Re: Custom Progress Template - Can I get *minutes* remaining?

  •  05-02-2011, 11:24 AM

    Re: Custom Progress Template - Can I get *minutes* remaining?

    Dear srotkin,
     
    Please refer to the following snippet:
    <%@ Page Language="C#" Title="Total Progress" %>
    <%@ Import Namespace="CuteWebUI" %>
    <%@ Register TagPrefix="CuteWebUI" Namespace="CuteWebUI" Assembly="CuteWebUI.AjaxUploader" %>
    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Frameset//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd">
    <script runat="server">

        void InsertMsg(string msg)
        {
            ListBoxEvents.Items.Insert(0, msg);
            ListBoxEvents.SelectedIndex = 0;
        }
        protected void UploadAttachments1_AttachmentAdded(object sender, AttachmentItemEventArgs args)
        {
            InsertMsg("Added.." + args.Item.FileName);
        }

    </script>
    <html xmlns="http://www.w3.org/1999/xhtml">
    <head id="Head1" runat="server">
    <style>
            .AjaxUploaderProgressTable
            {
                display: none;
            }
            .AjaxUploaderProgressBarText
            {
                display: none;
            }
            .AjaxUploaderProgressInfoText
            {
                display: none;
            }
           
    </style>
    </head>
    <body>
     
        <form id="Form1" runat="server">
        <CuteWebUI:UploadAttachments runat="server"  ID="UploadAttachments1" OnAttachmentAdded="UploadAttachments1_AttachmentAdded">
        </CuteWebUI:UploadAttachments>
        <div id='progressInfo' style="display: none; font-size: 18px; color: DarkRed">
        </div>
        <br />
        <div>
            Server Trace:
            <br />
            <asp:ListBox runat="server" ID="ListBoxEvents" Width="800"></asp:ListBox>
        </div>
        </form>
        <script type="text/javascript">
            function ToFixed(num) {
                if (num > 100)
                    return Math.round(num);
                if (num > 10)
                    return num.toFixed(1);
                return num.toFixed(2);
            }
            function FormatSize(bytecount) {
                var str = bytecount + ' B';
                if (Number(bytecount) >= 2048) { str = ToFixed(bytecount / 1024) + ' KB'; }
                if (Number(bytecount) >= 2097152) { str = ToFixed(bytecount / 1048576) + ' MB'; }
                if (Number(bytecount) >= 2147483648) { str = ToFixed(bytecount / 1073741824) + ' GB'; }
                return str;
            }

            var progressInfo = document.getElementById("progressInfo");
            var hasStarted = false;
            var startTime = 0;
            var fullSize = 0;
            var finishSize = 0;
            var queueSize = 0;
            var filecount = 0;
            function CuteWebUI_AjaxUploader_OnStart() {
                if (hasStarted) return;
                hasStarted = true;
                startTime = new Date().getTime();
                progressInfo.innerHTML = "Start upload";
                progressInfo.style.display = "";
            }
            function CuteWebUI_AjaxUploader_OnStop() {
                hasStarted = false;
                progressInfo.style.display = "none";
            }
            function CuteWebUI_AjaxUploader_OnPostback() {
                hasStarted = false;
                progressInfo.style.display = "none";
            }
            //validate the total selected size
            function CuteWebUI_AjaxUploader_OnSelect(files) {

                var selectedSize = 0;
                for (var i = 0; i < files.length; i++) {
                    selectedSize += files[i].FileSize;
                }
                //if selected files size is greater than this value, will stop the upload
                if (selectedSize > 1024 * 1024 * 1024) {
                    alert("the selected file size is " + FormatSize(selectedSize) + ",you only can upload 1G files");
                    return false;
                }
            }
            function CuteWebUI_AjaxUploader_OnQueueUI(list) {

                filecount = list.length;
                fullSize = 0;
                finishSize = 0;
                queueSize = 0;
                for (var i = 0; i < list.length; i++) {
                    var size = list[i].FileSize; //or -1 if iframe mode
                    var stat = list[i].Status;
                    fullSize += size;
                    if (stat == "Finish")
                        finishSize += size;
                    if (stat == "Queue")
                        queueSize += size;
                }
                return true;
            }

            //this is total progress bar
            function CuteWebUI_AjaxUploader_OnProgress(enable, filename, begintime, uploadedsize, totalsize) {
                if (fullSize < 0) {
                    progressInfo.innerHTML = "Unable to calculate total progress for iframe mode";
                    return true;
                }
                if (!enable)
                    return;
                if (!totalsize)
                    return;
                var size1 = finishSize + uploadedsize;
                var size2 = queueSize + totalsize - uploadedsize;
                var size3 = size1 + size2;
                var seconds = (new Date().getTime() - startTime) / 1000;
                var speed = size1 / seconds;
                var timeleft = size2 / speed;

                progressInfo.innerHTML = "Uploading " + filecount + " files. " + FormatSize(size1) + " of " + FormatSize(size3) + " at " + FormatSize(Math.round(speed)) + "/s; " + Math.round(timeleft)/60 + " mins remaining ";
                //return false;
            }
        </script>
    </body>
    </html>
    Thank you for asking
    [email protected]
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