private static void CleanUp(FrameworkElement lb, UIElementAdorner ad)
{
if (!_Adorners.ContainsKey(lb))
return;
//ad.MouseLeave -= new MouseEventHandler(uea_MouseLeave);
//ad.MouseDown -= lb_MouseDown;
//ad.PreviewMouseDown -= lb_MouseDown;
//ad.PreviewMouseLeftButtonUp -= new MouseButtonEventHandler(lb_MouseDown);
//ad.PreviewMouseLeftButtonDown -= new MouseButtonEventHandler(lb_MouseDown);
//ad.MouseLeftButtonUp -= new MouseButtonEventHandler(lb_MouseDown);
//ad.MouseLeftButtonDown -= new MouseButtonEventHandler(lb_MouseDown);
//ad.PreviewMouseRightButtonUp -= new MouseButtonEventHandler(uea_PreviewMouseRightButtonDown);
//ad.PreviewMouseRightButtonDown -= new MouseButtonEventHandler(lb_MouseDown);
//ad.MouseRightButtonUp -= new MouseButtonEventHandler(lb_MouseDown);
//ad.MouseRightButtonDown -= new MouseButtonEventHandler(lb_MouseDown);
_Adorners.Remove(lb);
AdornerLayer layer = AdornerLayer.GetAdornerLayer(lb);
if (layer == null)
return;
int del = GetAttachedAdorner(lb).DelayClose;
if (del == 0)
{
layer.Remove(ad);
ad.Dispose();
}
else
{
////bool res = GetIsClosingAdorner(ad);
//SetIsClosingAdorner(ad.Child, true);
//res = GetIsClosingAdorner(ad);
DispatcherTimer d = new DispatcherTimer( DispatcherPriority.Normal, Dispatcher.CurrentDispatcher){ Interval=TimeSpan.FromMilliseconds(del)};
EventHandler ev = null;
ev = (o, e) => { layer.Remove(ad); d.Tick -= ev; d.Stop(); ad.Dispose(); };
d.Tick += ev;
d.Start();
}
}
//static void lb_MouseDown(object sender, MouseButtonEventArgs e)
//{
// Adorner ad = sender as Adorner;
// FrameworkElement fe = ad.AdornedElement as FrameworkElement;
// fe.RaiseEvent(e);
//}
private static void ListBox_MouseEnter(object sender, MouseEventArgs e)
{
// Check that we are hovering on a ListBoxItem
FrameworkElement lb = sender as FrameworkElement;
MouseOverArdornerInfo ct = GetAttachedAdorner(lb);
if (ct == null)
return;
if (_Adorners.ContainsKey(lb))
return;
AdornerLayer layer = AdornerLayer.GetAdornerLayer(lb);
ContentPresenter cp = new ContentPresenter();
cp.ContentTemplate = ct.Template;
Binding b = new Binding();
b.Path = new PropertyPath("DataContext");
b.Source = lb;
b.Mode = BindingMode.OneWay;
cp.SetBinding(ContentPresenter.ContentProperty, b);
UIElementAdorner uea = new UIElementAdorner(lb) { Child = cp };
//uea.OffsetLeft = ct.VerticalOffset;
//uea.OffsetTop = ct.HorizontalOffset;
layer.Add(uea);
_Adorners.Add(lb, uea);
//uea.MouseLeave += new MouseEventHandler(uea_MouseLeave);
//uea.MouseDown += lb_MouseDown;
//uea.PreviewMouseDown += lb_MouseDown;
//uea.PreviewMouseLeftButtonUp += new MouseButtonEventHandler(lb_MouseDown);
//uea.PreviewMouseLeftButtonDown += new MouseButtonEventHandler(lb_MouseDown);
//uea.MouseLeftButtonUp += new MouseButtonEventHandler(lb_MouseDown);
//uea.MouseLeftButtonDown += new MouseButtonEventHandler(lb_MouseDown);
//uea.PreviewMouseRightButtonUp += new MouseButtonEventHandler(uea_PreviewMouseRightButtonDown);
//uea.PreviewMouseRightButtonDown += new MouseButtonEventHandler(lb_MouseDown);
//uea.MouseRightButtonUp += new MouseButtonEventHandler(lb_MouseDown);
//uea.MouseRightButtonDown += new MouseButtonEventHandler(lb_MouseDown);
}
