MQL5 ReferenceStandard LibraryPanels and DialogsCButtonOnSetColor CreatePressedLockingOnSetTextOnSetColorOnSetColorBackgroundOnSetColorBorderOnSetFontOnSetFontSizeOnCreateOnShowOnHideOnMoveOnResizeOnMouseDownOnMouseUp OnSetColor The virtual handler of control "SetColor" (change of the OBJPROP_COLOR property) event. virtual bool OnSetColor() Return Value true - event processed, otherwise - false. OnSetText OnSetColorBackground