TdxCustomTileBar.OnPopupDeactivating Event
Enables you to prevent the popup control associated with a specified tile item from displaying.
#Declaration
property OnPopupDeactivating: TdxTileControlItemAllowOperationEvent read; write;
#Remarks
To prohibit closing the popup control displayed by a tile item passed as the AItem parameter, pass False as the AAllow parameter. To reference the current tile bar control in the OnPopupDeactivating event handler, use the Sender parameter.