WPF hinzugefügt

DataStoring.EfCore/Repository.cs

@@ -0,0 +1,55 @@
+using DataStoring.Contract;
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Linq.Expressions;
+
+namespace DataStoring.EfCore
+{
+    public class Repository<TEntity> : IRepository<TEntity> where TEntity : class
+    {
+        private readonly DPContext _db;
+
+        public IQueryable<TEntity> Query => _db.Set<TEntity>();
+
+        public Repository(DPContext db)
+        {
+            _db = db;
+        }
+
+        public void Delete(int id)
+        {
+            try
+            {
+                var entity = _db.Set<TEntity>().Find(id);
+                if(entity == null)
+                {
+                    throw new Exception("Id not found");
+                }
+            }
+            catch(Exception e)
+            {
+                throw new Exception("Cant delete entity with id " + id);
+            }
+        }
+
+        public void Insert(TEntity entity)
+        {
+            _db.Set<TEntity>().Add(entity);
+            _db.SaveChanges();
+        }
+
+        public void Update(TEntity entity)
+        {
+            _db.Entry(entity).State = EntityState.Modified;
+            _db.SaveChanges();
+        }
+
+        public IEnumerable<TEntity> Get(Expression<Func<TEntity, bool>> filter = null, Func<IQueryable<TEntity>, IOrderedQueryable<TEntity>> orderBy = null, string includeProperties = "")
+        {
+            IQueryable<TEntity> query = _db.Set<TEntity>();
+
+        }
+    }
+}