Mega Code Archive

 
Categories / ASP.Net Tutorial / File Directory
 

Server side File viewer

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs"  Inherits="ViewFiles" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server">     <title>ViewFiles</title> </head> <body>     <form id="form1" runat="server">     <div>         <table>             <tr>                 <td>                     <asp:ListBox ID="lstFiles" runat="server" Height="272px" AutoPostBack="True" OnSelectedIndexChanged="lstFiles_SelectedIndexChanged"></asp:ListBox><br />                     <asp:Button ID="cmdRefresh" runat="server" Text="Refresh" OnClick="cmdRefresh_Click" /></td>                 <td>                     <asp:Label ID="lblFileInfo" runat="server"></asp:Label><br />                     <br />                     <asp:Button ID="cmdDelete" runat="server" Text="Delete" OnClick="cmdDelete_Click" /></td>             </tr>         </table>          </div>     </form> </body> </html> File: Default.aspx.cs using System; using System.Data; using System.Configuration; using System.Collections; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Web.UI.HtmlControls; using System.IO; using System.Text; public partial class ViewFiles : System.Web.UI.Page {     private string ftpDirectory;     protected void Page_Load(object sender, EventArgs e)     {         ftpDirectory = Path.Combine(Request.PhysicalApplicationPath,"YourFolder");         if (!this.IsPostBack)         {             CreateFileList();         }     }     private void CreateFileList()     {         try         {             string[] fileList = Directory.GetFiles(ftpDirectory);             lstFiles.DataSource = fileList;             lstFiles.DataBind();             lblFileInfo.Text = "";                     }         catch (Exception err)         {             lblFileInfo.Text = err.Message;         }         cmdDelete.Enabled = false;     }     protected void cmdRefresh_Click(object sender, EventArgs e)     {         CreateFileList();     }     protected void lstFiles_SelectedIndexChanged(object sender, EventArgs e)     {         try         {             StringBuilder displayText = new StringBuilder();             string fileName = lstFiles.SelectedItem.Text;             displayText.Append(fileName);             displayText.Append(File.GetCreationTime(fileName).ToString());             displayText.Append(File.GetLastAccessTime(fileName).ToString());             FileAttributes attributes = File.GetAttributes(fileName);             if ((attributes & FileAttributes.Hidden) == FileAttributes.Hidden)             {                 displayText.Append("hidden");             }             if ((attributes & FileAttributes.ReadOnly) == FileAttributes.ReadOnly)             {                 displayText.Append("read-only");                 cmdDelete.Enabled = false;             }             else             {                 cmdDelete.Enabled = true;             }             lblFileInfo.Text = displayText.ToString();         }         catch (Exception err)         {             lblFileInfo.Text = err.Message;             cmdDelete.Enabled = false;         }     }     protected void cmdDelete_Click(object sender, EventArgs e)     {         try         {             File.Delete(lstFiles.SelectedItem.Text);             CreateFileList();         }         catch (Exception err)         {             lblFileInfo.Text = err.Message;         }     } }