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MQL5 ReferenceStandard LibraryClasses for Control Panels and DialogsCDialogOnDialogDragStart 
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OnDialogDragStart

The virtual handler of the control "DialogDragStart" event.

virtual bool  OnDialogDragStart()

Return Value

true - event processed, otherwise - false.

Note

The "DialogDragStart" event occurs at start of the drag of the control.


Updated: 2016.06.30
ClientAreaHeight