protected override void OpenPopup()
{
base.OpenPopup();
if (this.IsModal && currentlyOpenedModal == null)
{
currentlyOpenedModal = this;
this.content.Children.Add(this.ModalCanvas);
}
this.content.Children.Add(this.Child);
var window = this.Child as UIElement;
if (window != null)
{
// this.Move(window.Left, window.Top);
}
if (this.adorner == null)
{
if (Application.Current.MainWindow.Content == null)
{
Application.Current.MainWindow.Loaded += this.MainWindow_Loaded;
}
else
{
this.InitializeAdorner();
}
}
else
{
this.content.Visibility = Visibility.Visible;
this.OnOpened();
}
popups.Add(new WeakReference(this));
}
private void InitializeDropdownPopup()
{
if (this.DropDownPopup != null)
{
this.DropDownPopup.Opened -= this.DropDownPopupOpened;
this.DropDownPopup.Closed -= this.DropDownPopupClosed;
if (this.DropDownPopup.Child != null)
{
this.DropDownPopup.Child.KeyDown -= this.DropDownPopup_KeyDown;
}
}
DependencyObject dependencyObject = GetTemplateChild("DropDownPopup");
if (this.IsBrowserHosted)
{
adornerCanvas = new Canvas()
{
Background = Brushes.Transparent
};
adornerCanvas.MouseLeftButtonDown += new MouseButtonEventHandler(OnCanvasMouseLeftButtonDown);
this.popupAdorner = new ButtonsPopupAdorner();
Popup popup = dependencyObject as Popup;
if (popup == null)
{
return;
}
this.DropDownPopupChild = popup.Child as FrameworkElement;
popup.Child = null;
popupAdorner.Configure(this.DropDownPopupChild, adornerCanvas, false);
this.RemovePopupFromVisualTree(popup);
this.popupAdorner.Opened -= this.DropDownPopupOpened;
}
else
{
this.DropDownPopup = dependencyObject as Popup;
}
if (this.DropDownPopup != null)
{
this.DropDownPopup.Opened += this.DropDownPopupOpened;
this.DropDownPopup.Closed += this.DropDownPopupClosed;
if (this.DropDownPopup.Child != null)
{
this.DropDownPopup.Child.KeyDown += this.DropDownPopup_KeyDown;
}
this.DropDownPopup.PlacementTarget = this.PopupPlacementTarget;
if (this.IsBrowserHosted)
{
this.adornerPlacementTraget = this.PopupPlacementTarget;
}
}
}
protected override void ClosePopup()
{
this.content.Children.Clear();
this.content.Visibility = Visibility.Visible;
var thisWR = popups.Where(wr => wr.Target == this).FirstOrDefault();
if (thisWR != null)
{
popups.Remove(thisWR);
}
if (this == currentlyOpenedModal)
{
currentlyOpenedModal = null;
}
}
