private void metroTile_add_Click(object sender, EventArgs e) { if (metroTextBox_name.Text == "") { MessageBox.Show("Please input room's name !"); return; } DTO.RoomDTO r = new DTO.RoomDTO(); r.Name = metroTextBox_name.Text; if (metroRadioButton_Available.Checked == true) { r.Status = 0; } else if (metroRadioButton_NotAvailable.Checked == true) { r.Status = 1; } else { r.Status = 2; } if (metroRadioButton_roomNormal.Checked == true) { r.Kind_Of_Room = 0; } else { r.Kind_Of_Room = 1; } r.Price = int.Parse(metroTextBox_price.Text); if (RoomBUS.AddRoom(r) == false) { MessageBox.Show("Can't add this room !"); return; } MessageBox.Show("Room was added !"); Load_Room(); }