Interktion im WPF erweitert

DaSaSo.Domain/Model/Buildingsite.cs

@@ -12,6 +12,6 @@ namespace DaSaSo.Domain.Model
         public string BuildingSiteNumber { get; set; }
         public string Country { get; set; }
         public string ContactPerson { get; set; }
-        public IEnumerable<SewerObject> SewerObjects { get; set; }
+        public ICollection<SewerObject> SewerObjects { get; set; } = new List<SewerObject>();
     }
 }

DaSaSo.Domain/Model/Client.cs

@@ -13,7 +13,7 @@ namespace DaSaSo.Domain.Model
         public string Country { get; set; }
         public string Street { get; set; }
         public string Postcode { get; set; }
-        public IEnumerable<Project> Projects { get; set; }
+        public ICollection<Project> Projects { get; set; } = new List<Project>();
 
     }
 }

DaSaSo.Domain/Model/Impregnation.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DaSaSo.Domain.Model
+{
+    public class Impregnation : DomainObject
+    {
+        public int DN { get; set; }
+        public string Number { get; set; }
+        public decimal Linerlength { get; set; }
+        public bool IsAvaible { get; set; }
+        public DateTime Date { get; set; }
+        public string LinerNumber { get; set; }
+        public decimal WallThickness { get; set; }
+    }
+}

DaSaSo.Domain/Model/PipeLiner.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DaSaSo.Domain.Model
+{
+    public class PipeLiner : SewerRehabilation
+    {
+        public decimal InversionPressure { get; set; }
+        public Impregnation Impregnation { get; set; }
+        public bool ClosedEnd { get; set; }
+        public bool Preliner { get; set; }
+        public decimal TemperaturAssembly { get; set; }
+        public decimal TemperaturStorage { get; set; }
+        public decimal LinerLength { get; set; }
+
+    }
+}

DaSaSo.Domain/Model/Project.cs

@@ -10,6 +10,6 @@ namespace DaSaSo.Domain.Model
     {
         public string Name {  get; set; }
         public Client Client { get; set; }
-        public IEnumerable<Buildingsite> BuildingSites { get; set; }
+        public ICollection<Buildingsite> BuildingSites { get; set; } = new List<Buildingsite>();
     }
 }

DaSaSo.Domain/Model/SewerObject.cs

@@ -20,7 +20,8 @@ namespace DaSaSo.Domain.Model
         public bool WaterBarrier { get; set; }
         public bool PermitNeeded { get; set; }
         public bool BuildingsiteBarier { get; set; }
-        public IEnumerable<SewerDamage> SewerDamages { get; set; }
+        public PipeLiner? PipeLiner { get; set; }
+        public ICollection<SewerDamage> SewerDamages { get; set; } = new List<SewerDamage>();
 
         //Not for Databinding
         [NotMapped]

DaSaSo.Domain/Model/SewerRehabilation.cs

@@ -0,0 +1,24 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace DaSaSo.Domain.Model
+{
+    public abstract class SewerRehabilation : DomainObject
+    {
+        public string Operator { get; set; }
+        public DateTime Date { get; set; }
+        public decimal TemperatureOutdoors { get; set; }
+        public decimal TemperatureSewer { get; set; }
+        public string Weather { get; set; }
+        public bool CleanedHD { get; set; }
+        public bool CleanedMechanisch { get; set; }
+        public bool CleanedRoborter { get; set; }
+        public bool WaterBaried { get; set; }
+        public bool PermitNeeded { get; set; }
+        public bool STVO { get; set; }
+
+    }
+}