<%@ Page Title="File Extensions" Language="C#" MasterPageFile="~/Site.master" AutoEventWireup="true" %>
<%@ Register Assembly="AjaxUploader" Namespace="AjaxUploader.Controls" TagPrefix="au" %> 
<asp:Content ID="TitleContent" ContentPlaceHolderID="TitleContent" runat="server">File Extensions - AjaxUploader v5.2 Demos</asp:Content>
<asp:Content ID="HeaderContent" ContentPlaceHolderID="HeaderTitle" runat="server">File Extension Validation</asp:Content> 
<asp:Content ID="BodyContent" ContentPlaceHolderID="MainContent" runat="server"> 
<div class="demo-card"> <div class="demo-card-header">File Extension Validation</div> <div class="demo-card-body"> <p class="demo-description"> Restrict uploads to specific file types using <code>AllowedExtensions</code>. Only files
 with matching extensions will be accepted. Files that don't match are rejected with a message.
 </p> <h6>Images Only (.jpg, .png, .gif)</h6> <au:AjaxFileUpload ID="Uploader1" runat="server"
 AllowedExtensions=".jpg,.png,.gif"
 ButtonText="Select Image"
 AutoUpload="true"
 ShowProgress="true" /> <div class="code-panel"> <pre><code>&lt;%@ Register Assembly="AjaxUploader" Namespace="AjaxUploader.Controls" TagPrefix="au" %&gt;

&lt;au:AjaxFileUpload ID="Uploader1" runat="server"
 AllowedExtensions=".jpg,.png,.gif"
 ButtonText="Select Image"
 AutoUpload="true"
 ShowProgress="true" /&gt;</code></pre> </div> <p class="mt-3 text-muted"> Try selecting a <code>.txt</code> or <code>.pdf</code> file to see the validation error.
 </p> </div>
</div> 
</asp:Content>
