private void HookupParentPopup() { Debug.Assert(_parentPopup == null, "_parentPopup should be null"); _parentPopup = new Popup(); _parentPopup.AllowsTransparency = true; // Coerce HasDropShadow property in case popup can't be transparent CoerceValue(HasDropShadowProperty); _parentPopup.DropOpposite = false; // Listening to the Opened and Closed events lets us guarantee that // the popup is actually opened when we perform those functions. _parentPopup.Opened += new EventHandler(OnPopupOpened); _parentPopup.Closed += new EventHandler(OnPopupClosed); _parentPopup.PopupCouldClose += new EventHandler(OnPopupCouldClose); _parentPopup.SetResourceReference(Popup.PopupAnimationProperty, SystemParameters.MenuPopupAnimationKey); // Hooks up the popup properties from this menu to the popup so that // setting them on this control will also set them on the popup. Popup.CreateRootPopup(_parentPopup, this); }
private void HookupParentPopup() { Debug.Assert(_parentPopup == null, "_parentPopup should be null"); _parentPopup = new Popup(); _parentPopup.AllowsTransparency = true; // When StaysOpen is true (default), make the popup window WS_EX_Transparent // to allow mouse input to go through the tooltip _parentPopup.HitTestable = !StaysOpen; // Coerce HasDropShadow property in case popup can't be transparent CoerceValue(HasDropShadowProperty); // Listening to the Opened and Closed events lets us guarantee that // the popup is actually opened when we perform those functions. _parentPopup.Opened += new EventHandler(OnPopupOpened); _parentPopup.Closed += new EventHandler(OnPopupClosed); _parentPopup.PopupCouldClose += new EventHandler(OnPopupCouldClose); _parentPopup.SetResourceReference(Popup.PopupAnimationProperty, SystemParameters.ToolTipPopupAnimationKey); // Hooks up the popup properties from this menu to the popup so that // setting them on this control will also set them on the popup. Popup.CreateRootPopup(_parentPopup, this); }