Report > Report Assembly Classes > UiReport > UiReport.OnBeforeExecuteDataIsland
OnBeforeExecuteDataIsland(Sender: Object; Args: IUiPrxDataIslandCancelEventArgs);
Sender. Parameter that returns the component that has generated the event.
Args. The parameter that enables the user to determine event parameters.
The OnBeforeExecuteDataIsland event occurs before calculating the data area.
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