or
private void subReport1_ItemDataBound(object sender, EventArgs e){ (sender as Telerik.Reporting.Processing.SubReport).Visible = (bool)this.ReportParameters["ShowField"].Value;}Imports System.Collections.GenericImports Telerik.ReportingPartial Class _Default Inherits System.Web.UI.Page Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load Dim reportName As String = Server.UrlDecode(Me.Request.QueryString("ReportName")) If Not String.IsNullOrEmpty(reportName) Then Dim reportType As Type = Type.[GetType](reportName) Dim report As IReportDocument = DirectCast(Activator.CreateInstance(reportType), IReportDocument) Me.ReportViewer12.Report = report Me.Page.Title = reportType.Name