In this article, I am going to explain how to use file
upload control inside update panel in asp.net c#. Create a folder with name
"Upload" for saving your file at solution explorer.
aspx code
aspx code
|
<%@
Page Language="C#"
AutoEventWireup="true"
CodeFile="UploadFileInsideUpdatePanel.aspx.cs"
Inherits="UploadFileInsideUpdatePanel"
%>
<!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>
</head>
<body>
<form
id="form1"
runat="server">
<asp:ScriptManager
ID="smain"
runat="server"></asp:ScriptManager>
<asp:UpdatePanel
ID="upmain"
runat="server">
<ContentTemplate>
<fieldset>
<legend>Upload
File Inside Update Panel</legend>
<asp:FileUpload
ID="flupload"
runat="server"
/>
<asp:Button
ID="bthUplaod"
runat="server"
Text="Save"
onclick="bthUplaod_Click"
/>
<asp:Label
ID="lblmsg"
runat="server"
ForeColor="Green"></asp:Label>
</fieldset>
</ContentTemplate>
<Triggers>
<asp:PostBackTrigger
ControlID="bthUplaod"
/>
</Triggers>
</asp:UpdatePanel>
</form>
</body>
</html>
|
aspx.cs code
|
using
System;
using
System.IO;
public
partial class
UploadFileInsideUpdatePanel :
System.Web.UI.Page
{
protected void Page_Load(object
sender, EventArgs e)
{
}
protected void bthUplaod_Click(object
sender, EventArgs e)
{
try
{
lblmsg.Text =
string.Empty;
if (flupload.HasFile)
{
string physicalDirPath = Server.MapPath("~/Upload");
string filedata =
Path.GetFileNameWithoutExtension(flupload.FileName)
+ Guid.NewGuid() +
Path.GetExtension(flupload.FileName);
string filename = physicalDirPath +
"\\" + filedata;
flupload.SaveAs(filename);
lblmsg.Text =
"Saved Successfully";
}
}
catch (Exception ex)
{
lblmsg.Text = ex.Message;
}
}
}
|
Output:
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