Созданы модели

Workshop/Entities/Cheque.cs

@@ -0,0 +1,28 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Workshop.Entities;
+
+public class Cheque
+{
+    public int Id { get; private set; }
+    public DateTime Date { get; private set; }
+    public double Sum { get; private set; }
+    public IEnumerable<ChequeProduct> ChequeProduct { get; private set; } = [];
+
+    public static Cheque CreateEntity(int id, int sum, IEnumerable<ChequeProduct> products)
+    {
+        return new Cheque()
+        {
+            Id = id,
+            Sum = sum,
+            Date = DateTime.Now,
+            ChequeProduct = products 
+        };
+
+    }
+
+}

Workshop/Entities/ChequeProduct.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Workshop.Entities;
+public class ChequeProduct
+{
+    public int ProductId { get; private set; }
+    public int ChequeId { get; private set; }
+    public static ChequeProduct CreateEntity(int productid, int chequeid)
+    {
+        return new ChequeProduct
+        {
+            ProductId = productid,
+            ChequeId = chequeid
+        };
+    }
+}

Workshop/Entities/Enums/CreatingState.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Workshop.Entities.Enums;
+
+public enum CreatingState
+{
+    None = 0,
+    Created = 1,
+    InProgress = 2,
+    Finished = 3
+}

Workshop/Entities/Enums/ProductCategory.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Workshop.Entities.Enums;
+[Flags]
+public enum ProductCategory
+{
+    None = 0,
+    Furniture = 1,
+    Gifts = 2,
+    Kitchenware = 4,
+    Tools = 8
+}

Workshop/Entities/Master.cs

@@ -0,0 +1,26 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Workshop.Entities;
+
+public class Master
+{
+    public int Id { get; private set; }
+    public string Name { get; private set; } = string.Empty;
+    public string LastName { get; private set; } = string.Empty;
+    public int Age { get; private set; }
+
+    public static Master CreateEntity(int id, string name, string lastName, int age)
+    {
+        return new Master
+        {
+            Id = id,
+            Name = name,
+            LastName = lastName,
+            Age = age
+        };
+    }
+}

Workshop/Entities/Material.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Workshop.Entities;
+
+public class Material
+{
+    public int Id { get; private set; }
+    public string Name { get; private set; } = string.Empty;
+    public int WarehouseAmount {  get; private set; }
+    public double Price { get; private set; }
+    public static Material CreateEntity(int  id, string name, int warehouseAmount, double price)
+    {
+        return new Material
+        {
+            Id = id,
+            Name = name,
+            WarehouseAmount = warehouseAmount,
+            Price = price
+        };
+    }
+}

Workshop/Entities/Product.cs

@@ -0,0 +1,26 @@
+using System;
+using Workshop.Entities.Enums;
+
+public class Product
+{
+    public int Id { get; private set; }
+    public string Name { get; private set; } = string.Empty;
+    public double Price { get; private set; }
+    public int WarehouseAmount { get; private set; }
+    public ProductCategory Category { get; private set; }
+    public int MasterId { get; private set; }
+    public static Product CreateEntity(int id, string name, int price, int warehouseAmount, 
+        ProductCategory category, int masterId)
+    {
+        return new Product { 
+            Id = id, 
+            Name = name, 
+            Price = price, 
+            WarehouseAmount = warehouseAmount, 
+            Category = category, 
+            MasterId = masterId 
+        };
+    }
+
+
+}

Workshop/Entities/ProductCreate.cs

@@ -0,0 +1,29 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Workshop.Entities.Enums;
+
+namespace Workshop.Entities;
+
+public class ProductCreate
+{
+    public int Id { get; private set; }
+    public int ProductId { get; private set; }
+    public int MasterId { get; private set; }
+    public DateTime CreatingDate { get; private set; }
+    public CreatingState State { get; private set; }
+    public static ProductCreate CreateOperation(int id, int productid, int masterid, CreatingState? state)
+    {
+        return new ProductCreate
+        {
+            Id = id,
+            ProductId = productid,
+            MasterId = masterid,
+            State = state ?? CreatingState.None,
+            CreatingDate = DateTime.Now
+        };
+    }
+
+}

Workshop/Entities/ProductMaterial.cs

@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Workshop.Entities;
+
+public class ProductMaterial
+{
+    public int ProductId { get; private set; }
+    public int MaterialId { get; private set; }
+    public int Count { get; private set; }
+    public static ProductMaterial CreateEntity(int productId, int materialId, int count)
+    {
+        return new ProductMaterial
+        {
+            ProductId = productId,
+            MaterialId = materialId,
+            Count = count
+        };
+    }
+}

Workshop/Form1.Designer.cs

@@ -28,10 +28,16 @@
         /// </summary>
         private void InitializeComponent()
         {
-            this.components = new System.ComponentModel.Container();
-            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
-            this.ClientSize = new System.Drawing.Size(800, 450);
-            this.Text = "Form1";
+            SuspendLayout();
+            // 
+            // Form1
+            // 
+            AutoScaleDimensions = new SizeF(7F, 15F);
+            AutoScaleMode = AutoScaleMode.Font;
+            ClientSize = new Size(800, 450);
+            Name = "Form1";
+            Text = "Form1";
+            ResumeLayout(false);
         }
 
         #endregion