//Hiennv
 private void btnAddService_Click(object sender, EventArgs e)
 {
     IDBookingHall = Convert.ToInt32(viewHalls.GetFocusedRowCellValue("IDBookingHall"));
     frmIns_BookingHalls_Services afrmIns_BookingHalls_Services = new frmIns_BookingHalls_Services(this, IDBookingHall);
     afrmIns_BookingHalls_Services.ShowDialog();
 }
 private void btnAdd_ButtonClick(object sender, DevExpress.XtraEditors.Controls.ButtonPressedEventArgs e)
 {
     int IDBookingHall = Convert.ToInt32(grvListBookingHalls.GetFocusedRowCellValue("ID"));
     frmIns_BookingHalls_Services afrmIns_BookingHalls_Services = new frmIns_BookingHalls_Services(this, IDBookingHall);
     afrmIns_BookingHalls_Services.ShowDialog();
 }
 public frmIns_Services(frmIns_BookingHalls_Services afrmIns_BookingHalls_Services)
 {
     InitializeComponent();
     this.afrmIns_BookingHalls_Services = afrmIns_BookingHalls_Services;
 }