Vcl.Controls.TDragMessage
Delphi
TDragMessage = (dmDragEnter, dmDragLeave, dmDragMove, dmDragDrop, dmDragCancel,
dmFindTarget);
C++
enum DECLSPEC_DENUM TDragMessage : unsigned char { dmDragEnter, dmDragLeave, dmDragMove, dmDragDrop, dmDragCancel, dmFindTarget };
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
| enum | public | Vcl.Controls.pas Vcl.Controls.hpp |
Vcl.Controls | Vcl.Controls |
Description
TDragMessage indicates the type of drag operation executed by a control.
TDragMessage can have one of the following values:
| Value | Meaning |
|---|---|
|
dmDragEnter |
The control is dragged and enters a window. |
|
dmDragLeave |
The control is dragged and leaves a window. |
|
dmDragMove |
The control is dragged and is currently moving across the screen. |
|
dmDragDrop |
The control is dragged and dropped. |
|
dmDragCancel |
The control cancels the dragging operation. |
|
dmFindTarget |
The control attempts to find the target of its drag-and-drop operation. |