void OnShutdownAttempted(IGuardClose guard, ChildWindow view, CancelEventArgs e)
{
if (actuallyClosing)
{
actuallyClosing = false;
return;
}
bool runningAsync = false, shouldEnd = false;
guard.CanClose(canClose => {
if (runningAsync && canClose)
{
actuallyClosing = true;
view.Close();
}
else
{
e.Cancel = !canClose;
}
shouldEnd = true;
});
if (shouldEnd)
{
return;
}
runningAsync = e.Cancel = true;
}
void OnShutdownAttempted(IGuardClose guard, Window view, CancelEventArgs e)
{
if (actuallyClosing)
{
actuallyClosing = false;
return;
}
bool runningAsync = false, shouldEnd = false;
guard.CanClose(canClose => {
if (runningAsync && canClose)
{
actuallyClosing = true;
view.Close();
}
else e.Cancel = !canClose;
shouldEnd = true;
});
if (shouldEnd)
return;
runningAsync = e.Cancel = true;
}
