private void RaiseCanExecuteChanged()
{
var act = new Action(() =>
{
if (BoundControls != null && BoundControls.Count > 0)
{
List <WeakReference> garbagedObjects = new List <WeakReference>();
BoundControls.ForEach(ce =>
{
object target = ce.Target;
if (target != null)
{
((EventHandler)(target)).Invoke(null, EventArgs.Empty);
}
else
{
garbagedObjects.Add(ce);
}
});
garbagedObjects.ForEach(x => BoundControls.Remove(x));
garbagedObjects.Clear();
}
});
WPFUtils.ExecuteOnUIThread(act);
}
private void timer_Tick(object sender, EventArgs e)
{
if (_isInsideControl || !CanHideControls() || WPFUtils.GetInDesignMode())
{
return;
}
_timer.Stop();
if (_stopwatch.ElapsedMilliseconds > 1000 * _hideTimeOutSeconds)
{
foreach (UIElement ctrl in _controlsToFade)
{
VisibilityHideAnimation(ctrl, 0, Visibility.Hidden, OnHideCompleted);
}
return; //do not start timer
}
_timer.Start();
}
