Готово в нормальном виде

PersonnelDepartmentView/PersonnelDepartmentDatabaseImplement/Implements/DealStorage.cs

@@ -177,6 +177,14 @@ namespace PersonnelDepartmentDatabaseImplement.Implements
 		{
 			Random rnd = new Random();
 			using var context = new PersonnelDepartmentDatabase();
+			var listDepartments = context.Departments.Select(x => x.GetViewModel).ToList();
+			var listEmployees = context.Employees.Select(x => x.GetViewModel).ToList();
+			var listPositions = context.Positions.Select(x => x.GetViewModel).ToList();
+			var listTypes = context.Types.Select(x => x.GetViewModel).ToList();
+			if (listDepartments.Count < 1 || listEmployees.Count < 1 || listPositions.Count < 1 || listTypes.Count < 1)
+			{
+				throw new Exception("Недостаточно для генерации!");
+			}
 			for (int i = 0; i < count; ++i)
 			{
 				context.Deals.Add(Deal.Create(new DealBindingModel
@@ -184,10 +192,10 @@ namespace PersonnelDepartmentDatabaseImplement.Implements
 					Id = 0,
 					DateFrom = DateTime.SpecifyKind(DateTime.Now, DateTimeKind.Utc),
 					DateTo = DateTime.SpecifyKind(DateTime.Now, DateTimeKind.Utc),
-					DepartmentId = 1,
-					EmployeeId = 1,
-					TypeId = 1,
-					PositionId = 1
+					DepartmentId = listDepartments[rnd.Next(listDepartments.Count)].Id,
+					EmployeeId = listEmployees[rnd.Next(listEmployees.Count)].Id,
+					TypeId = listTypes[rnd.Next(listTypes.Count)].Id,
+					PositionId = listPositions[rnd.Next(listPositions.Count)].Id
 				}));
 			}
 			Stopwatch stopwatch = new();

PersonnelDepartmentView/PersonnelDepartmentView/FormGeneration.Designer.cs

@@ -196,6 +196,7 @@
 			Controls.Add(groupBox2);
 			Controls.Add(groupBox1);
 			Name = "FormGeneration";
+			StartPosition = FormStartPosition.CenterScreen;
 			Text = "FormGeneration";
 			groupBox1.ResumeLayout(false);
 			groupBox1.PerformLayout();