protected void OnCallback(TaskDialogNotificationArgs e)
{
if (_Options.Callback != null)
{
HandleCallbackReturn(e, _Options.Callback(this, e, _Options.CallbackData));
}
}
/// <summary>
/// Notifies any callback handlers that the dialog is destroyed.
/// </summary>
public void NotifyClosed()
{
var args = new TaskDialogNotificationArgs();
args.Config = _Options;
args.Notification = TaskDialogNotification.Destroyed;
OnCallback(args);
}
/// <summary>
/// Notifies any callback handlers that the dialog has been created but not yet shown.
/// </summary>
public void NotifyCreated()
{
var args = new TaskDialogNotificationArgs();
args.Config = _Options;
args.Notification = TaskDialogNotification.Created;
_OnCallback(args);
}
void CallbackTimer_Tick(object sender, EventArgs e)
{
var args = new TaskDialogNotificationArgs();
args.Config = _Options;
args.Notification = TaskDialogNotification.Timer;
args.TimerTickCount = Convert.ToUInt32(Math.Round(DateTime.Now.Subtract(_CallbackTimerStart).TotalMilliseconds, 0));
OnCallback(args);
}
void HandleCallbackReturn(TaskDialogNotificationArgs e, bool returnValue)
{
switch (e.Notification)
{
default: // all others
// Return value ignored according to MSDN
break;
case TaskDialogNotification.ButtonClicked:
// TRUE : prevent dialog from closing
_PreventClose = returnValue;
break;
case TaskDialogNotification.Timer:
// TRUE : reset tickcount
if (returnValue)
{
_CallbackTimerStart = DateTime.Now;
}
break;
}
}
