MQL5 ReferenceStandard LibraryPanels and DialogsCDialogClientAreaLeft CreateOnEventCaptionAddCreateWhiteBorderCreateBackgroundCreateCaptionCreateButtonCloseCreateClientAreaOnClickCaptionOnClickButtonCloseClientAreaVisibleClientAreaLeftClientAreaTopClientAreaRightClientAreaBottomClientAreaWidthClientAreaHeightOnDialogDragStartOnDialogDragProcessOnDialogDragEnd ClientAreaLeft Gets X coordinate of the upper-left corner of the control client area. int ClientAreaLeft() Return Value The X coordinate of the upper-left corner of the control client area. ClientAreaVisible ClientAreaTop