Ciao a tutti.
Ho uno stranissimo problema quando utilizzo il Response Write nell'evento Page Load di un code behind di una pagina C#.
L'utilizzo del Response Write stravolge e cambia il layout css della pagina aspx dove è pubblicata la GridView, saltano i caratteri, i colori, etc.
Da cosa può dipendere?
Grazie
Articolo di riferimento: http://support.microsoft.com/kb/837375
codice:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Threading;
public partial class WebForm1 : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
this.Response.Write("<div id='mydiv' class=loading>");
this.Response.Write("_");
this.Response.Write("</div>");
this.Response.Write("<script>mydiv.innerText = '';</script>");
this.Response.Write("<script language=javascript>;");
this.Response.Write("var dots = 0;var dotmax = 10;function ShowWait()");
this.Response.Write("{var output; output = 'Loading';dots++;if(dots>=dotmax)dots=1;");
this.Response.Write("for(var x = 0;x < dots;x++){output += '.';}mydiv.innerText = output;}");
this.Response.Write("function StartShowWait(){mydiv.style.visibility = 'visible'; window.setInterval('ShowWait()',1000);}");
this.Response.Write("function HideWait(){mydiv.style.visibility = 'hidden';window.clearInterval();}");
this.Response.Write("StartShowWait();</script>");
this.Response.Flush();
Thread.Sleep(10000);
GridView1Source();
}
}
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="WebForm1.aspx.cs" Inherits="WebForm1" %>
<!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></title>
<script type="text/javascript" language="javascript">
HideWait();
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
>>> gridView, etc <<<
</div>
</form>
</body>
</html>