private void CancelBtn_Click(object sender, RoutedEventArgs e)
{
if (CheckInCheckOutDataGrid.SelectedItem == null)
{
MessageBox.Show("请选择一个订单！");
return;
}
else if (searchbyRooms)
{
IRoom rm = CheckInCheckOutDataGrid.SelectedItem as IRoom;
IBooking bk = null;
var book = facade.GetActiveBookings(null);
foreach (IBooking bktemp in book)
{
if (bktemp.RoomID == rm.ID)
{
bk = bktemp;
break;
}
}
try
{
if (bk != null)
{
facade.CancelBooking(bk.ID);
MessageBox.Show("订单已取消");
facade.Log_Cancel(bk);
}
}
catch (Exception ex)
{
MessageBox.Show("取消 Room 订单错误\n" + ex);
}
}
else if (!searchbyRooms)
{
IBooking bk = CheckInCheckOutDataGrid.SelectedItem as IBooking;
try
{
facade.CancelBooking(bk.ID);
MessageBox.Show("订单已取消");
}
catch (Exception ex)
{
MessageBox.Show("取消 Booking 订单错误\n" + ex);
}
}
}