Vcl.Controls.TControl.OnMouseDown
Delphi
property OnMouseDown: TMouseEvent read FOnMouseDown write FOnMouseDown;
C++
__property TMouseEvent OnMouseDown = {read=FOnMouseDown, write=FOnMouseDown};
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
| event | protected | Vcl.Controls.pas Vcl.Controls.hpp |
Vcl.Controls | TControl |
Description
Occurs when the user presses a mouse button with the mouse pointer over a control.
Use the OnMouseDown event handler to implement any special processing that should occur as a result of pressing a mouse button.
The OnMouseDown event handler can respond to left, right, or center mouse button presses and shift key plus mouse-button combinations. Shift keys are the SHIFT, CTRL, and ALT keys. X and Y are the pixel coordinates of the mouse pointer in the client area of the Sender.
OnMouseDown is an event handler of type Vcl.Controls.TMouseEvent.
See Also
Code Examples