Middle Mouse Button (or Wheel) to Doubleclick (.NET 2.0)

using System;
using System.Diagnostics;
using System.Windows.Forms;

namespace MBtn2DblClick
{
	// C#
	// All methods must be contained in a class.
	// This class is added to the namespace containing the Form1 class.
	class StartUp
	{

		/// <summary>
		/// The main entry point for the application.
		/// </summary>
		//  [STAThread]
		public static void Main() {
			Process aProcess = Process.GetCurrentProcess();
			string aProcName = aProcess.ProcessName;

			if (Process.GetProcessesByName(aProcName).Length > 1) {
				MessageBox.Show("The application '" + aProcName + "' is allready running !!!", "Application allready running", MessageBoxButtons.OK, MessageBoxIcon.Stop);
				Application.Exit();
				return;
			}

			// Instantiate a new instance of Form1. (but do not show)
			Form1 f1 = new Form1();
			System.Windows.Forms.Application.Run();
		}
	}
}