Target. On Drag Enter(DragEventArgs) Method
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Raises the DragEnter event.
public: void OnDragEnter(System::Windows::Forms::DragEventArgs ^ e);
public void OnDragEnter (System.Windows.Forms.DragEventArgs e);
abstract member OnDragEnter : System.Windows.Forms.DragEventArgs -> unit
Public Sub OnDragEnter (e As DragEventArgs)
Raising an event invokes the event handler through a delegate. For more information, see Handling and Raising Events.
The OnDragEnter method also allows derived classes to handle the event without attaching a delegate. This is the preferred technique for handling the event in a derived class.