<%@ Page Title="Overall Progress" Language="C#" MasterPageFile="~/Site.master" AutoEventWireup="true" %>
<%@ Register Assembly="AjaxUploader" Namespace="AjaxUploader.Controls" TagPrefix="au" %> 
<asp:Content ID="TitleContent" ContentPlaceHolderID="TitleContent" runat="server">Overall Progress - AjaxUploader v5.0 Demos</asp:Content>
<asp:Content ID="HeaderContent" ContentPlaceHolderID="HeaderTitle" runat="server">Overall Progress</asp:Content> 
<asp:Content ID="BodyContent" ContentPlaceHolderID="MainContent" runat="server"> 
<div class="demo-card"> <div class="demo-card-header">Aggregate Overall Progress</div> <div class="demo-card-body"> <p class="demo-description"> Show a single progress bar representing aggregate progress across all
 files in the queue. Useful for batch uploads with many files.
 </p> <style> #overallWrap {
 margin-top: 1rem; display: none;
 }
 #overallBar {
 width: 100%; height: 20px;
 background: #e5e7eb; border-radius: 0.5rem; overflow: hidden;
 }
 #overallFill {
 height: 100%; width: 0%;
 background: linear-gradient(90deg, #6366f1, #8b5cf6);
 border-radius: 0.5rem; transition: width 0.25s;
 }
 #overallLabel {
 margin-top: 0.35rem; font-size: 0.8rem; color: #6b7280;
 }
 </style> <div id="overallUploader"></div> <div id="overallWrap"> <div id="overallBar"><div id="overallFill"></div></div> <div id="overallLabel">0 of 0 files (0%)</div> </div> <div class="code-panel"> <pre><code>var taskProgress = {};

onTaskProgress: function(task, pct) {
 taskProgress[task.id] = pct;
 var sum = 0, count = 0;
 for (var k in taskProgress) { sum += taskProgress[k]; count++; }
 var avg = count &gt; 0 ? sum / count : 0;
 fill.style.width = avg + '%';
 label.textContent = completed + ' of ' + total + ' (' + Math.round(avg) + '%)';
}</code></pre> </div> </div>
</div> 
</asp:Content> 
<asp:Content ID="ScriptsContent" ContentPlaceHolderID="ScriptsContent" runat="server">
<script> (function () {
 var wrap = document.getElementById('overallWrap');
 var fill = document.getElementById('overallFill');
 var label = document.getElementById('overallLabel');
 var totalFiles = 0, completedFiles = 0, taskProgress = {};

 AjaxUploader.create(document.getElementById('overallUploader'), {
 uploadUrl: '<%= ResolveUrl("~/ajaxupload.axd/upload") %>',
 multiple: true,
 autoUpload: true,
 onSelect: function (files) {
 totalFiles += files.length;
 completedFiles = 0;
 taskProgress = {};
 wrap.style.display = 'block';
 },
 onTaskProgress: function (task, pct) {
 taskProgress[task.id] = pct;
 updateOverall();
 },
 onTaskComplete: function (task) {
 taskProgress[task.id] = 100;
 completedFiles++;
 updateOverall();
 }
 });

 function updateOverall() {
 var sum = 0, count = 0;
 for (var k in taskProgress) { sum += taskProgress[k]; count++; }
 var avg = count > 0 ? sum / count : 0;
 fill.style.width = avg + '%';
 label.textContent = completedFiles + ' of ' + totalFiles
 + ' files (' + Math.round(avg) + '%)';
 }
 })();
</script>
</asp:Content>
