Сдал

ComponentProgramming/Forms/MainForm.cs

@@ -111,6 +111,7 @@ namespace Forms
                     strings.Add($"{item.Name} : {item.FurnitureType}");
                 }
                 largeTextComponent.CreateDocument(path, $"Отчет за {DateTime.Now.Year}", strings);
+                MessageBox.Show("Отчет готов");
             }
         }
 
@@ -139,6 +140,7 @@ namespace Forms
                 Data = list,
             };
             componentDocumentWithTableMultiHeaderExcel.CreateDoc<ProviderViewModel>(conf);
+            MessageBox.Show("Отчет готов");
         }
 
         private void createToolStripMenuItem_Click(object sender, EventArgs e)
@@ -175,6 +177,7 @@ namespace Forms
                 Data = chart,
             };
             componentDocumentWithChartPieWord.CreateDoc(conf);
+            MessageBox.Show("Отчет готов");
         }
     }
 }

ComponentProgramming/Forms/ProviderForm.cs

@@ -50,7 +50,13 @@ namespace Forms
                 });
                 textBoxFurnitureType.Text = view.FurnitureType;
                 textBoxName.Text = view.Name;
-                if (view.DateLastDelivery != "Поставок не было") controlInputNullableDate.Value = Convert.ToDateTime(view.DateLastDelivery);
+                if (view.DateLastDelivery != "Поставок не было") {
+                    controlInputNullableDate.Value = Convert.ToDateTime(view.DateLastDelivery);
+                }
+                else
+                {
+                    controlInputNullableDate.Value = null;
+                }
                 controlSelectedComboBoxList.SelectedElement = view!.OrganisationType;
                 isEdited = false;
             }