DataModels дополнен

University/UniversityContracts/BusinessLogicContracts/IEmployeeLogic.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using UniversityContracts.BindingModels;
+using UniversityContracts.ViewModels;
+
+namespace UniversityContracts.BusinessLogicContracts
+{
+    public interface IEmployeeLogic
+    {
+        EmployeeViewModel ReadElement(EmployeeSearchModel model);
+        bool Create(EmployeeBindingModel model);
+    }
+}

University/UniversityContracts/BusinessLogicContracts/IPaymentLogic.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using UniversityContracts.BindingModels;
+
+namespace UniversityContracts.BusinessLogicContracts
+{
+    public interface IPaymentLogic
+    {
+        List<PaymentViewModel> ReadList(PaymentSearchModel model);
+        PaymentViewModel ReadElement(PaymentSearchModel model);
+        bool Create(PaymentBindingModel model);
+
+        bool GetPaymentInfo(PaymentSearchModel model, out double fullPrice, out double paidPrice);
+    }
+}

University/UniversityContracts/UniversityContracts.csproj

@@ -6,4 +6,8 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <Folder Include="SearchModels\" />
+  </ItemGroup>
+
 </Project>

University/UniversityDataModels/Class1.cs

@@ -1,7 +0,0 @@
-namespace UniversityDataModels
-{
-    public class Class1
-    {
-
-    }
-}

University/UniversityDataModels/IClassModel.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace UniversityDataModels
+{
+    public interface IClassModel : IId
+    {
+        int EmployeeId { get; }
+        string Name { get; }
+        string Time { get; }
+        double Price { get; }
+    }
+}

University/UniversityDataModels/IClientModel.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace UniversityDataModels
+{
+    public interface IClientModel : IId
+    {
+        string Login { get; }
+        string FirstName { get; }
+        string LastName { get; }
+        string? MiddleName { get; }
+        string Birthday { get; }
+        string Password { get; }
+    }
+}

University/UniversityDataModels/ICostModel.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace UniversityDataModels
+{
+    public interface ICostModel : IId
+    {
+        int EmployeeId { get; }
+        string NameOfCost { get; }
+        double Price { get; }
+        string Discription { get; }
+    }
+}

University/UniversityDataModels/IEmployeeModel.cs

@@ -6,7 +6,7 @@ using System.Threading.Tasks;
 
 namespace UniversityDataModels
 {
-    public interface IEmployeeModel
+    public interface IEmployeeModel : IClientModel
     {
         string Post { get; }
     }

University/UniversityDataModels/IId.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace UniversityDataModels
+{
+    public interface IId
+    {
+        int Id { get; }
+    }
+}

University/UniversityDataModels/IPaymentModel.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace UniversityDataModels
+{
+    internal interface IPaymentModel : IId
+    {
+        double PaidPrice { get; }
+        DateOnly Date { get; }
+        int ClassByPurchaseId { get; }
+    }
+}

University/UniversityDataModels/IPurchaseModel.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace UniversityDataModels
+{
+    public interface IPurchaseModel : IId
+    {
+        int ClientId { get; }
+        DateOnly DatePurchase { get; }
+    }
+}