Friday 28 March 2014

file update or delete in asp.net

--> The following code is for delete file using C# code.
--> If you want to delete file using Asp.net then use following code on your code behind file


Other Articles - Step by step solution

------------------------------------------------------------------------
three tier architecture in asp.net
how to connect MS access in asp.net
how to access website in LAN
------------------------------------------------------------------------

Your .aspx file should be like this


<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>

<!DOCTYPE html>

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>
</head>
<body>
    <form id="form1" runat="server">
        <div>
            <asp:Label ID="lblStatus" runat="server" />
            <br />
           <asp:Button Text="Delete File" ID="btnDeleteFile" runat="server" OnClick="btnDeleteFile_Click" />
        </div>
    </form>
</body>
</html>


And your code behind file should be like this


using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

using System.IO;
public partial class _Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void btnDeleteFile_Click(object sender, EventArgs e)
    {
        string FileName = "here-my-file-name";
        string YourPath = Server.MapPath("FolderName") + "\\" + FileName;
        FileInfo GetMyFile = new FileInfo(YourPath);
        if (GetMyFile.Exists)
        {
            GetMyFile.Delete();
            lblStatus.Text = "File is Deleted";
        }
        else
        {
            lblStatus.Text = "File is not Delete";
        }
    }
}

No comments:

Post a Comment



Asp.net tutorials