private static bool BreakEvent(int controlType)
{
if (controlType != 0 && controlType != 1)
{
return false;
}
ConsoleCancelEventHandler cancelCallbacks = Console._cancelCallbacks;
if (cancelCallbacks == null)
{
return false;
}
ConsoleSpecialKey controlKey = (controlType == 0) ? ConsoleSpecialKey.ControlC : ConsoleSpecialKey.ControlBreak;
Console.ControlCDelegateData controlCDelegateData = new Console.ControlCDelegateData(controlKey, cancelCallbacks);
WaitCallback callBack = new WaitCallback(Console.ControlCDelegate);
if (!ThreadPool.QueueUserWorkItem(callBack, controlCDelegateData))
{
return false;
}
TimeSpan timeout = new TimeSpan(0, 0, 30);
controlCDelegateData.CompletionEvent.WaitOne(timeout, false);
if (!controlCDelegateData.DelegateStarted)
{
return false;
}
controlCDelegateData.CompletionEvent.WaitOne();
controlCDelegateData.CompletionEvent.Close();
return controlCDelegateData.Cancel;
}
