

Hello,
I face a issue with pagesize change event of RadGrid. This event is called two times when a user clicks on "Change" link.
I have set AllowPaging="True", AllowCustomPaging="True", PagerStyle-Mode="NextPrevNumericAndAdvanced"
properties of Radgrid related to paging.
In code I have following events...
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
If Not Page.IsPostBack Then
BindGrid()
End If
End Sub
Private Sub BindGrid()
'''' grid binding code here using datasource as datatable
dt = .....
If dt.Rows.Count > 0 Then
rGridSubscriptions.VirtualItemCount = dt.Rows(0).Item("total_rows")
Else
rGridSubscriptions.VirtualItemCount = 0
End If
End Sub
Private Sub rGridSubscriptions_PageSizeChanged(ByVal source As Object, ByVal e As Telerik.Web.UI.GridPageSizeChangedEventArgs) Handles rGridSubscriptions.PageSizeChanged
ViewState("maxRows") = e.NewPageSize
BindGrid()
End Sub
This PageSizeChanged is called twice when "Change" link is clicked and hence Bindgrid is called twice. I am using Telerik's Q2 2008 version.
Please if anyone can solve this issue it would be of greate help.
Thanks in advance
Sups
<telerik:RadAjaxManager ID="RadAjaxManager1" runat="server"> <AjaxSettings> <telerik:AjaxSetting AjaxControlID="RadAjaxManager1"> <UpdatedControls> <telerik:AjaxUpdatedControl ControlID="MainNav" /> <telerik:AjaxUpdatedControl ControlID="BodyContent" LoadingPanelID="RadAjaxLoadingPanel1" /> </UpdatedControls> </telerik:AjaxSetting> </AjaxSettings> </telerik:RadAjaxManager> <!-- Main Menu --> <div class="menu-wrapper" style="border-top: solid 40px #b1ddab;"> <telerik:RadMenu runat="server" ID="MainNav" EnableEmbeddedSkins="false" OnItemClick="MainNav_OnItemClick" CssClass="desktop_nav_menu" > <Items> <telerik:RadMenuItem Text="<%$ Resources:Main, MasterHome %>" /> <telerik:RadMenuItem Text="<%$ Resources:Main, MasterTraining %>" /> <telerik:RadMenuItem Text="<%$ Resources:Main, MasterSupport %>" /> </Items> </telerik:RadMenu> </div> <telerik:RadAjaxLoadingPanel ID="RadAjaxLoadingPanel1" runat="server"></telerik:RadAjaxLoadingPanel> <asp:PlaceHolder ID="BodyContent" runat="server"> </asp:PlaceHolder>protected void Page_Load(object sender, EventArgs e) { this.LoadView(); }private string LoadedControlName { get { return (this.ViewState[ViewStateKeys.LoadedControlName] as string) ?? defaultContentControl; } set { this.ViewState[ViewStateKeys.LoadedControlName] = value; } }private void LoadView() { this.LoadView(this.LoadedControlName); } private void LoadView(string viewName) { Control control = this.LoadControl(string.Concat(SitePaths.Views, viewName)); control.ID = viewName; this.LoadedControlName = viewName; this.BodyContent.Controls.Clear(); this.BodyContent.Controls.Add(control); } public void MainNav_OnItemClick(object sender, RadMenuEventArgs e) { RadMenuItem currentItem = e.Item; string currentItemText = currentItem.Text; string controlPath = string.Empty; switch (currentItemText) { case ("Home"): controlPath = DefaultViews.Home; break; case ("Training"): controlPath = DefaultViews.Training; break; case ("Support"): controlPath = DefaultViews.Support; break; default: break; } if (!String.IsNullOrEmpty(controlPath)) { this.LoadView(controlPath); } }public class SitePaths{ public const string Views = "~/Views/";}public class ViewStateKeys{ public const string LoadedControlName = "LoadedControlName";} public class DefaultViews{ public const string Home = "HomeView.ascx"; public const string Training = "TrainingView.ascx"; public const string Support = "SupportView.ascx";}<telerik:RadGrid ID="grdTicketHistory" runat="server" Width="100%" AutoGenerateColumns="false" Skin="Silk" OnNeedDataSource="grdTicketHistory_NeedDataSource" OnItemDataBound="grdTicketHistory_ItemDataBound" OnPreRender="grdTicketHistory_PreRender"OnUpdateCommand="grdTicketHistory_UpdateCommand" OnDeleteCommand="grdTicketHistory_DeleteCommand" OnInsertCommand="grdTicketHistory_InsertCommand"> <MasterTableView AllowSorting="true" Width="100%" EditMode="PopUp" AllowPaging="true" PageSize="10" AllowFilteringByColumn="true" DataKeyNames="TicketLogID" CommandItemDisplay="Top" ShowHeader="false" > <Columns> <telerik:GridEditCommandColumn ButtonType="ImageButton" UniqueName="EditCommandColumn" ItemStyle-Width="30px"></telerik:GridEditCommandColumn> <telerik:GridButtonColumn UniqueName="DeleteCommandColumn" Text="Delete" CommandName="Delete" ButtonType="ImageButton" ConfirmText="Are you sure you want to delete this record?" ConfirmDialogType="RadWindow" ConfirmTitle="Delete" /> </Columns> <DetailItemTemplate> <asp:Table ID="tblDetailItemTemplate" runat="server" Width="100%"> <asp:TableRow> <asp:TableRow> <asp:TableCell> <telerik:RadEditor runat="server" ID="txtLogText" Enabled="false" EditModes="Preview" Height="250px" ></telerik:RadEditor> </asp:TableCell> </asp:TableRow> </asp:Table> </asp:TableCell> </asp:TableRow> </asp:Table> </DetailItemTemplate> <EditFormSettings EditFormType="Template" > <PopUpSettings Modal="true" Width="1000px" ZIndex="3000" /> <FormTemplate> <table id="Table2" cellspacing="2" cellpadding="1" width="100%" border="0" rules="none" style="border-collapse: collapse;"> <tr> <td colspan="2"> <telerik:RadEditor runat="server" ID="txtLogText" TabIndex="10" ToolsFile="~/xml/ToolsFile.xml" NewLineMode="Br" OnClientLoad="OnClientLoadRadEditor"></telerik:RadEditor> <asp:CustomValidator id="valLogText" runat="server" ControlToValidate="txtLogText" ErrorMessage="- Text is mandatory" ToolTip="Text is mandatory"> <img src="/cmit/Images/warning.gif" style="border:0" alt=""/></asp:CustomValidator> </td> </tr> <tr> <td align="right" style="white-space:normal" colspan="2"> <asp:Button ID="btnUpdate" TabIndex="11" Text='<%# (Container is GridEditFormInsertItem) ? "Insert" : "Update" %>' runat="server" CommandName='<%# (Container is GridEditFormInsertItem) ? "PerformInsert" : "Update" %>'></asp:Button> <asp:Button ID="btnCancel" TabIndex="12" Text="Cancel" runat="server" CausesValidation="False" CommandName="Cancel"></asp:Button> </td> </tr> </table> </FormTemplate> <EditColumn ButtonType="ImageButton" /> </EditFormSettings> </MasterTableView> </telerik:RadGrid>
<script type="text/javascript"> function ShowWindow() { var oWnd = window.radopen('Window1.aspx', 'window1');} </script><body> <form id="form1" runat="server"> <div> <telerik:RadScriptManager ID="RadScriptManager1" runat="server"> </telerik:RadScriptManager> <telerik:RadWindowManager ID="RadWindowManager1" runat="server"> </telerik:RadWindowManager>..............
else { Session["fatherMessageID"] = id; string script = "<script language='javascript' type='text/javascript'>Sys.Application.add_load(ShowWindow);</script>"; ClientScript.RegisterStartupScript(this.GetType(), "showWindow", script); }<script type="text/javascript"> function GetRadWindow() { var oWnd = null; if (window.radWindow) oWnd = window.radWindow; else if (window.frameElement.radWindow) oWnd = window.frameElement.radWindow; return oWnd; } function CloseWindow() { var oWnd = GetRadWindow(); oWnd.close() } </script>string script = "<script language='javascript' type='text/javascript'>Sys.Application.add_load(CloseWindow);</script>";ClientScript.RegisterStartupScript(this.GetType(), "CloseWindow", script);