Oct 14, 2011, 8:02 AM
[CLOSED] TaskManager and FileUploadField don't work together correctly
Hello,
I want to use TaskManager and FileUploadField on the same page.
Unfortunately the page reloads continuously and crashes und Chrome or Firefox.
How can I do this?
Thanks
I want to use TaskManager and FileUploadField on the same page.
Unfortunately the page reloads continuously and crashes und Chrome or Firefox.
How can I do this?
Thanks
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm3.aspx.cs" Inherits="DCx.DeltaConsoExpert.WebForm3" %>
<%@ Import Namespace="System.Threading" %>
<%@ Register Assembly="Ext.Net" Namespace="Ext.Net" TagPrefix="ext" %>
<!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 id="Head1" runat="server">
<title>ProgressBar - Ext.NET Examples</title>
<link href="../../../../resources/css/examples.css" rel="stylesheet" type="text/css" />
<script runat="server">
protected void UploadClick(object sender, DirectEventArgs e)
{
}
protected void StartLongAction(object sender, DirectEventArgs e)
{
this.Session["LongActionProgress"] = 0;
ThreadPool.QueueUserWorkItem(LongAction);
ResourceManager1.AddScript("{0}.startTask('longactionprogress');", TaskManager1.ClientID);
}
private void LongAction(object state)
{
for (int i = 0; i < 10; i++)
{
Thread.Sleep(1000);
this.Session["LongActionProgress"] = i + 1;
}
this.Session.Remove("LongActionProgress");
}
protected void RefreshProgress(object sender, DirectEventArgs e)
{
object progress = this.Session["LongActionProgress"];
if (progress != null)
{
Progress1.UpdateProgress(((int)progress) / 10f, string.Format("Step {0} of {1}...", progress.ToString(), 10));
}
else
{
ResourceManager1.AddScript("{0}.stopTask('longactionprogress');", TaskManager1.ClientID);
Progress1.UpdateProgress(1, "All finished!");
}
}
</script>
</head>
<body>
<form id="Form1" runat="server">
<ext:ResourceManager ID="ResourceManager1" runat="server" />
<h1>
Progress Bar</h1>
<p>
The example shows how to update the ProgressBar during long server-side actions.</p>
<ext:ProgressBar ID="Progress1" runat="server" Width="300" />
<ext:TaskManager ID="TaskManager1" runat="server">
<Tasks>
<ext:Task TaskID="longactionprogress" Interval="1000" AutoRun="false">
<DirectEvents>
<Update OnEvent="RefreshProgress" />
</DirectEvents>
</ext:Task>
</Tasks>
</ext:TaskManager>
<ext:Panel ID="Form" runat="server" Width="600" Frame="true" AutoHeight="true" PaddingSummary="10px 10px 0 10px"
LabelWidth="50" ButtonAlign="Center">
<Items>
<ext:FileUploadField ID="FileUploadField1" runat="server" AnchorHorizontal="100%"
EmptyText="Selectionner un fichier..." FieldLabel="Fichier" ButtonText="" Icon="ImageAdd">
<DirectEvents>
<FileSelected OnEvent="UploadClick" />
</DirectEvents>
</ext:FileUploadField>
</Items>
<Buttons>
<ext:Button ID="ImportButton" runat="server" Text="Importation">
<DirectEvents>
<Click OnEvent="StartLongAction" />
</DirectEvents>
</ext:Button>
</Buttons>
</ext:Panel>
</form>
</body>
</html>
Last edited by Daniil; Oct 14, 2011 at 10:11 AM.
Reason: [CLOSED]
