MQL5 ReferenceStandard LibraryPanels and DialogsCWndClientCreateScrollH CreateOnEventColorBackgroundColorBorderBorderTypeVScrolledHScrolledCreateBackCreateScrollVCreateScrollHOnResizeOnVScrollShowOnVScrollHideOnHScrollShowOnHScrollHideOnScrollLineDownOnScrollLineUpOnScrollLineLeftOnScrollLineRightRebound CreateScrollH Creates horizontal scroll bar. virtual bool CreateScrollH() Return Value true - successful, otherwise - false. CreateScrollV OnResize