or
<form id="ReportManagement" runat="server" style="width: 100%">
<div id="content" >
<telerik:ReportViewer ID="ReportManagementViewer" runat="server"
Width="100%" ViewMode="PrintPreview" Height="690px"
ParametersAreaVisible="False" ShowParametersButton="False"
ShowDocumentMapButton="False" ShowPrintPreviewButton="False"
ZoomPercent="200" ShowZoomSelect="False" ShowHistoryButtons="False">
</telerik:ReportViewer>
</div>
</form>
foreach (Telerik.Reporting.SubReport item in ReportLib.ReportBase.GetDescendantsByType(this.Report, typeof(Telerik.Reporting.SubReport))){ item.ReportSource.DataSource = ds.Tables[ReportLib.ReportBase.GetDataSetIndex(item.Name)];}