or
for (int i = 0; i < RadGrid1.PageSize; i++) { RadGrid1.EditIndexes.Add(i);}RadGrid1.Rebind();<telerik:GridClientSelectColumn UniqueName="Apply"> <HeaderStyle Width="50px" /> <ItemStyle Width="50px" /> </telerik:GridClientSelectColumn><httpHandlers> <add path="Telerik.Web.UI.WebResource.axd" type="Telerik.Web.UI.WebResourceSession" verb="*" validate="false" /></httpHandlers><handlers> <add name="Telerik_Web_UI_WebResource_axd" path="Telerik.Web.UI.WebResource.axd" verb="*" type="Telerik.Web.UI.WebResourceSession, Telerik.Web.UI" preCondition="integratedMode" /></handlers>
<location path="Telerik.Web.UI.WebResource.axd">
<system.web>
<authorization>
<allow users="*" />
</authorization>
</system.web>
</location>
<location path="Telerik.Web.UI.WebResourceSession.axd">
<system.web>
<authorization>
<allow users="*" />
</authorization>
</system.web>
</location>
<asp:MultiView ID="mvCaptcha" runat="server" ActiveViewIndex="0">
<asp:View ID="vCaptcha" runat="server"><asp:Panel runat="server" ID="pnlCaptcha" class="pnlCaptcha"><div class="left" style="text-align: left;"><telerik:RadCaptcha runat="server" ID="cptPassword" ValidationGroup="Verification"ErrorMessage="Captcha message was incorrect" Display="None" CaptchaImage-EnableCaptchaAudio="true"CaptchaTextBoxLabel="" CaptchaAudioLinkButtonText="" ImageStorageLocation="Session"></telerik:RadCaptcha></div> <div class="left"><asp:LinkButton ID="btnRefreshCaptcha" runat="server"><img class="imgRefreshCaptcha" alt="Refresh Captcha" src="./App_Themes/public/Images/imgCaptchaRefresh.png" /></asp:LinkButton></div></asp:Panel></asp:View><asp:View ID="vCaptchaPassed" runat="server">You have already passed the captcha.</asp:View></asp:MultiView> 
<%@ Page Title="Home Page" Language="vb" MasterPageFile="~/Site.Master" AutoEventWireup="false" CodeBehind="Default.aspx.vb" Inherits="ImageMgrTest._Default" %> <%@ Register Assembly="Telerik.Web.UI" Namespace="Telerik.Web.UI" TagPrefix="telerik" %><asp:Content ID="HeaderContent" runat="server" ContentPlaceHolderID="HeadContent"></asp:Content><asp:Content ID="BodyContent" runat="server" ContentPlaceHolderID="MainContent"> <asp:ScriptManager ID="ScriptManagerProxy1" runat="server"/> <telerik:RadEditor ID="txtRegText" Width="100%" runat="server" DialogHandlerUrl="~/Telerik.Web.UI.DialogHandler.axd" StripFormattingOnPaste="MSWord"> </telerik:RadEditor></asp:Content>Public Class _Default Inherits System.Web.UI.Page Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load Dim uploadPath As String = "~/uploads" Me.txtRegText.ImageManager.UploadPaths = {uploadPath} Me.txtRegText.ImageManager.ViewPaths = {uploadPath} Me.txtRegText.ImageManager.DeletePaths = {uploadPath} Me.txtRegText.ImageManager.MaxUploadFileSize = 1024 * 1000 Me.txtRegText.ImageManager.SearchPatterns = New String() {"*.jpg", "*.png", "*.gif", "*.jpeg", "*.bmp", "*.tiff"} End SubEnd Class