private void ແຈງອອກToolStripMenuItem_Click(object sender, EventArgs e)
{
FormCheckOut fco = new FormCheckOut();
fco.StartPosition = FormStartPosition.CenterScreen;
fco.ShowDialog();
}
private void btn_Close_Click(object sender, EventArgs e)
{
FormCheckOut a = new FormCheckOut();
a.Show();
a.SendBookingID = BookingID;
a.SendCustomerID = CustomerID;
a.SendRoomID = RoomID;
}