MQL5 ReferenceStandard LibraryPanels and DialogsCAppDialogMaximize CreateDestroyOnEventRunChartEventMinimizedIniFileSaveIniFileLoadIniFileNameIniFileExtCreateCommonCreateExpertCreateIndicatorCreateButtonMinMaxOnClickButtonCloseOnClickButtonMinMaxOnAnotherApplicationCloseReboundMinimizeMaximizeCreateInstanceIdProgramNameSubwinOff Maximize Shows the control window in the maximized (restored) state. virtual void Maximize() Return Value true - successful, otherwise - false. Minimize CreateInstanceId