Attachments1.NumFilesShowCancelAll = 1000
OnPreRender
<%@ Page Language="C#" %>
<%@ Register TagPrefix="CuteWebUI" Namespace="CuteWebUI" Assembly="CuteWebUI.AjaxUploader" %><!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>Sample</title> <style> .CssCancelButton { display:none!important; } </style> <script type="text/javascript"> function CuteWebUI_AjaxUploader_OnStart() { this.internalobject.insertBtn.style.display="none"; } function CuteWebUI_AjaxUploader_OnStop() { this.internalobject.insertBtn.style.display=""; } function CuteWebUI_AjaxUploader_OnPostback() { this.internalobject.insertBtn.style.display=""; } </script></head><body> <form id="form1" runat="server"> <div> <CuteWebUI:UploadAttachments runat="server" ID="UploadAttachments1" CancelButtonID="CancelButton" NumFilesShowCancelAll="1000" /> <asp:Button runat="server" ID="CancelButton" CssClass="CssCancelButton" Text="Cancel" /> </div> </form></body></html>