Preview Drag Enter Event
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Occurs when the input system reports an underlying drag event with this element as the drag target.
public: event System::Windows::DragEventHandler ^ PreviewDragEnter;
public event System.Windows.DragEventHandler PreviewDragEnter;
member this.PreviewDragEnter : System.Windows.DragEventHandler
Public Custom Event PreviewDragEnter As DragEventHandler
This event creates an alias for the DragDrop.PreviewDragEnter attached event for this class, so that PreviewDragEnter is part of the class members list when UIElement is inherited as a base element. Event handlers that are attached to the PreviewDragEnter event are attached to the underlying DragDrop.PreviewDragEnter attached event and receive the same event data instance.
Routed Event Information
The corresponding bubbling event is DragEnter.
Override OnPreviewDragEnter to implement class handling for this event in derived classes.