Reading every paragraph in text file alone
<p>I want to read a text file which contains more than one paragraph separated by new lines. How to read every paragraph alone in <code>RichTextBox</code> and how to transfer to the next paragraph by button next and back to the first paragraph by button previous designed in the form. My code  </p>

<pre><code>private void LoadFile_Click(object sender, EventArgs e)
{
    OpenFileDialog dialog = new OpenFileDialog();
    dialog.Filter = "txt files (*.txt)|*.txt|All files (*.*)|*.*";
    dialog.Title = "Select a text file";
    dialog.ShowDialog();

    if (dialog.FileName != "")
    {
        System.IO.StreamReader reader = new System.IO.StreamReader(dialog.FileName);
        string Text = reader.ReadToEnd();
        reader.Close();
        this.Input.TextChanged -= new System.EventHandler(this.Input_TextChanged);
        Input.Clear();
        Input.Text = Text;
    } 
} 
</code></pre>
