//default constructor
public frmTicketInfo(frmSeatInfo seatForm)
{
InitializeComponent();
//grab the seat from the
this.seatForm = seatForm;
}
private void gateKeeper(object sender)
{
if (this.ButtonsEnabled)
{
//convert sender to Button
Button btnSeatClicked = (Button)sender;
//grab relevant seat number from button
string seatNum = (string)btnSeatClicked.Tag;
//create new form
frmSeatInfo seatInfo = new frmSeatInfo(this, seatNum);
//display form
seatInfo.Show();
}//end if
}