Исправление модели изделия, создание класса с таблицами

FurnitureAssembly/FurnitureAssemblyDatabaseImplement/FurnitureAssemblyDatabase.cs

@@ -0,0 +1,26 @@
+using FurnitureAssemblyDatabaseImplement.Models;
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace FurnitureAssemblyDatabaseImplement
+{
+    public class FurnitureAssemblyDatabase : DbContext
+    {
+        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+        {
+            if (optionsBuilder.IsConfigured == false)
+            {
+                optionsBuilder.UseSqlServer(@"Data Source=zhu\SQLEXPRESS;Initial Catalog=FurnitureAssemblyDatabaseFull;Integrated Security=True;MultipleActiveResultSets=True;;TrustServerCertificate=True");
+            }
+            base.OnConfiguring(optionsBuilder);
+        }
+        public virtual DbSet<Component> Components { set; get; }
+        public virtual DbSet<Furniture> Furnitures { set; get; }
+        public virtual DbSet<FurnitureComponent> FurnitureComponents { set; get; }
+        public virtual DbSet<Order> Orders { set; get; }
+    }
+}

FurnitureAssembly/FurnitureAssemblyDatabaseImplement/FurnitureAssemblyDatabaseImplement.csproj

@@ -20,8 +20,4 @@
     <ProjectReference Include="..\FurnitureAssemblyDataModels\FurnitureAssemblyDataModels.csproj" />
   </ItemGroup>
 
-  <ItemGroup>
-    <Folder Include="Implements\" />
-  </ItemGroup>
-
 </Project>

FurnitureAssembly/FurnitureAssemblyDatabaseImplement/Models/Furniture.cs

@@ -69,7 +69,7 @@ namespace FurnitureAssemblyDatabaseImplement.Models
             var furnitureComponents = context.FurnitureComponents.Where(rec => rec.ProductId == model.Id).ToList();
             if (furnitureComponents != null && furnitureComponents.Count > 0)
             { // удалили те, которых нет в модели
-                context.ProductComponents.RemoveRange(furnitureComponents.Where(rec
+                context.FurnitureComponents.RemoveRange(furnitureComponents.Where(rec
                => !model.FurnitureComponents.ContainsKey(rec.ComponentId)));
                 context.SaveChanges();
                 // обновили количество у существующих записей
@@ -83,7 +83,7 @@ namespace FurnitureAssemblyDatabaseImplement.Models
             var furniture = context.Furnitures.First(x => x.Id == Id);
             foreach (var pc in model.FurnitureComponents)
             {
-                context.ProductComponents.Add(new FurnitureComponent
+                context.FurnitureComponents.Add(new FurnitureComponent
                 {
                     Furniture = furniture,
                     Component = context.Components.First(x => x.Id == pc.Key),