Compare / Search Text Files Line by Line Search for particular words
Email: usera@hotmail.com
Status: done
Lang: En
Date: 05-10-2012
--------------------------------
Email: userb@hotmail.com
Status: waiting
Lang: En
Date: 05-10-2012

usera@hotmail.com;done
userb@hotmail.com;waiting

string[] filea = File.ReadAllLines("test.txt");
        foreach (var s in filea)
        {
            if (s.Contains("Email"))
            {

              richTextBox1.AppendText(s + Environment.NewLine);
           }

        }

string[] filea = File.ReadAllLines("test.txt");
foreach (var s in filea)
{
    string[] parts = s.Split(':');

    if (parts.Length == 2)
    {
        if (parts[0].Contains("Email"))
            richTextBox1.AppendText(parts[1].Trim());

        if (parts[0].Contains("Status"))
            richTextBox1.AppendText(":" + parts[1].Trim() + Environment.NewLine);
    }
}