Vcl.Controls.TControl.MouseUp
Delphi
procedure MouseUp(Button: TMouseButton; Shift: TShiftState; X, Y: Integer); dynamic;
C++
DYNAMIC void __fastcall MouseUp(System::Uitypes::TMouseButton Button, System::Classes::TShiftState Shift, int X, int Y);
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
procedure function |
protected | Vcl.Controls.pas Vcl.Controls.hpp |
Vcl.Controls | TControl |
Description
Is an OnMouseUp event dispatcher.
Override the protected MouseUp method to provide other responses in addition to calling the OnMouseUp event handler when the user releases a previously pressed mouse button while the cursor's hot spot is over the control.
A control calls MouseUp in response to any of the Windows mouse-up messages (WM_LBUTTONUP, WM_MBUTTONUP, WM_RBUTTONUP), decoding the message parameters into the shift-key state and position, which it passes in the Shift, X, and Y parameters, respectively. The value of the Button parameter indicates which mouse button was released: left, right, or middle.