начинаем встраивать вторую лабу

Laba3/MainForm.Designer.cs

@@ -31,9 +31,9 @@
             menuStrip1 = new MenuStrip();
             createToolStripMenuItem = new ToolStripMenuItem();
             updateToolStripMenuItem = new ToolStripMenuItem();
-            outputTableResults = new Library15Gerimovich.OutputTableResults();
             deleteToolStripMenuItem = new ToolStripMenuItem();
             manufacturerToolStripMenuItem = new ToolStripMenuItem();
+            outputTableResults = new Library15Gerimovich.OutputTableResults();
             menuStrip1.SuspendLayout();
             SuspendLayout();
             // 
@@ -43,7 +43,7 @@
             menuStrip1.Items.AddRange(new ToolStripItem[] { createToolStripMenuItem, updateToolStripMenuItem, deleteToolStripMenuItem, manufacturerToolStripMenuItem });
             menuStrip1.Location = new Point(0, 0);
             menuStrip1.Name = "menuStrip1";
-            menuStrip1.Size = new Size(800, 28);
+            menuStrip1.Size = new Size(480, 28);
             menuStrip1.TabIndex = 0;
             menuStrip1.Text = "menuStrip1";
             // 
@@ -61,15 +61,6 @@
             updateToolStripMenuItem.Text = "Update";
             updateToolStripMenuItem.Click += editToolStripMenuItem_Click;
             // 
-            // outputTableResults
-            // 
-            outputTableResults.Location = new Point(12, 32);
-            outputTableResults.Margin = new Padding(3, 4, 3, 4);
-            outputTableResults.Name = "outputTableResults";
-            outputTableResults.SelectedRow = -1;
-            outputTableResults.Size = new Size(462, 306);
-            outputTableResults.TabIndex = 1;
-            // 
             // deleteToolStripMenuItem
             // 
             deleteToolStripMenuItem.Name = "deleteToolStripMenuItem";
@@ -84,11 +75,20 @@
             manufacturerToolStripMenuItem.Text = "Manufacturer";
             manufacturerToolStripMenuItem.Click += manufacturersToolStripMenuItem_Click;
             // 
+            // outputTableResults
+            // 
+            outputTableResults.Location = new Point(12, 32);
+            outputTableResults.Margin = new Padding(3, 4, 3, 4);
+            outputTableResults.Name = "outputTableResults";
+            outputTableResults.SelectedRow = -1;
+            outputTableResults.Size = new Size(467, 308);
+            outputTableResults.TabIndex = 1;
+            // 
             // MainForm
             // 
             AutoScaleDimensions = new SizeF(8F, 20F);
             AutoScaleMode = AutoScaleMode.Font;
-            ClientSize = new Size(800, 450);
+            ClientSize = new Size(480, 351);
             Controls.Add(outputTableResults);
             Controls.Add(menuStrip1);
             MainMenuStrip = menuStrip1;

Laba3/MainForm.cs

@@ -29,11 +29,6 @@ namespace Laba3
                 new Library15Gerimovich.ColumnInfo("ManufacturerNameManufacturerName", 150, true, "ManufacturerName"),
                 new Library15Gerimovich.ColumnInfo("DeliveryDate", 50, true, "DeliveryDate"),
             });
-            /*TestObject TestOB = new TestObject(1, "Ôàìèëèÿ", "èìÿ", 10);
-            TestObject TestOB2 = new TestObject(1, "Èâàíîâ", "Èâàí", 29);
-
-            outputTableResults.InsertValue(TestOB);
-            outputTableResults.InsertValue(TestOB2);*/
 
         }
 
@@ -47,11 +42,6 @@ namespace Laba3
             }
         }
 
-        /*private void MainForm_Load(object sender, EventArgs e)
-        {
-            outputTableResults.ContextMenuStrip = contextMenuStrip;
-        }*/
-
         private void addToolStripMenuItem_Click(object sender, EventArgs e)
         {
             var productForm = new ProductForm(_productRepository, _manufacturerRepository);
@@ -63,8 +53,6 @@ namespace Laba3
 
         private void editToolStripMenuItem_Click(object sender, EventArgs e)
         {
-            /*if (outputTableResults.SelectedItems.Count > 0)
-            {*/
 
             var selectedProductId = outputTableResults.GetSelectedObject<Product>().Id;
             var selectedProduct = _productRepository.GetProductById(selectedProductId);
@@ -73,7 +61,6 @@ namespace Laba3
             {
                 LoadProducts();
             }
-            //}
         }
 
         private void deleteToolStripMenuItem_Click(object sender, EventArgs e)

Laba3/ManufacturerForm.cs

@@ -57,8 +57,6 @@ namespace View
             }
         }
 
-
-        // событие не вызывается
         private void dataGridView_UserAddedRow(object sender, DataGridViewRowEventArgs e)
         {
             var manufacturer = new Manufacturer { Name = "" };
@@ -67,7 +65,7 @@ namespace View
         }
         
 
-        // test
+        // реализация через нажатие клавишь
 
         private void dataGridView_KeyDown(object sender, KeyEventArgs e)
         {
@@ -77,8 +75,21 @@ namespace View
                 _manufacturerRepository.AddManufacturer(manufacturer);
                 LoadManufacturers();
             }
-        }
+            else if (e.KeyCode == Keys.Delete)
-
+            {
-        // TODO удаление
+                if (dataGridView.SelectedRows.Count > 0)
+                {
+                    var selectedManufacturer = dataGridView.SelectedRows[0].DataBoundItem as Manufacturer;
+                    if (selectedManufacturer != null)
+                    {
+                        if (MessageBox.Show("Are you sure you want to delete this manufacturer?", "Confirm", MessageBoxButtons.YesNo) == DialogResult.Yes)
+                        {
+                            _manufacturerRepository.DeleteManufacturer(selectedManufacturer.Id);
+                            LoadManufacturers();
+                        }
+                    }
+                }
+            }
+        }
     }
 }