FMX.ScrollBox.Style.TStyledCustomScrollBox.DoViewportPositionChange
Delphi
procedure DoViewportPositionChange(const OldViewportPosition, NewViewportPosition: TPointF; const ContentSizeChanged: boolean); virtual;
C++
virtual void __fastcall DoViewportPositionChange(const System::Types::TPointF &OldViewportPosition, const System::Types::TPointF &NewViewportPosition, const bool ContentSizeChanged);
Properties
Type | Visibility | Source | Unit | Parent |
---|---|---|---|---|
procedure function |
protected | FMX.ScrollBox.Style.pas FMX.ScrollBox.Style.hpp |
FMX.ScrollBox.Style | TStyledCustomScrollBox |
Description
This method is called when you change the scrollbar position.