ProcessMonitor.cs

﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Management;
using System.Diagnostics;
using System.Text.RegularExpressions;

namespace BillingClientV3
{
    class ProcessMonitor
    {

        private List<string> _processList;
        private string _psOwner;
        public ProcessMonitor(string OwnerName)
        {
            _processList = new List<string>();
            _psOwner = OwnerName;
        }
        private void DeleteUnexistentProcess()
        {
            string psName = String.Empty;
            for (int i = 0; i < _processList.Count ;i++)
            {
                psName = _processList[i];
                Process[] processes = Process.GetProcessesByName(psName);
                if (processes.Length <= 0)
                {
                    _processList.RemoveAt(i);
                }
            }
        
        }

        public static void KillAll()
        {
            ProcessMonitor procMon = new ProcessMonitor(Settings.ProcessMonitor.ProcessOwner);
            procMon.Watch();
            List<string> dontKillThisApps = new List<string>(Regex.Split(Settings.ProcessMonitor.DontKillThisApp, ","));
            List<string> processToDelete = new List<string>();
            for (int i = 0; i < procMon._processList.Count ;i++)
            {
                string processName = procMon._processList[i];
                if( !dontKillThisApps.Any(item => item.Contains(processName)) )
                {
                    processToDelete.Add(processName);//procMon._processList.RemoveAt(i);
                }
            }
            Process.GetProcesses().Where(p => processToDelete.Contains(p.ProcessName)).ToList().ForEach(y => y.Kill());
            Process.Start("shutdown.exe", "/l /f");

        }

        public void AddProcess(ManagementObject mo)
        {
            string[] s = new string[2];
            mo.InvokeMethod("GetOwner", (object[])s);
            
            string ProcessOwner = s[0].ToString();
            string processName = (string)mo["Name"];
            
            //cbPsLists.Items.Add(processName + " " + ProcessOwner);
           // string s;
            processName = processName.Replace(".exe", "");
            bool added = _processList.Any(item => item.Contains(processName));
            if (!added) 
            {
                _processList.Add(processName);
            }
        }
        public int GetProcessCount()
        {
            return _processList.Count;
        }
        public List<string> Watch()
        {
            DeleteUnexistentProcess();
            ObjectQuery x = new ObjectQuery("Select * From Win32_Process ");
            ManagementObjectSearcher mos = new ManagementObjectSearcher(x);
            string processName = String.Empty;

            foreach (ManagementObject mo in mos.Get())
            {
                try
                {
                    AddProcess(mo);
                }
                catch { }//break;
            }
            return _processList;
        }
        
    }
}