Thursday, August 16, 2012

XtraReports report viewer error : A control must be selected

Problem

After the upgrade to a new version of XtraReports, the screens to view a report preview show an error message: ‘Report Viewer: A control must be selected.’

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Solution

In the screen design of the report viewer, see in the rows layout, under Screen command bar,

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change the control from Custom control to ReportViewer control

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