Reference TButtonCalcEvent
Declared in Codebot.Controls.Scrolling.pas on line 368
TButtonCalcEvent allows user defined buttons within a scroll list control. Index represents the item index of line in the list.
TButtonCalcEvent = procedure(Sender: TObject; ItemIndex: Integer; Rect: TRectI; var Buttons: TButtonRects) of object;
See also
TRectI in Codebot.Graphics.Types.pas
TButtonRects in Codebot.Graphics.Types.pas