C# coding tips.

***
  // =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
  // For example, this looks simple enough...
  // =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
  {
    if (ext.Contains("r"))
      if (IsEncrypted(file))
        listBox2.Items.Add(enc);
      else
        listBox2.Items.Add(rtf);
    else
      if (IsEncrypted(file))
        listBox2.Items.Add(enc);
      else
        listBox2.Items.Add(txt);
  }
***

  // =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
  // SO, That's "Simple enough" right?
  // =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
  // Until you see it with lambda expressions!
  // =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
  {
    listBox2.Items.Add(IsEncrypted(file) ? enc : ext.Contains("r") ? rtf : txt );
  }