Vcl.Controls.TMouseEvent
Delphi
TMouseEvent = procedure(Sender: TObject; Button: TMouseButton;
Shift: TShiftState; X, Y: Integer) of object;
C++
typedef void __fastcall (__closure *TMouseEvent)(System::TObject* Sender, System::Uitypes::TMouseButton Button, System::Classes::TShiftState Shift, int X, int Y);
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
type typedef |
public | Vcl.Controls.pas Vcl.Controls.hpp |
Vcl.Controls | Vcl.Controls |
Description
TMouseEvent is the function type for either an OnMouseDown event or an OnMouseUp event.
TMouseEvent has the following parameters:
| Parameter | Meaning |
|---|---|
|
Sender |
The control that generated the event. |
|
Button |
The mouse button that is pressed. This parameter can have one of the following values: mbLeft, mbRight, mbMiddle. |
|
Shift |
The state of the Alt, Ctrl, Shift keys, and the mouse buttons. |
|
X |
The current X coordinate of the mouse cursor. |
|
Y |
The current Y coordinate of the mouse cursor. |
Note: The X and Y coordinates are based on the Sender. Call ClientToScreen for the global screen coordinates.