansprechpartner { get; set; } = String.Empty;
+        public string Telefonnummer { get; set; } = String.Empty;
+    }
+}

SewerStammGen.Shared/Domain/DBObject.cs

@@ -4,7 +4,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace Shared.Domain
+namespace SewerStammGen.Shared.Domain
 {
     public class DBObject
     {

SewerStammGen.Shared/Domain/Kanal.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SewerStammGen.Shared.Domain
+{
+    public class Kanal : DBObject
+    {
+        public string Objektbezeichnung { get; set; } = String.Empty;
+        public Schacht StartSchacht { get; set; } = new Schacht();
+        public Schacht EndSchacht { get; set; } = new Schacht();
+        public int DN { get; set; }
+        public string Material { get; set; } = String.Empty;
+        public decimal Haltungslaenge { get; set; }
+        public Projekt Projekt { get; set; } = new Projekt();
+        public EEntwaeserung Entwaesserung { get; set; }
+
+    }
+}

SewerStammGen.Shared/Domain/Projekt.cs

@@ -1,18 +1,19 @@
-using Shared.Enum;
+
+using SewerStammGen.Shared.Enum;
 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace Shared.Domain
+namespace SewerStammGen.Shared.Domain
 {
     public class Projekt : DBObject
     {
-        public string? Projektname { get; set; }
-        public string? Erstelldatum { get; set; }
-        public string? Strasse { get;set; }
-        public string? Ort { get; set; }
+        public string Projektname { get; set; } = String.Empty;
+        public string Erstelldatum { get; set; } = String.Empty;
+        public string Strasse { get; set; } = String.Empty;
+        public string Ort { get; set; } = String.Empty;
         public Auftraggeber Auftraggeber { get; set; }
         public EExportType ExportType { get; set; }
         public EKodierungssystem Kodierungssystem { get; set; }

SewerStammGen.Shared/Domain/Schacht.cs

@@ -5,25 +5,16 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace Shared.Domain
+namespace SewerStammGen.Shared.Domain
 {
     public class Schacht : DBObject
     {
-        public string? Objektbezeichnung { get; set; }
-
-        [Column(TypeName = "decimal(18,4)")]
+        public string Objektbezeichnung { get; set; } = String.Empty;
         public decimal RechtsWert { get; set; }
-
-        [Column(TypeName = "decimal(18,4)")]
         public decimal HochWert { get; set; }
-
-        [Column(TypeName = "decimal(18,4)")]
         public decimal SohlHoehe { get; set; }
-
-        [Column(TypeName = "decimal(18,4)")]
         public decimal DeckelHoehe { get; set; }
-
-        public virtual Projekt? Projekt { get; set; }
+        public Projekt Projekt { get; set; } = new Projekt();
         public EEntwaeserung Entwaesserung { get; set; }
     }
 

SewerStammGen.Shared/Enum/EExportType.cs

@@ -4,7 +4,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace Shared.Enum
+namespace SewerStammGen.Shared.Enum
 {
     public enum EExportType
     {

SewerStammGen.Shared/Enum/EKodierungssystem.cs

@@ -4,7 +4,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace Shared.Enum
+namespace SewerStammGen.Shared.Enum
 {
     public enum EKodierungssystem
     {

SewerStammGen.Shared/SewerStammGen.Shared.csproj

@@ -6,4 +6,10 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <Compile Remove="Services\**" />
+    <EmbeddedResource Remove="Services\**" />
+    <None Remove="Services\**" />
+  </ItemGroup>
+
 </Project>

SewerStammGen.WPF/App.xaml.cs

@@ -1,7 +1,5 @@
-using Microsoft.EntityFrameworkCore;
-using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
-using SewerStammGen.EntityFramework;
 using SewerStammGen.HostBuilders;
 using SewerStammGen.WPF.ViewModel;
 using System;
@@ -31,8 +29,8 @@ namespace SewerStammGen.WPF
                 .AddConfiguration()
                 .AddServices()
                 .AddViewModels()
-                .AddStores()
-                .AddDBContext();
+                .AddStores();
+                
         }
 
         protected override void OnStartup(StartupEventArgs e)
@@ -42,11 +40,7 @@ namespace SewerStammGen.WPF
 
             _host.Start();
 
-            SewerStammGenDbContextFactory contextFactory = _host.Services.GetRequiredService<SewerStammGenDbContextFactory>();
-            using(SewerStammGenDbContext context = contextFactory.CreateDbContext())
-            {
-                context.Database.Migrate();
-            }
+            
 
             MainWindow? window = new MainWindow() { DataContext = _host.Services.GetRequiredService<MainWindowViewModel>() };
             window.Show();
@@ -59,7 +53,7 @@ namespace SewerStammGen.WPF
             try
             {
                 Exception ex = (Exception)e.ExceptionObject;
-                string text = "An application error occured. Plrease contact the Administrator with the following information:\n\n";
+                string text = "An application error occured. Please contact the Administrator with the following information:\n\n";
                 MessageBox.Show(text + " " + ex.Message + "\n\n" + ex.StackTrace);
             }
             catch (Exception ex2)

SewerStammGen.WPF/Commands/HaltungEditCommand.cs

@@ -12,15 +12,15 @@ namespace SewerStammGen.WPF.Commands
 {
     internal class HaltungEditCommand : AsyncCommandBase
     {
-        private IHaltungDataService haltungDataService;
+        
         private IActualState actualState;
         private IRenavigator renavigator;
         private HaltungListViewModel haltungListViewModel;
 
 
-        public HaltungEditCommand(IHaltungDataService haltungDataService, IActualState actualState, IRenavigator renavigator, HaltungListViewModel haltungListViewModel)
+        public HaltungEditCommand(IActualState actualState, IRenavigator renavigator, HaltungListViewModel haltungListViewModel)
         {
-            this.haltungDataService = haltungDataService;
+            
             this.actualState = actualState;
             this.renavigator = renavigator;
             this.haltungListViewModel = haltungListViewModel;

SewerStammGen.WPF/Commands/HaltungEditSaveCommand.cs

@@ -0,0 +1,35 @@
+using SewerStammGen.Shared.Contracts;
+using SewerStammGen.Shared.Domain;
+using SewerStammGen.WPF.Interface.Navigator;
+using SewerStammGen.WPF.ViewModel;
+using Shared.Contracts;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SewerStammGen.WPF.Commands
+{
+    internal class HaltungEditSaveCommand : AsyncCommandBase
+    {
+        private readonly HaltungEditViewModel _haltungEditViewModel;
+        private readonly IHaltungDataService _haltungDataService;
+        private readonly IRenavigator _renavigator;
+
+        public HaltungEditSaveCommand(IHaltungDataService haltungDataService,IRenavigator renavigator,HaltungEditViewModel haltungEditViewModel)
+        {
+            this._haltungEditViewModel = haltungEditViewModel;
+            this._haltungDataService = haltungDataService;
+            this._renavigator = renavigator;
+        }
+
+        public override async Task ExecuteAsync(object? parameter)
+        {
+            _haltungEditViewModel.Model = await _haltungDataService.Update(_haltungEditViewModel.Model);
+
+            _renavigator.Renavigate();
+        }
+    }
+}

SewerStammGen.WPF/Commands/ProjektAddCommand.cs

@@ -1,7 +1,8 @@
-using SewerStammGen.WPF.Interface.Navigator;
+using SewerStammGen.Shared.Contracts;
+using SewerStammGen.Shared.Domain;
+using SewerStammGen.WPF.Interface.Navigator;
 using SewerStammGen.WPF.ViewModel.State;
 using Shared.Contracts;
-using Shared.Domain;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -13,10 +14,10 @@ namespace SewerStammGen.WPF.Commands
     internal class ProjektAddCommand : AsyncCommandBase
     {
         private readonly IActualState _actualState;
-        private readonly IDataService<Projekt> _generic;
+        private readonly IProjektDataService _generic;
         private readonly IRenavigator _renavigator;
 
-        public ProjektAddCommand(IDataService<Projekt> generic, IActualState actualState, IRenavigator renavigator)
+        public ProjektAddCommand(IProjektDataService generic, IActualState actualState, IRenavigator renavigator)
         {
             _renavigator = renavigator;
             _generic = generic;
@@ -35,7 +36,7 @@ namespace SewerStammGen.WPF.Commands
                 Schaechte = new List<Schacht>(),
                 Kanaele = new List<Kanal>()
             };
-            //newProjekt = await _generic.Create(newProjekt);
+            newProjekt = await _generic.Create(newProjekt);
             _actualState.SetProjekt(newProjekt);
             _renavigator.Renavigate();
             

SewerStammGen.WPF/Commands/ProjektEditCommand.cs

@@ -1,8 +1,8 @@
-using SewerStammGen.WPF.Interface.Navigator;
+using SewerStammGen.Shared.Domain;
+using SewerStammGen.WPF.Interface.Navigator;
 using SewerStammGen.WPF.ViewModel;
 using SewerStammGen.WPF.ViewModel.State;
 using Shared.Contracts;
-using Shared.Domain;
 using System.Runtime.CompilerServices;
 using System.Threading.Tasks;
 

SewerStammGen.WPF/Commands/ProjektSelectCommand.cs

@@ -1,6 +1,5 @@
 using SewerStammGen.WPF.ViewModel;
 using SewerStammGen.WPF.ViewModel.State;
-using Shared.Domain;
 using System;
 using System.Threading.Tasks;
 

SewerStammGen.WPF/Commands/SchachtAddCommand.cs

@@ -1,8 +1,8 @@
 using SewerStammGen.Shared.Contracts;
+using SewerStammGen.Shared.Domain;
 using SewerStammGen.WPF.Interface.Navigator;
 using SewerStammGen.WPF.ViewModel.State;
 using Shared.Contracts;
-using Shared.Domain;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -15,23 +15,22 @@ namespace SewerStammGen.WPF.Commands
     {
         private readonly IActualState actualState;
         private readonly IRenavigator renavigator;
-        private readonly IDataService<Projekt> projektService;
-        private readonly ISchachtService schachtService;
         
 
-        public SchachtAddCommand(IDataService<Projekt> projektService, IActualState actualState, IRenavigator renavigator, ISchachtService schachtService)
+        public SchachtAddCommand(IActualState actualState, IRenavigator renavigator)
         {
             this.actualState = actualState;
             this.renavigator = renavigator;
-            this.projektService = projektService;
-            this.schachtService = schachtService;
         }
 
         public override async Task ExecuteAsync(object? parameter)
         {
-            Projekt aktuelleProjekt = await projektService.Get(actualState.ProjektID);
-            Schacht schacht = await schachtService.CreateSchacht(aktuelleProjekt);
-
+            Schacht newSchacht = new Schacht()
+            {
+                Projekt = new Projekt() { Id = actualState.ProjektID },
+            };
+            actualState.SetSchacht(newSchacht);
+            renavigator.Renavigate();
         }
     }
 }

SewerStammGen.WPF/Commands/SchachtEditCommand.cs

@@ -12,14 +12,13 @@ namespace SewerStammGen.WPF.Commands
 {
     class SchachtEditCommand : AsyncCommandBase
     {
-        private ISchachtDataService schachtService;
+
         private IActualState actualState;
         private IRenavigator renavigator;
         private ManholeListViewModel manholeListViewModel;
 
-        public SchachtEditCommand(ISchachtDataService schachtService, IActualState actualState, IRenavigator renavigator, ManholeListViewModel manholeListViewModel)
+        public SchachtEditCommand(IActualState actualState, IRenavigator renavigator, ManholeListViewModel manholeListViewModel)
         {
-            this.schachtService = schachtService;
             this.actualState = actualState;
             this.renavigator = renavigator;
             this.manholeListViewModel = manholeListViewModel;

SewerStammGen.WPF/HostBuilders/AddDBContextHostBuilderExtensions.cs

@@ -0,0 +1,18 @@
+
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SewerStammGen.HostBuilders
+{
+    static class AddDBContextHostBuilderExtensions
+    {
+        
+    }
+}

SewerStammGen.WPF/HostBuilders/AddServicesHostBuilderExtensions.cs

@@ -0,0 +1,49 @@
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
+using SewerStammGen.Shared.Contracts;
+using SewerStammGen.WPF.Interface.Navigator;
+using SewerStammGen.WPF.ViewModel;
+using SewerStammGen.WPF.ViewModel.State.Navigation;
+using Shared.Contracts;
+
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Runtime.CompilerServices;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SewerStammGen.HostBuilders
+{
+    internal static class AddServicesHostBuilderExtensions
+    {
+        public static IHostBuilder AddServices(this IHostBuilder host)
+        {
+            host.ConfigureServices((context,services) =>
+            {
+                services.AddSingleton<IMainWindowNavigator, MainWindowNavigator>();
+                services.AddSingleton<ViewModelDelegateRenavigator<ProjektEditViewModel>>();
+
+                string? databaseToUse = context.Configuration.GetConnectionString("databaseToUse");
+                if(databaseToUse != null)
+                {
+                    if(databaseToUse.Equals("postgresql"))
+                    {
+                        string? connectionstring = context.Configuration.GetConnectionString("postgresql");
+                        if(connectionstring == null) throw new ArgumentNullException(nameof(connectionstring));
+                        services.AddSingleton<IProjektDataService>(_=> new DAL.Services.PostgresqlData.ProjektDataService(connectionstring));
+                        services.AddSingleton<IAuftraggeberDataService>(_ => new DAL.Services.PostgresqlData.AuftraggeberDataService(connectionstring));
+                        services.AddSingleton<ISchachtDataService>(_ => new DAL.Services.PostgresqlData.SchachtDataService(connectionstring));
+                        services.AddSingleton<IHaltungDataService>(_ => new DAL.Services.PostgresqlData.HaltungDataService(connectionstring));
+                    }
+                }
+                
+               
+                
+            });
+            return host;
+        }
+    }
+}

SewerStammGen.WPF/HostBuilders/AddViewModelsHostBuilderExtensions.cs

@@ -6,7 +6,6 @@ using SewerStammGen.WPF.ViewModel;
 using SewerStammGen.WPF.ViewModel.State.Navigation;
 using SewerStammGen.WPF.ViewModel.Factories;
 using Shared.Contracts;
-using Shared.Domain;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -15,6 +14,7 @@ using System.Text;
 using System.Threading.Tasks;
 using SewerStammGen.WPF.ViewModel.State;
 using SewerStammGen.Shared.Contracts;
+using SewerStammGen.Shared.Domain;
 
 namespace SewerStammGen.HostBuilders
 {
@@ -46,18 +46,18 @@ namespace SewerStammGen.HostBuilders
                 {
                     return () => new ManholeListViewModel(
                         services.GetRequiredService<ISchachtDataService>(),
-                        services.GetRequiredService<IDataService<Projekt>>(),
                         services.GetRequiredService<ViewModelDelegateRenavigator<ManholeEditViewModel>>(),
-                        services.GetRequiredService<IActualState>(),
-                        services.GetRequiredService<ISchachtService>()
+                        services.GetRequiredService<IActualState>()
+                        
                         );
                 });
 
                 services.AddSingleton<CreateViewModel<ManholeEditViewModel>>(services =>
                 {
                     return () => new ManholeEditViewModel(
-                        services.GetRequiredService<IDataService<Schacht>>(),
-                        services.GetRequiredService<IActualState>()
+                        services.GetRequiredService<ISchachtDataService>(),
+                        services.GetRequiredService<IActualState>(),
+                        services.GetRequiredService<ViewModelDelegateRenavigator<ManholeListViewModel>>()
                         );
                 });
                 #endregion
@@ -76,8 +76,8 @@ namespace SewerStammGen.HostBuilders
                 {
                     return () => new HaltungEditViewModel(
                         services.GetRequiredService<IHaltungDataService>(),
-                        services.GetRequiredService<ISchachtService>(),
-                        services.GetRequiredService<IActualState>()
+                        services.GetRequiredService<IActualState>(),
+                        services.GetRequiredService<ViewModelDelegateRenavigator<HaltungListViewModel>>()
                         );
                 });
                 #endregion
@@ -86,7 +86,7 @@ namespace SewerStammGen.HostBuilders
                 services.AddSingleton<CreateViewModel<ProjektEditViewModel>>(services =>
                 {
                     return () => new ProjektEditViewModel(
-                        services.GetRequiredService<IDataService<Projekt>>(),
+                        services.GetRequiredService<IProjektDataService>(),
                         services.GetRequiredService<ViewModelDelegateRenavigator<ProjektListViewModel>>(),
                         services.GetRequiredService<IActualState>()
                         );
@@ -95,7 +95,7 @@ namespace SewerStammGen.HostBuilders
                 services.AddSingleton<CreateViewModel<ProjektListViewModel>>(services =>
                 {
                     return () => new ProjektListViewModel(
-                        services.GetRequiredService<IDataService<Projekt>>(),
+                        services.GetRequiredService<IProjektDataService>(),
                         services.GetRequiredService<ViewModelDelegateRenavigator<ProjektEditViewModel>>(),
                         services.GetRequiredService<IActualState>()
                         );

SewerStammGen.WPF/SewerStammGen.WPF.csproj

@@ -8,10 +8,6 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="7.0.4">
-      <PrivateAssets>all</PrivateAssets>
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-    </PackageReference>
     <PackageReference Include="Microsoft.Extensions.Hosting" Version="7.0.1" />
     <PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="7.0.0" />
     <PackageReference Include="Microsoft.Xaml.Behaviors.Wpf" Version="1.1.39" />
@@ -19,7 +15,8 @@
   </ItemGroup>
 
   <ItemGroup>
-    <ProjectReference Include="..\SewerStammGen.EntityFramework\SewerStammGen.EntityFramework.csproj" />
+    <ProjectReference Include="..\SewerStammGen.DAL\SewerStammGen.DAL.csproj" />
+    <ProjectReference Include="..\SewerStammGen.Shared\SewerStammGen.Shared.csproj" />
   </ItemGroup>
 
   <ItemGroup>

SewerStammGen.WPF/ViewModel/Haltung/HaltungEditViewModel.cs

@@ -1,8 +1,9 @@
 using SewerStammGen.Shared.Contracts;
+using SewerStammGen.Shared.Domain;
 using SewerStammGen.WPF.Commands;
+using SewerStammGen.WPF.Interface.Navigator;
 using SewerStammGen.WPF.ViewModel.State;
 using Shared.Contracts;
-using Shared.Domain;
 using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
@@ -17,8 +18,8 @@ namespace SewerStammGen.WPF.ViewModel
     internal class HaltungEditViewModel : BaseViewModel
     {
         private readonly IActualState _actualState;
-        private readonly IHaltungDataService _kanalDataService;
-        private readonly ISchachtService _schachtService;
+        private readonly IHaltungDataService _haltungDataService;
+        
         private Kanal _model;
 
         public Kanal Model
@@ -112,32 +113,21 @@ namespace SewerStammGen.WPF.ViewModel
 
         public ICommand Speichern { get; set; }
 
-        public HaltungEditViewModel(IHaltungDataService kanalDataService,
-            ISchachtService schachtService,
-            IActualState actualState)
+        public HaltungEditViewModel(
+            IHaltungDataService haltungDataService,
+            IActualState actualState,
+            IRenavigator renavigator)
         {
             _actualState = actualState;
-            _kanalDataService = kanalDataService;
-            _schachtService = schachtService;
-            _model = new Kanal();
-            Speichern = new HaltungEditSaveCommand(this, kanalDataService, schachtService);
+            _haltungDataService = haltungDataService;
 
-            LoadModel();
+            _model = _actualState.SelectedHaltung;
+            _oberePunkt = _model.StartSchacht.Objektbezeichnung;
+            _unterePunkt = _model.EndSchacht.Objektbezeichnung;
+            Speichern = new HaltungEditSaveCommand(_haltungDataService,renavigator,this);
+
+            
         
         }
-
-    
-        private async void LoadModel()
-        {
-            _model = await _kanalDataService.Get(_actualState.HaltungID);
-            UntereSchacht = _model.EndSchacht.Objektbezeichnung;
-            ObereSchacht = _model.StartSchacht.Objektbezeichnung;
-            OnPropertyChanged(nameof(ObereSchacht));
-            OnPropertyChanged(nameof(UntereSchacht));
-            OnPropertyChanged(nameof(Haltungslaenge));
-            OnPropertyChanged(nameof(Haltungsbezeichnung));
-            OnPropertyChanged(nameof(Material));
-            OnPropertyChanged(nameof(Durchmesser));
-        }
     }
 }

SewerStammGen.WPF/ViewModel/Haltung/HaltungListViewModel.cs

@@ -1,8 +1,8 @@
 using SewerStammGen.Shared.Contracts;
+using SewerStammGen.Shared.Domain;
 using SewerStammGen.WPF.Commands;
 using SewerStammGen.WPF.Interface.Navigator;
 using SewerStammGen.WPF.ViewModel.State;
-using Shared.Domain;
 using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
@@ -28,11 +28,12 @@ namespace SewerStammGen.WPF.ViewModel
         public HaltungListViewModel(IHaltungDataService haltungDataService, IActualState actualState, IRenavigator renavigator )
         {
             _haltungen = new ObservableCollection<Kanal>();
-
-            _actualState = actualState;
             _haltungDataService = haltungDataService;
 
-            EditCommand = new HaltungEditCommand(haltungDataService, actualState, renavigator, this);
+            _actualState = actualState;
+            
+
+            EditCommand = new HaltungEditCommand(actualState, renavigator, this);
             AddCommand = new HaltungAddCommand();
 
             LoadHaltungen();
@@ -40,8 +41,9 @@ namespace SewerStammGen.WPF.ViewModel
 
         private async void LoadHaltungen()
         {
-            var haltungen = await _haltungDataService.GetAll(_actualState.ProjektID);
+            var haltungen = await _haltungDataService.GetAllByProjekt(_actualState.ProjektID);
             InitCollection(_haltungen, haltungen);
+           
         }
 
         private void InitCollection(ObservableCollection<Kanal> dest, IEnumerable<Kanal> source)

SewerStammGen.WPF/ViewModel/Projekt/ProjektEditViewModel.cs

@@ -1,7 +1,7 @@
-using SewerStammGen.WPF.Interface.Navigator;
+using SewerStammGen.Shared.Domain;
+using SewerStammGen.WPF.Interface.Navigator;
 using SewerStammGen.WPF.ViewModel.State;
 using Shared.Contracts;
-using Shared.Domain;
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
@@ -103,14 +103,8 @@ namespace SewerStammGen.WPF.ViewModel
 
         private void SaveProject()
         {
-            if (_model.Id == 0) // Handelt sich um ein neuen Eintrag
-            {
-                _dataService.Create(_model);
-            }
-            else
-            {
-                _dataService.Update(_model.Id, _model);
-            }
+            _dataService.Update(_model);
+
             _renavigator.Renavigate();
         }
     }

SewerStammGen.WPF/ViewModel/Projekt/ProjektListViewModel.cs

@@ -1,10 +1,10 @@
-using SewerStammGen.EntityFramework.Services;
+using SewerStammGen.Shared.Contracts;
+using SewerStammGen.Shared.Domain;
 using SewerStammGen.WPF.Commands;
 using SewerStammGen.WPF.Interface.Navigator;
 using SewerStammGen.WPF.ViewModel;
 using SewerStammGen.WPF.ViewModel.State;
 using Shared.Contracts;
-using Shared.Domain;
 using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
@@ -17,7 +17,7 @@ namespace SewerStammGen.WPF.ViewModel
 {
     public class ProjektListViewModel : BaseViewModel
     {
-        private IDataService<Projekt> genericDataService;
+        private IProjektDataService genericDataService;
         private readonly ObservableCollection<Projekt> _projekte;
         private readonly IActualState _actualState;
         public ObservableCollection<Projekt> Projekte {  get => _projekte; }
@@ -45,7 +45,7 @@ namespace SewerStammGen.WPF.ViewModel
             }
         }
 
-        public ProjektListViewModel(IDataService<Projekt> generic, IRenavigator renavigator,IActualState actualState)
+        public ProjektListViewModel(IProjektDataService generic, IRenavigator renavigator,IActualState actualState)
         {
             _projekte = new ObservableCollection<Projekt>();
             if (generic == null) throw new ArgumentNullException(nameof(generic));
@@ -61,7 +61,9 @@ namespace SewerStammGen.WPF.ViewModel
         private async void LoadProjekte()
         {
             var projects = await genericDataService.GetAll();
+
             InitCollection(_projekte, projects);
+            
         }
 
         private void InitCollection(ObservableCollection<Projekt> projekte, IEnumerable<Projekt> projects)

SewerStammGen.WPF/ViewModel/Schacht/ManholeEditViewModel.cs

@@ -1,6 +1,8 @@
-using SewerStammGen.WPF.ViewModel.State;
+using SewerStammGen.Shared.Contracts;
+using SewerStammGen.Shared.Domain;
+using SewerStammGen.WPF.Interface.Navigator;
+using SewerStammGen.WPF.ViewModel.State;
 using Shared.Contracts;
-using Shared.Domain;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -12,8 +14,8 @@ namespace SewerStammGen.WPF.ViewModel
 {
     public class ManholeEditViewModel : BaseViewModel
     {
-        private readonly IActualState _actualState;
-        private readonly IDataService<Schacht> _schachtDataService;
+        private readonly ISchachtDataService _schachtDataService;
+        private readonly IRenavigator _renavigator;
 
         private Schacht _model;
 
@@ -94,33 +96,27 @@ namespace SewerStammGen.WPF.ViewModel
             }
         }
 
-        public ManholeEditViewModel(IDataService<Schacht> schachtDataService,IActualState actualState)
+        public ManholeEditViewModel(ISchachtDataService schachtDataService,IActualState actualState, IRenavigator renavigator)
         {
-            _actualState = actualState;
             _schachtDataService = schachtDataService;
-            _model = new Schacht();
+            _model = actualState.SelectedSchacht;
+            _renavigator = renavigator;
 
             Speichern = new RelayCommand((x) => SaveSchacht());
 
-            LoadModel();
-
-            
         }
 
-        private void SaveSchacht()
+        private async void SaveSchacht()
         {
-            _schachtDataService.Update(_model.Id, _model);
-        }
-
-        private async void LoadModel()
-        {
-            _model = await _schachtDataService.Get(_actualState.SchachtID);
-            OnPropertyChanged(nameof(Entwaeserung));
-            OnPropertyChanged(nameof(Objektbezeichnung));
-            OnPropertyChanged(nameof(HochWert));
-            OnPropertyChanged(nameof(RechtsWert));
-            OnPropertyChanged(nameof(DeckelHoehe));
-            OnPropertyChanged(nameof(SohlHoehe));
+            if (_model.Id == 0)
+            {
+                await _schachtDataService.Create(_model);
+            }
+            else
+            {
+               await _schachtDataService.Update(_model);
+            }
+            _renavigator.Renavigate();
         }
     }
 }

SewerStammGen.WPF/ViewModel/Schacht/ManholeListViewModel.cs

@@ -1,9 +1,9 @@
 using SewerStammGen.Shared.Contracts;
+using SewerStammGen.Shared.Domain;
 using SewerStammGen.WPF.Commands;
 using SewerStammGen.WPF.Interface.Navigator;
 using SewerStammGen.WPF.ViewModel.State;
 using Shared.Contracts;
-using Shared.Domain;
 using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
@@ -16,10 +16,10 @@ namespace SewerStammGen.WPF.ViewModel
 {
     public class ManholeListViewModel : BaseViewModel
     {
-        private ISchachtDataService _schachtDataService;
+        private readonly ISchachtDataService _schachtDataService;
         private readonly ObservableCollection<Schacht> _schaechte;
         private readonly IActualState _actualState;
-        private readonly ISchachtService _schachtService;
+        
         public ObservableCollection<Schacht> Schaechte { get => _schaechte; }
 
         public Schacht? SelectedSchacht { get; set; }
@@ -29,16 +29,16 @@ namespace SewerStammGen.WPF.ViewModel
         public ICommand DeleteSchachtCommand { get; set; }
 
 
-        public ManholeListViewModel(ISchachtDataService schachtDataService, IDataService<Projekt> projektService,IRenavigator renavigator ,IActualState actualState, ISchachtService schachtService)
+        public ManholeListViewModel(ISchachtDataService schachtDataService, IRenavigator renavigator ,IActualState actualState)
         {
             _schachtDataService = schachtDataService;
             _actualState = actualState;
 
             _schaechte = new ObservableCollection<Schacht>();
-            _schachtService = schachtService;
+            
 
-            AddSchachtCommand = new SchachtAddCommand(projektService, actualState,renavigator,schachtService);
-            EditSchachtCommand = new SchachtEditCommand(schachtDataService, actualState, renavigator,this);
+            AddSchachtCommand = new SchachtAddCommand(actualState,renavigator);
+            EditSchachtCommand = new SchachtEditCommand(actualState, renavigator,this);
             DeleteSchachtCommand = new SchachtDeleteCommand(schachtDataService, actualState, renavigator, this);
 
             LoadSchaechte();
@@ -46,7 +46,7 @@ namespace SewerStammGen.WPF.ViewModel
 
         private async void LoadSchaechte()
         {
-            var schaechte = await _schachtDataService.GetAll(_actualState.ProjektID);
+            var schaechte = await _schachtDataService.GetAllByProjekt(_actualState.ProjektID);
             InitCollection(_schaechte, schaechte);
         }
 

SewerStammGen.WPF/ViewModel/State/ActualState.cs

@@ -1,4 +1,4 @@
-using Shared.Domain;
+using SewerStammGen.Shared.Domain;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -14,6 +14,9 @@ namespace SewerStammGen.WPF.ViewModel.State
 
         public int SchachtID { get; private set; }
         public int HaltungID { get; private set; }
+        public Schacht SelectedSchacht { get; private set; }
+
+        public Kanal SelectedHaltung {get; private set; }
 
         public void SetProjekt(Projekt projekt, bool notification = true)
         {
@@ -25,6 +28,7 @@ namespace SewerStammGen.WPF.ViewModel.State
         }
         public void SetSchacht(Schacht schacht, bool notification = true)
         {
+            SelectedSchacht = schacht;
             SchachtID = schacht.Id;
             if(notification)
             {
@@ -33,6 +37,7 @@ namespace SewerStammGen.WPF.ViewModel.State
         }
         public void SetHaltung(Kanal haltung, bool notification = true)
         {
+            SelectedHaltung = haltung;
             HaltungID = haltung.Id;
             if(notification)
             {

SewerStammGen.WPF/ViewModel/State/IActualState.cs

@@ -1,4 +1,4 @@
-using Shared.Domain;
+using SewerStammGen.Shared.Domain;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -14,6 +14,8 @@ namespace SewerStammGen.WPF.ViewModel.State
         int ProjektID { get; set; }
         int SchachtID { get; }
         int HaltungID { get; }
+        Schacht SelectedSchacht { get; }
+        Kanal SelectedHaltung { get; }
 
         void SetProjekt(Projekt projekt, bool notification = true);
         void SetSchacht(Schacht schacht, bool notification = true);