DataModels: Guarantor + Contractor.

BindingModels: Guarantor.

ComputerStoreContracts/BindingModels/ComponentBindingModel.cs

@@ -0,0 +1,19 @@
+using ComputerStoreDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ComputerStoreContracts.BindingModels
+{
+    public class ComponentBindingModel : IComponentModel
+    {
+        public int ID { get; set; }
+        public string Name { get; set; } = string.Empty;
+
+        public double Price { get; set; }
+
+
+    }
+}

ComputerStoreContracts/BindingModels/PCBindingModel.cs

@@ -0,0 +1,21 @@
+using ComputerStoreDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ComputerStoreContracts.BindingModels
+{
+    public class PCBindingModel : IPCModel
+    {
+        public int ID {get; set;}
+        public string Name { get; set; } = string.Empty;
+
+        public double Price { get; set; }
+
+        public Dictionary<int, (IComponentModel, int)> PCComponents { get; set; } = new();
+
+
+    }
+}

ComputerStoreContracts/BindingModels/ProductBindingModel.cs

@@ -0,0 +1,21 @@
+using ComputerStoreDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ComputerStoreContracts.BindingModels
+{
+    public class ProductBindingModel : IProductModel
+    {
+        public int ID { get; set; }
+        public string Name { get; set; } = string.Empty;
+
+        public double Price { get; set; }
+
+        public Dictionary<int, (IComponentModel, int)> ProductComponents { get; set; } = new();
+
+
+    }
+}

ComputerStoreContracts/ComputerStoreContracts.csproj

@@ -6,4 +6,15 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <Folder Include="BusinessLogicContracts\" />
+    <Folder Include="ViewModels\" />
+    <Folder Include="StorageContracts\" />
+    <Folder Include="SearchModels\" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\ComputerStoreDataModels\ComputerStoreDataModels.csproj" />
+  </ItemGroup>
+
 </Project>

ComputerStoreDataModels/Models/IComponentModel.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ComputerStoreDataModels.Models
+{
+    public interface IComponentModel : IID
+    {
+        string Name { get;}
+        double Price { get;}
+    }
+}

ComputerStoreDataModels/Models/IPCModel.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ComputerStoreDataModels.Models
+{
+    public interface IPCModel : IID
+    {
+        string Name { get; }
+        double Price { get; }
+        Dictionary<int,(IComponentModel,int)> PCComponents { get; }
+    }
+}

ComputerStoreDataModels/Models/IProductModel.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ComputerStoreDataModels.Models
+{
+    public interface IProductModel : IID
+    {
+        string Name { get; }
+        double Price { get; }
+        Dictionary<int,(IComponentModel,int)> ProductComponents { get; }
+
+    }
+}

ComputerStoreDataModels/Models/IUserModel.cs

@@ -4,7 +4,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
-namespace ComputerStoreDataModels.Model
+namespace ComputerStoreDataModels.Models
 {
     public class IUserModel : IID
     {