Vcl.ComCtrls.TPageScrollEvent
Delphi
TPageScrollEvent = procedure (Sender: TObject; Shift: TShiftState; X, Y: Integer;
Orientation: TPageScrollerOrientation; var Delta: Integer) of object;
C++
typedef void __fastcall (__closure *TPageScrollEvent)(System::TObject* Sender, System::Classes::TShiftState Shift, int X, int Y, TPageScrollerOrientation Orientation, int &Delta);
Properties
Type | Visibility | Source | Unit | Parent |
---|---|---|---|---|
type typedef |
public | Vcl.ComCtrls.pas Vcl.ComCtrls.hpp |
Vcl.ComCtrls | Vcl.ComCtrls |
Description
TPageScrollEvent is the type of a page scroller's Vcl.ComCtrls.TPageScroller.OnScroll event handler.
Sender is the page scroller that is being scrolled.
Shift is the state of the Shift, Alt, Ctrl keys and mouse buttons.
X is the horizontal position of the page scroller.
Y is the vertical position of the page scroller.
Orientation is the direction for the scroll.
Delta is the amount of the scroll.