Evitar Instancias Multiples De Mi Aplicacion

[[__hector]]

using System;
using System.Diagnostics;
using System.ComponentModel;
namespace InstConLib
{
  /* InstanceControlLib Class controls the instance */
  public class InstanceControl: Component
  {
    private string stProcName=null;
    /*constructor which holds the application name*/
    public InstanceControl(string ProcName)
    {
      stProcName=ProcName;
    }
    public bool IsAnyInstanceExist()
    {
      /*process class GetProcessesByName() checks for particular
      process is currently running and returns array of processes
      with that name*/
      Process[] processes = Process.GetProcessesByName(stProcName);
      if(processes.Length != 1)
        return false; /*false no instance exist*/
      else
        return true; /*true mean instance exist*/
    }
  } /*end of class*/
}