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OnDragnDropBegin Event

Description

Indicates the user has just begun a drag and drop selection from this control.

AutoLISP Syntax

Each control that throws this event has its handler that takes this generic form:

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(defun c:FormName_ControlName_OnDragnDropBegin ()
     
)

Applies For

BlockList, BlockView, DwgList, DwgPreview, GraphicButton, Grid (Hatch), Label, ListBox, ListView, PictureBox, SlideView, TextButton, TreeControl.

Example

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; React to the drag-and-drop operation that begun from this control
(defun c:MyForm_MyControl_OnDragnDropBegin ()
     (princ "OnDragnDropBegin\n")
)

See Also

OnDragnDropFromControl, OnDragnDropFromOther, OnDragnDropToAutoCAD