private void metroTile_Edit_Click(object sender, EventArgs e)
        {
            if (metroTextBox_name.Text == "")
            {
                MessageBox.Show("Please input room's name !");
                return;
            }


            DTO.RoomDTO r = new DTO.RoomDTO();
            r.IdRoom = int.Parse(metroTextBox_id.Text);
            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.EditRoom(r) == true)
            {
                MessageBox.Show("Room was updated !");
                Load_Room();
            }
            else
            {
                MessageBox.Show("Can't update this room !");
            }
        }