private void btnTraTien_Click(object sender, EventArgs e)
{
RoomAccess data = new RoomAccess();
if (data.CheckOUt(bookingIDaa, customerIDaa, roomNoaa, totaldayaa, totalaa))
{
MessageBox.Show("Trả Phòng Thành Công");
this.Hide();
Thread t = new Thread(new ThreadStart(showServerForm));
t.Start();
this.Close();
}
else
{
MessageBox.Show("Trả Phòng Không Thành Công");
this.Hide();
Thread t = new Thread(new ThreadStart(showServerForm));
t.Start();
this.Close();
}
}