or
protected void RadButton1_Click(object sender, EventArgs e){ RadWindowManager1.RadConfirm("Are you sure?", "CallBack", 500, 200, null, "Confirm");}<script type="text/javascript"> function CallBack(args) { if (args == true) { //write your code } }</script>dim x as integer = 0 Private Sub Page_Load(sender As Object, e As EventArgs) Handles Me.Load panel_SideMenu.ExpandMode = PanelBarExpandMode.SingleExpandedItemEnd Sub Private Sub setPanel(Of T)(ByVal list As List(Of T), ByRef ArrayNameFilds As Array, nameTitle As String) If Not IsPostBack Then Dim radGridTmp As New RadGrid radGridTmp.DataSource = list setColumnsOnGrid(radGridTmp, ArrayNameFilds) radGridTmp.ClientSettings.Selecting.AllowRowSelect = True radGridTmp.ClientSettings.EnablePostBackOnRowClick = False radGridTmp.ClientSettings.Scrolling.AllowScroll = True Dim radItemTmp As New RadPanelItem() radItemTmp.Text = nameTitle radItemTmp.Controls.Add(radGridTmp) Dim radpanel As New RadPanelItem If x = 0 Then radpanel.Expanded = True End If radpanel.Items.Add(radItemTmp) panel_SideMenu.Items.Add(radpanel) x += 1 End If End Sub <telerik:RadPanelBar ID="panel_SideMenu" Runat="server"> </telerik:RadPanelBar>


<telerik:RadWindow ID="modalPopup" runat="server"Modal= "true"VisibleOnPageLoad="false" EnableViewState="false"Width ="1105px"Height="600px"> <ContentTemplate> <div id="FullScreenGridLayer" style="float: none; clear: both;" > <telerik:RadPivotGrid ID ="RadPivotFullScreenGrid" runat="server"AllowPaging ="true"Skin="Windows7" AggregatesPosition= "Columns" OnPreRender="PivotFullScreenGrid_PreRender > <PagerStyleChangePageSizeButtonToolTip ="Change Page Size" PageSizeControlType="RadComboBox" > </PagerStyle> <Fields> <telerik:PivotGridColumnField DataField="SaleDate" GroupInterval="Year"IsHidden ="false" UniqueName= "DateByYear"Caption="Year" ShowGroupsWhenNoData="true" > </telerik:PivotGridColumnField > <telerik:PivotGridColumnField DataField="SaleDate" GroupInterval="Month" ShowGroupsWhenNoData="true" UniqueName= "DateByMonth"Caption="Month" > </telerik:PivotGridColumnField > <telerik:PivotGridRowField DataField="PCName" Caption="PC Center"UniqueName="PCName"> </telerik:PivotGridRowField > <telerik:PivotGridRowField DataField="ManagerName"Caption="A/C Manager" UniqueName="ManagerName"> </telerik:PivotGridRowField > <telerik:PivotGridRowField DataField="RepName"Caption="Agent"UniqueName ="RepName"CellStyle-BorderStyle ="Dashed"> </telerik:PivotGridRowField > <telerik:PivotGridAggregateField DataField ="Units"GrandTotalAggregateFormatString ="" UniqueName= "Units"CellStyle-BorderStyle="Dashed" > </telerik:PivotGridAggregateField > </Fields> </telerik:RadPivotGrid> </div> </ContentTemplate></telerik:RadWindow>