MQL5 リファレンス標準ライブラリパネルとダイアログ CWndDragObjectDestroy CreateDestroyOnEventOnMouseEventNameControlsTotalControlControlFindRectLeftTopRightBottomWidthHeightMoveShiftResizeContainsAlignmentAlignIdIsEnabledEnableDisableIsVisibleVisibleShowHideIsActiveActivateDeactivateStateFlagsStateFlagsSetStateFlagsResetPropFlagsPropFlagsSetPropFlagsResetMouseXMouseYMouseFlagsMouseFocusKillOnCreateOnDestroyOnMoveOnResizeOnEnableOnDisableOnShowOnHideOnActivateOnDeactivateOnClickOnChangeOnMouseDownOnMouseUpOnDragStartOnDragProcessOnDragEndDragObjectCreateDragObjectDestroy DragObjectDestroy 드래그 객체를 제거합니다. virtual bool DragObjectDestroy() Return Value 성공시 true, 아니면 false. DragObjectCreate CWndObj