public static void EndWait()
{
if (Interlocked.Decrement(ref waitCounter) == 0)
{
AgVeil veil = Interlocked.Exchange <AgVeil>(ref waitVeil, null);
if (veil == null)
{
return;
}
Action uiAction = () => {
if (veil != null)
{
veil.Hide();
}
};
Dispatcher dispatcher = veil.dispatcher;
if (!dispatcher.CheckAccess())
{
dispatcher.BeginInvoke(uiAction);
}
else
{
uiAction();
}
}
}
public static void BeginWait(bool grayed) {
Dispatcher dispatcher = Application.Current.RootVisual.Dispatcher;
if(!dispatcher.CheckAccess()) {
throw new InvalidOperationException();
}
if(Interlocked.Increment(ref waitCounter) == 1) {
Debug.Assert(waitVeil == null);
waitVeil = new AgVeil();
waitVeil.dispatcher = dispatcher;
waitVeil.Show(null, grayed);
((FrameworkElement)waitVeil.clickCapture.Children[0]).Cursor = Cursors.Wait;
}
}
public static void BeginWait(bool grayed)
{
Dispatcher dispatcher = Application.Current.RootVisual.Dispatcher;
if (!dispatcher.CheckAccess())
{
throw new InvalidOperationException();
}
if (Interlocked.Increment(ref waitCounter) == 1)
{
Debug.Assert(waitVeil == null);
waitVeil = new AgVeil();
waitVeil.dispatcher = dispatcher;
waitVeil.Show(null, grayed);
((FrameworkElement)waitVeil.clickCapture.Children[0]).Cursor = Cursors.Wait;
}
}