private int HandleButtonClick(int id)
{
// First we raise a Click event, if there is a custom button
// However, we implement Close() by sending a cancel button, so we
// don't want to raise a click event in response to that
if (showState != NativeDialogShowState.Closing)
{
outerDialog.RaiseButtonClickEvent(id);
}
// Once that returns, we raise a Closing event for the dialog
// The Win32 API handles button clicking-and-closing as an atomic action,
// but it is more .NET friendly to split them up.
// Unfortunately, we do NOT have the return values at this stage ...
return(outerDialog.RaiseClosingEvent(id));
}