YesNoAlways_SampleUsage

      int status;
      using (var y = new
        YesNoAlwaysForm(SMR.SavePrefText))
      {
        y.ShowDialog();
        status = y.Status; // Get Result.
      }
      // YesNoAlways Status Legend:
      // 1 = Yes, 2 = No,
      // 3 = Yes as Pref. 4 = No as Pref.
      switch (status)
      {
        case 1:
          OneTimeYes();
          break;
        //case 2:
          //OneTimeNo(); // Does nothing here.
        case 3:
          PrefOfYes();
          break;
        case 4:
           PrefOfNo();
           break;
      }