File download

hi,

i have download the file from particulat location. i wrote the code using asp.net button click event, its working fine. but coolite button click event , the same code does not working. what is the problem. i got error Status code: 200 Status text: BADRESPONSE: Syntax error.

Code:

<asp:Button ID="Button1" runat="server" Text="Button" onclick="Button1_Click" /> <ext:button ID="Button2" runat="server" AutoPostBack="false"> <AjaxEvents> <Click OnEvent="Button1_Click1"> </Click> </AjaxEvents> </ext:button> protected void Button1_Click(object sender, EventArgs e) { FileInfo file = new FileInfo(Server.MapPath("Chap0101.pdf")); if (file.Exists) { Response.Clear(); Response.AddHeader("Content-Disposition", "attachment; filename=" + file.Name); Response.AddHeader("Content-Length", file.Length.ToString()); // Response.ContentType = "application/octet-stream"; Response.ContentType = "application/pdf"; Response.WriteFile(file.FullName); Response.End(); } else { } } protected void Button1_Click1(object sender, EventArgs e) { FileInfo file = new FileInfo(Server.MapPath("Chap0101.pdf")); if (file.Exists) { Response.Clear(); Response.AddHeader("Content-Disposition", "attachment; filename=" + file.Name); Response.AddHeader("Content-Length", file.Length.ToString()); Response.ContentType = "application/pdf"; Response.WriteFile(file.FullName); Response.End(); } else { } }