 |
TVirtualDrawTree.OnDragAllowed Event
Drag'n drop support event.
Pascal
property OnDragAllowed: TVTDragAllowedEvent;
Description
This event is called in the mouse button down handler to determine whether the application allows to start a drag operation. Since this check is done in sync with the other code it is much prefered over doing a manual BeginDrag.
Notes
The OnDragAllowed event is called only if the current DragMode is dmManual.
Class
Links
|
What do you think about this topic? Send feedback!
|