private void can_Delete_MouseDown(object sender, MouseButtonEventArgs e) { connect = new CTUConnection(); // refreshens the 'Connection' class // try { connect.DeleteTestDrive(int.Parse(ID)); if (Department == 1) { connect.SelectTestDrive(); DGV_TestDrive.ItemsSource = connect.table.DefaultView; } else if (Department == 2) { connect.SelectTestDrive2(); DGV_TestDrive.ItemsSource = connect.table2.DefaultView; } } catch (Exception) { } }