Program.cs

//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\
// Program.cs For PrintBlaster.PrintForm
// App Rev4 2.3.7.28 20-Jan-2018
//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\
// v2.2.6.27alexandrite 20-Jan-2018
// v3.3.5.47 Ready to go forward w/this.
// v3.2.4.47 04/09 Near Total Concept!
// v3.3.5.49 04/21 Fully Integrated w/PB
// v4.3.5.49 22-Apr-2018 Integrated.
// v4.3.5.50 Brought Data Mechanism.
// Obsoletes mmf2 and mmf3 stuff.
// (c) John P. Edwards 20-May-2018
// v4.5.6.54 name & optional no-path
// v4.7.1.74 25-Sep-2018
// v4.8.1.78 04-Oct " " Major testing &
// tweeking little details, the Devil
// is in the Details. Sweat them!
// v4.9.4.89 24-Nov-2018
//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\

using System;
using System.Threading;
//using System.Windows.Forms;

// Aliases (shortcuts)
//using PrintBlaster.Properties;
using APP = System.Windows.Forms.Application;

using MyCustomLibrary;

namespace PrintBlaster
{
  static class Program
  {
    private const string Nm =
      "PrintBlasterProgramMuter";

    private static bool _1St;

    public static Mutex Muter = new
      Mutex(false, Nm, out _1St);

    /// <summary> Main entry point for this app.
    /// </summary>
    [STAThread]
    static void Main()
    {
      if (_1St)
      {
        try
        {
          APP.EnableVisualStyles();
          APP.
            SetCompatibleTextRenderingDefault
              (false);
          APP.Run(new PrintForm1());
        }
        catch (ObjectDisposedException)
        {
          // EyeOut ReTest on 1st instance.
          #region Release version testcode
          // ^ Cannot access a disposed object
          // if it wasn't even Initialized.
          //if (MyToolbox.Testing)
          //  MessageBox.Show(Resources.Err3);
          #endregion
        }
        finally { Muter.Dispose(); }
      }
      else Main2();// secondary instance calling.
    }

    // All the rest are second instance only.
    private static void Main2() // ^^^
    {
      try
      { APP.Run(new PrintForm1(
        MyToolbox.GetSavedArgs())); }
      catch (ObjectDisposedException)
      {
        // EyeOut ReTest on 2nd instances.
        #region Release version testcode
        // ^ Cannot access a disposed object
        // if it wasn't even Initialized.
        //if (MyToolbox.Testing)
        //  MessageBox.Show(
        //    string.Format(
        //      "{0} in Blaster Program Main2:\n\n",
        //      "Cannot Dispose of" +
        //      " Disposed Object:\n\n" +
        //      "Msg Shown Only if Testing.\n\n" +
        //      "Error Handled Either Way."));
        #endregion
      }
    }
    //\\//\\//\\//\\//\\//\\//\\//\\//\\//\\


  }
}