IPrxReportUserEvents.EventOnBeforeExecuteDataIsland

Syntax

Sub EventOnBeforeExecuteDataIsland(Args: IUiPrxDataIslandCancelEventArgs);

Begin

// set of operators

End Sub EventOnBeforeExecuteDataIsland;

Parameters

Args - the parameter, which enables the user to work with event parameters.

Description

The EventOnBeforeExecuteDataIsland method implements the event that occurs before calculating a data area of the regular report.

Example

Sub EventOnBeforeExecuteDataIsland(Args: IUiPrxDataIslandCancelEventArgs);

Begin

Args.Cancel := Not WinApplication.ConfirmationBox("Calculate area " + Args.DataIsland.Id + "?")

End Sub EventOnBeforeExecuteDataIsland;

When the event occurs, a dialog box to confirm calculation of the data area, containing identifier of the area, opens. Answer Yes to calculate the data area, otherwise it is not calculated.