в 15:30, 26 мая 2010

2010-05-26T15:30:57Z

Admin: 1 версия

2010-05-26T11:57:43Z

1 версия

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== Server side File viewer==



<source lang="csharp">
<%@ 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.rubine(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;
}
}
}</source>

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ASP.NET Tutorial/File Directory/Utility - История изменений

в 15:30, 26 мая 2010

Admin: 1 версия