FoodOrders/FoodOrdersDataModels/Class1.cs

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

FoodOrders/FoodOrdersDataModels/IComponentModel.cs

@@ -0,0 +1,9 @@
+
+namespace FoodOrdersDataModels.Models
+{
+    public interface IComponentModel : IId
+    {
+        string ComponentName { get; }
+        double Cost { get; }
+    }
+}

FoodOrders/FoodOrdersDataModels/IId.cs

@@ -0,0 +1,8 @@
+
+namespace FoodOrdersDataModels
+{
+    public interface IId
+    {
+        int Id { get; }
+    }
+}

FoodOrders/FoodOrdersDataModels/IOrderModel.cs

@@ -0,0 +1,14 @@
+using FoodOrdersDataModels.Enums;
+
+namespace FoodOrdersDataModels.Models
+{
+    public interface IOrderModel : IId
+    {
+        int ProductId { get; }
+        int Count { get; }
+        double Sum { get; }
+        OrderStatus Status { get; }
+        DateTime DateCreate { get; }
+        DateTime? DateImplement { get; }
+    }
+}

FoodOrders/FoodOrdersDataModels/IProductModel.cs

@@ -0,0 +1,10 @@
+
+namespace FoodOrdersDataModels.Models
+{
+    public interface IProductModel : IId
+    {
+        string ProductName { get; }
+        double Price { get; }
+        Dictionary<int, (IComponentModel, int)> ProductComponents { get; }
+    }
+}

FoodOrders/FoodOrdersDataModels/OrderStatus.cs

@@ -0,0 +1,11 @@
+namespace FoodOrdersDataModels.Enums
+{
+    public enum OrderStatus
+    {
+        Неизвестен = -1,
+        Принят = 0,
+        Выполняется = 1,
+        Готов = 2,
+        Выдан = 3
+    }
+}