MQL5 ReferenceStandard LibraryPanels and DialogsCAppDialogCreateButtonMinMax CreateDestroyOnEventRunChartEventMinimizedIniFileSaveIniFileLoadIniFileNameIniFileExtCreateCommonCreateExpertCreateIndicatorCreateButtonMinMaxOnClickButtonCloseOnClickButtonMinMaxOnAnotherApplicationCloseReboundMinimizeMaximizeCreateInstanceIdProgramNameSubwinOff CreateButtonMinMax Creates dependent controls (minimize/maximize buttons). virtual void CreateButtonMinMax() Return Value None. CreateIndicator OnClickButtonClose