Gets which drag-and-drop operations are allowed by the originator (or source) of the drag event.
[Visual Basic] Public ReadOnly Property AllowedEffect As DragDropEffects [C#] public DragDropEffects AllowedEffect {get;} [C++] public: __property DragDropEffects get_AllowedEffect(); [JScript] public function get AllowedEffect() : DragDropEffects;
One of the DragDropEffects values.
For example, when you start dragging a file in Internet Explorer, if the file is read-only (or from a read-only storage medium like a CD), the source will indicate that the file can be copied, but not transferred, to the target.
DragEventArgs Class | DragEventArgs Members | System.WinForms Namespace | DragDropEffects