How to remove all format of video file and flash file?

[sandhanamurali]

hi,

I am creating small application using c#.net.I removed all image tag using regular expression no I want to remove all video file and flash file also in source code of webpage.

so far I have tried this ...

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Net;
using System.IO;
using System.Collections;
using System.Text.RegularExpressions;
 
 
namespace WindowsFormsApplication5
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
 
        private void button1_Click(object sender, EventArgs e)
        {
            WebClient wb = new WebClient();
            string storeDate;
            storeDate = wb.DownloadString(textBox1.Text);               
            MessageBox.Show(storeDate);
            string content = Regex.Replace(storeDate, @"<img\s[^>]*>(?:\s*?</img>)?", string.Empty, RegexOptions.IgnoreCase);
            string pattern = @"<img\s[^>]*>(?:\s*?</img>)?";
            if (Regex.IsMatch(storeDate, pattern))
            MessageBox.Show(" Image Found");
            else
            MessageBox.Show(" Image Not found");
            MessageBox.Show(content);
            string content1 = Regex.Replace(storeDate, @"file=(?<flashurl>http://[^/]+/(.*)flv)", string.Empty, RegexOptions.IgnoreCase);
            string pattern1 = @"file=(?<flashurl>http://[^/]+/(.*)flv)";
            if (Regex.IsMatch(storeDate, pattern1))
                MessageBox.Show(" Flash file Found");
            else
                MessageBox.Show("Flash file Not found");
            MessageBox.Show(content1);
            string content2 = Regex.Replace(storeDate, @"[youtube.*[/youtube]", string.Empty, RegexOptions.IgnoreCase);
            string pattern2 = @"[youtube.*[/youtube]";
 
            if (Regex.IsMatch(storeDate, pattern2))
                MessageBox.Show(" video Found");
            else
                MessageBox.Show(" video Not found"); 
            MessageBox.Show(content2);
 
        }
 
 
    }
 
}
 

[Rabbit]

So what problem are you having? Are you getting errors? What are they? Is it not doing what you want? What is it doing instead?