пока работает

Confectionery/ConfectioneryView/FormComponent.Designer.cs

@@ -101,6 +101,7 @@
             Controls.Add(labelName);
             Name = "FormComponent";
             Text = "Компонент";
+            Load += FormComponent_Load;
             ResumeLayout(false);
             PerformLayout();
         }

Confectionery/ConfectioneryView/FormComponents.Designer.cs

@@ -112,6 +112,7 @@ namespace ConfectioneryView
             Controls.Add(buttonAdd);
             Name = "FormComponents";
             Text = "Компоненты";
+            Load += FormComponents_Load;
             ((System.ComponentModel.ISupportInitialize)dataGridView).EndInit();
             ResumeLayout(false);
         }

Confectionery/ConfectioneryView/FormComponents.cs

@@ -79,6 +79,7 @@ namespace ConfectioneryView
                     }
                 }
             }
+        
         }
 
         private void buttonDelete_Click(object sender, EventArgs e)

Confectionery/ConfectioneryView/FormCreateOrder.Designer.cs

@@ -128,6 +128,7 @@
             Controls.Add(labelPastry);
             Name = "FormCreateOrder";
             Text = "Создание заказа";
+            Load += FormCreateOrder_Load;
             ResumeLayout(false);
             PerformLayout();
         }

Confectionery/ConfectioneryView/FormMain.Designer.cs

@@ -62,14 +62,14 @@
             // ComponentToolStripMenuItem
             // 
             ComponentToolStripMenuItem.Name = "ComponentToolStripMenuItem";
-            ComponentToolStripMenuItem.Size = new Size(224, 26);
+            ComponentToolStripMenuItem.Size = new Size(182, 26);
             ComponentToolStripMenuItem.Text = "Компоненты";
             ComponentToolStripMenuItem.Click += ComponentToolStripMenuItem_Click;
             // 
             // PastryToolStripMenuItem
             // 
             PastryToolStripMenuItem.Name = "PastryToolStripMenuItem";
-            PastryToolStripMenuItem.Size = new Size(224, 26);
+            PastryToolStripMenuItem.Size = new Size(182, 26);
             PastryToolStripMenuItem.Text = "Изделия";
             PastryToolStripMenuItem.Click += PastryToolStripMenuItem_Click;
             // 
@@ -82,6 +82,7 @@
             dataGridView.RowHeadersVisible = false;
             dataGridView.RowHeadersWidth = 51;
             dataGridView.RowTemplate.Height = 29;
+            dataGridView.SelectionMode = DataGridViewSelectionMode.FullRowSelect;
             dataGridView.Size = new Size(920, 422);
             dataGridView.TabIndex = 1;
             // 
@@ -150,6 +151,7 @@
             MainMenuStrip = menuStrip1;
             Name = "FormMain";
             Text = "Кондитерский магазин";
+            Load += FormMain_Load;
             menuStrip1.ResumeLayout(false);
             menuStrip1.PerformLayout();
             ((System.ComponentModel.ISupportInitialize)dataGridView).EndInit();

Confectionery/ConfectioneryView/FormPastries.Designer.cs

@@ -38,13 +38,20 @@
             // 
             // dataGridView
             // 
+            dataGridView.AllowUserToAddRows = false;
+            dataGridView.AllowUserToDeleteRows = false;
             dataGridView.BackgroundColor = SystemColors.ControlLightLight;
             dataGridView.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.AutoSize;
-            dataGridView.Location = new Point(-1, 0);
+            dataGridView.Dock = DockStyle.Left;
+            dataGridView.Location = new Point(0, 0);
+            dataGridView.MultiSelect = false;
             dataGridView.Name = "dataGridView";
+            dataGridView.ReadOnly = true;
+            dataGridView.RowHeadersVisible = false;
             dataGridView.RowHeadersWidth = 51;
             dataGridView.RowTemplate.Height = 29;
-            dataGridView.Size = new Size(440, 399);
+            dataGridView.SelectionMode = DataGridViewSelectionMode.FullRowSelect;
+            dataGridView.Size = new Size(440, 397);
             dataGridView.TabIndex = 0;
             // 
             // buttonAdd
@@ -99,6 +106,7 @@
             Controls.Add(dataGridView);
             Name = "FormPastries";
             Text = "Кондитерские изделия";
+            Load += FormPastries_Load;
             ((System.ComponentModel.ISupportInitialize)dataGridView).EndInit();
             ResumeLayout(false);
         }

Confectionery/ConfectioneryView/FormPastry.Designer.cs

@@ -219,6 +219,7 @@
             Controls.Add(labelName);
             Name = "FormPastry";
             Text = "Кондитерское изделие";
+            Load += FormPastry_Load;
             groupBoxComponents.ResumeLayout(false);
             ((System.ComponentModel.ISupportInitialize)dataGridView).EndInit();
             ResumeLayout(false);

Confectionery/ConfectioneryView/FormPastry.cs

@@ -35,7 +35,7 @@ namespace ConfectioneryView
             _productComponents = new Dictionary<int, (IComponentModel, int)>();
         }
 
-        private void FormProduct_Load(object sender, EventArgs e)
+        private void FormPastry_Load(object sender, EventArgs e)
         {
             if (_id.HasValue)
             {

Confectionery/ConfectioneryView/Program.cs

@@ -48,6 +48,7 @@ namespace ConfectioneryView
             services.AddTransient<FormComponents>();
             services.AddTransient<FormCreateOrder>();
             services.AddTransient<FormPastry>();
+            services.AddTransient<FormPastries>();
             services.AddTransient<FormPastryComponent>();
         }
     }