or
<telerik:RadPanelBar ID="pnlBar" Runat="server" Skin="Simple" Width="100%" DataSourceID="XmlDataSource1" DataTextField="Text" DataValueField="Value"></telerik:RadPanelBar><asp:XmlDataSource ID="XmlDataSource1" runat="server" DataFile="~/FluxRSS.xml" XPath="/items/*"></asp:XmlDataSource>List<GridSortExpression> or List<GridFilterExpression>. So as a result, the grid is populated with unsorted & unfiltered data.
Here's the signature of the web service function that is called:public Dictionary<string, object> GetAllUsersGrid(int startRowIndex, int maximumRows, List<GridSortExpression> sortExpression, List<GridFilterExpression> filterExpression)<telerik:RadGrid ID="AllUsersGrid" runat="server" AllowPaging="True" GridLines="None" AutoGenerateColumns="False" Skin="WebBlue" AllowSorting="True" PageSize="20"> <PagerStyle Mode="NumericPages" /> <MasterTableView Font-Size="11px" AllowFilteringByColumn="true"> <SortExpressions> <telerik:GridSortExpression FieldName="Name" SortOrder="Ascending" /> </SortExpressions> <Columns> <telerik:GridBoundColumn HeaderText="Name" DataField="Name" UniqueName="Name" ItemStyle-HorizontalAlign="Left" HeaderStyle-HorizontalAlign="Left" ItemStyle-Wrap="false"> </telerik:GridBoundColumn> <telerik:GridBoundColumn HeaderText="Email Address" DataField="Email" UniqueName="EmailAddress" ItemStyle-HorizontalAlign="Left" HeaderStyle-HorizontalAlign="Left"> </telerik:GridBoundColumn> <telerik:GridBoundColumn HeaderText="Access Level" DataField="AccessLevel" UniqueName="AccessLevel" ItemStyle-HorizontalAlign="Left" HeaderStyle-HorizontalAlign="Left" CurrentFilterFunction="EqualTo" CurrentFilterValue="User"> </telerik:GridBoundColumn> <telerik:GridBoundColumn HeaderText="Verified" DataField="EmailVerified" UniqueName="EmailVerified" ItemStyle-HorizontalAlign="Center" HeaderStyle-HorizontalAlign="Center"> </telerik:GridBoundColumn> <telerik:GridBoundColumn HeaderText="Failed Logins" DataField="NumFailedLogins" UniqueName="FailedLogins" ItemStyle-HorizontalAlign="Center" HeaderStyle-HorizontalAlign="Center"> </telerik:GridBoundColumn> <telerik:GridBoundColumn HeaderText="Reset" UniqueName="Reset" ItemStyle-Width="40" AllowFiltering="false"> </telerik:GridBoundColumn> </Columns> </MasterTableView> <ClientSettings> <DataBinding Location="webservices/SupportSvcs.asmx" SelectCountMethod="GetAllUsersGrid" SelectMethod="GetAllUsersGrid"> </DataBinding> <ClientEvents OnDataBindingFailed="AllUsers_DataBindingFailed" OnRowDataBound="AllUsers_RowDataBound" OnDataBound="AllUsers_DataBound" OnDataBinding="AllUsers_DataBinding" /> </ClientSettings> <SortingSettings EnableSkinSortStyles="False" /></telerik:RadGrid><%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="WebApplication3.WebForm1" %><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head runat="server"> <title></title></head><body> <form id="form1" runat="server"> <telerik:RadScriptManager ID="RadScriptManager1" runat="server"> </telerik:RadScriptManager> <telerik:RadAjaxLoadingPanel ID="RadAjaxLoadingPanel1" runat="server" /> <telerik:RadAjaxPanel ID="RadAjaxPanel1" runat="server" LoadingPanelID="RadAjaxLoadingPanel1" HorizontalAlign="NotSet"> <telerik:RadGrid ID="RadGrid1" AllowPaging="True" DataSourceID="SqlDataSource1" runat="server" CellSpacing="0"> <MasterTableView DataKeyNames="ID" AutoGenerateColumns="true"> </MasterTableView> </telerik:RadGrid> </telerik:RadAjaxPanel> <asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString="<%$ ConnectionStrings:MyConnectionString %>" ProviderName="<%$ ConnectionStrings:MyConnectionString.ProviderName %>" SelectCommand="SELECT wptam_posts.ID, wptam_posts.post_title, wptam_terms.name, wptam_term_taxonomy.`count`, wptam_posts.post_date, wptam_posts.guid FROM wptam_term_taxonomy INNER JOIN wptam_term_relationships ON wptam_term_taxonomy.term_taxonomy_id = wptam_term_relationships.term_taxonomy_id INNER JOIN wptam_terms ON wptam_term_taxonomy.term_id = wptam_terms.term_id INNER JOIN wptam_posts ON wptam_term_relationships.object_id = wptam_posts.ID WHERE (wptam_term_taxonomy.taxonomy = 'category') AND (wptam_posts.post_type = 'post') ORDER BY wptam_posts.post_date"> </asp:SqlDataSource> </form></body></html><telerik:RadGrid ID="grdFiles" runat="server" AutoGenerateColumns="False" OnInsertCommand="grdFiles_Insert" OnUpdateCommand="grdFiles_Update" OnEditCommand="grdFiles_Command" AllowSorting="True" OnDeleteCommand="grdFiles_Command" OnNeedDataSource="grdFiles_NeedDataSource" OnCancelCommand="grdFiles_Command" OnItemDataBound="grdFiles_ItemDataBound" PageSize="10" OnItemCommand="grdFiles_ItemCommand" GridLines="None"> <MasterTableView DataKeyNames="CollectionFileID" CommandItemDisplay="Top" EditMode="EditForms" > <CommandItemSettings ShowAddNewRecordButton="true" AddNewRecordImageUrl="~/Images/AddRecord.gif" AddNewRecordText="Upload New Collection File" > </CommandItemSettings> <RowIndicatorColumn FilterControlAltText="Filter RowIndicator column"> <HeaderStyle Width="20px"></HeaderStyle> </RowIndicatorColumn> <ExpandCollapseColumn FilterControlAltText="Filter ExpandColumn column"> <HeaderStyle Width="20px"></HeaderStyle> </ExpandCollapseColumn> <NoRecordsTemplate> <div> No files available.</div> </NoRecordsTemplate> <Columns> <telerik:GridBoundColumn DataField="CollectionFileID" DataType="System.Int32" FilterControlAltText="Filter CollectionFileID column" HeaderText="ID" ReadOnly="True" SortExpression="CollectionFileID" UniqueName="CollectionFileID" > </telerik:GridBoundColumn> <telerik:GridBoundColumn DataField="OriginalFileName" FilterControlAltText="Filter OriginalFileName column" HeaderText="Original Name" UniqueName="OriginalFileName" ReadOnly="true" SortExpression="OriginalFileName" > </telerik:GridBoundColumn> <telerik:GridBoundColumn DataField="AssignedFileName" FilterControlAltText="Filter AssignedFileName column" HeaderText="Assigned Name" SortExpression="AssignedFileName" Visible="false" UniqueName="AssignedFileName" ReadOnly="true"> </telerik:GridBoundColumn> <telerik:GridDateTimeColumn DataField="UploadDate" FilterControlAltText="Filter UploadDate column" HeaderText="Date Uploaded" SortExpression="UploadDate" UniqueName="UploadDate" ReadOnly="true" DataFormatString="{0:d}"> </telerik:GridDateTimeColumn> <telerik:GridDateTimeColumn DataField="Modified" FilterControlAltText="Filter Modified column" HeaderText="Date Modified" SortExpression="Modified" UniqueName="Modified" ReadOnly="true" DataFormatString="{0:d}"> </telerik:GridDateTimeColumn> <telerik:GridTemplateColumn DataField="Description" FilterControlAltText="Filter Description column" HeaderText="Description/Instruction" SortExpression="Description" UniqueName="Description"> <EditItemTemplate> <telerik:RadTextBox ID="DescriptionTextBox" runat="server" Text='<%# Bind("Description") %>' Width="300px" Height="150px" TextMode="MultiLine"></telerik:RadTextBox> </EditItemTemplate> <ItemTemplate> <asp:Label ID="DescriptionLabel" runat="server" Text='<%# Eval("Description") %>'></asp:Label> </ItemTemplate> </telerik:GridTemplateColumn> <telerik:GridAttachmentColumn EditFormHeaderTextFormat="Upload File:" HeaderText="Download" AttachmentDataField="BinaryData" AttachmentKeyFields="CollectionFileID" FileNameTextField="OriginalFileName" DataTextField="OriginalFileName" UniqueName="AttachmentColumn"> </telerik:GridAttachmentColumn> <telerik:GridEditCommandColumn HeaderText="Edit" ButtonType="LinkButton"> <HeaderStyle Width="2%" /> </telerik:GridEditCommandColumn> <telerik:GridButtonColumn Text="Delete" HeaderText="Delete" CommandName="Delete" ButtonType="LinkButton"> <HeaderStyle Width="2%" /> </telerik:GridButtonColumn> </Columns> <EditFormSettings> <EditColumn FilterControlAltText="Filter EditCommandColumn column"></EditColumn> </EditFormSettings> </MasterTableView> <FilterMenu EnableImageSprites="False"></FilterMenu> <HeaderContextMenu CssClass="GridContextMenu GridContextMenu_Default"></HeaderContextMenu> </telerik:RadGrid>protected void grdFiles_Insert(object sender, GridCommandEventArgs e) { //Insertion Logic if (e.Item is GridEditableItem && e.Item.IsInEditMode) { GridEditableItem item = e.Item as GridEditableItem; RadTextBox txtDesc = item.FindControl("DescriptionTextBox") as RadTextBox; RadUpload upload = (item.EditManager.GetColumnEditor("AttachmentColumn") as GridAttachmentColumnEditor).RadUploadControl; if (upload != null) { UploadedFileCollection upFiles = upload.UploadedFiles; if (upFiles.Count == 0) { //throw new Exception("No file uploaded"); string script = string.Format("alert('No file uploaded');"); ScriptManager.RegisterStartupScript(Page, typeof(Page), "myNoFileScript", script, true); return; } if (upload.InvalidFiles.Count > 0) { //throw new Exception("Invalid file type or file size is greater than maximum allowed."); string script = string.Format("alert('Invalid file type or file size is greater than maximum allowed.');"); ScriptManager.RegisterStartupScript(Page, typeof(Page), "myInvalidFileScript", script, true); return; } CollectionFile oFile = new CollectionFile(); if (txtDesc != null) { oFile.Description = txtDesc.Text.Trim(); } DateTime uploadTime = DateTime.Now; oFile.UploadDate = uploadTime; upload.OverwriteExistingFiles = true; foreach (UploadedFile upfile in upFiles) { oFile.OriginalFileName = upfile.GetName(); oFile.FileSize = upfile.ContentLength; oFile.FileExtension = upfile.GetExtension(); string assignedSystemFileName = System.IO.Path.GetFileNameWithoutExtension(upfile.GetName()) + "_" + System.Guid.NewGuid().ToString() + upfile.GetExtension(); oFile.AssignedFileName = assignedSystemFileName; //Save File to server's file system upfile.SaveAs(Server.MapPath("~/CollectionUploads/" + assignedSystemFileName), true); } oFile.Modified = uploadTime; CollectionFile.Insert(oFile); oFile = null; grdFiles.Rebind(); } } }protected void grdFiles_Update(object sender, GridCommandEventArgs e) { if (e.Item is GridEditableItem && e.Item.IsInEditMode) { GridEditableItem itm = e.Item as GridEditableItem; string collFileId = Convert.ToString(itm.GetDataKeyValue("CollectionFileID")); //Edit Files RadTextBox txtDesc = itm.FindControl("DescriptionTextBox") as RadTextBox; RadUpload upload = (itm.EditManager.GetColumnEditor("AttachmentColumn") as GridAttachmentColumnEditor).RadUploadControl; CollectionFile oFile = CollectionFile.GetEntity(collFileId); if (oFile != null) { DateTime ModifyTime = DateTime.Now; if (txtDesc != null) oFile.Description = txtDesc.Text.Trim(); if (upload != null) { upload.OverwriteExistingFiles = true; UploadedFileCollection upFiles = upload.UploadedFiles; //If new File is uploaded then delete old file if (upFiles.Count != 0) { //New File is selected to upload if (File.Exists(Server.MapPath("~/CollectionUploads/" + oFile.AssignedFileName))) { File.Delete(Server.MapPath("~/CollectionUploads/" + oFile.AssignedFileName)); } } foreach (UploadedFile upfile in upFiles) { oFile.OriginalFileName = upfile.GetName(); oFile.FileSize = upfile.ContentLength; oFile.FileExtension = upfile.GetExtension(); string assignedSystemFileName = System.IO.Path.GetFileNameWithoutExtension(upfile.GetName()) + "_" + System.Guid.NewGuid().ToString() + upfile.GetExtension(); oFile.AssignedFileName = assignedSystemFileName; //Save File to server's file system upfile.SaveAs(Server.MapPath("~/CollectionUploads/" + assignedSystemFileName), true); } } oFile.Modified = ModifyTime; CollectionFile.Update(oFile); oFile = null; grdFiles.Rebind(); } } }