RAD Studio VCL Reference
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Represents the vertical scroll bar for the scrolling windowed control.
property VertScrollBar: TControlScrollBar;
__property TControlScrollBar VertScrollBar;
Use VertScrollBar to hide, show, or manipulate the vertical scroll bar for the scrolling windowed control.
C++ Examples:
/* The following example demonstrates form scrolling with the PgUp and PgDn keys. */ void __fastcall TForm1::FormKeyDown(TObject *Sender, WORD &Key, TShiftState Shift) { const int iPageDelta = 10; if (Key == VK_NEXT) VertScrollBar->Position += iPageDelta; else if (Key == VK_PRIOR) VertScrollBar->Position -= iPageDelta; }
Delphi Examples:
{ The following example demonstrates form scrolling with the PgUp and PgDn keys. } procedure TForm1.FormKeyDown(Sender: TObject; var Key: Word; Shift: TShiftState); const PageDelta = 10; begin With VertScrollbar do if Key = VK_NEXT then Position := Position + PageDelta else if Key = VK_PRIOR then Position := Position - PageDelta; end;
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