using System;

using System.Linq;



using System.Diagnostics;
using System.Management;
using System.Runtime.InteropServices;
using System.Threading;

namespace SendKeyPress
{
    class Program
    {
        private static string lChromeProcessNameWithExtension = "chrome.exe";

        private static string mExecutablePath = "C:/Program Files/Google/Chrome/Application/" + lChromeProcessNameWithExtension;

        private static bool lUseChromium = true;

        static Program()
        {
            if(lUseChromium)
            {
                mExecutablePath = "C:/Users/user1/AppData/Local/Chromium/Application/" + lChromeProcessNameWithExtension;
            }
        }        

        private static String convertToWindowsPathFormat(string str)
        {
            str = str.Replace("/", "\\");
            return str;
        }

        private static void writeEmpyLine()
        {
            Console.Write("\r\n");
        }

        private Program(string[] args)
        {
            if(args[0].Trim().Length == 0)
            {
                Console.WriteLine("URL was not set...");
                return;
            }

            mExecutablePath = Program.convertToWindowsPathFormat(Program.mExecutablePath);

            string lParameters = args[0];

            string lExecutablePathWithParameters = mExecutablePath + " " + lParameters;

            writeEmpyLine();

            Console.WriteLine("Command line: " + lExecutablePathWithParameters);
           
            /////////////////////////////////////////////////////////////////////
            Process[] lProcessArr = Program.getProcesses();
            
            string lChromeProcessName = lChromeProcessNameWithExtension.Substring(0, lChromeProcessNameWithExtension.Length - 4);

            Boolean lProcessIsStarted = false;

            Process lProcess = null;

            for (int lCnt = 0; lCnt < lProcessArr.Length; lCnt++)
            {
                lProcess = lProcessArr[lCnt];
                string lProcessName = lProcess.ProcessName;

                if (lProcessName.Contains(lChromeProcessName))
                {
                    string lProcessExecutablePath = Program.getProcessPath(lProcess.Id);

                    if (lProcessExecutablePath.Equals(mExecutablePath))
                    {
                        lProcessIsStarted = !lProcessIsStarted;

                        if (lProcessIsStarted)
                        {
                            break;
                        }
                    }                       
                }

            }
            /////////////////////////////////////////////////////////////////////

            writeEmpyLine();            

            if (!lProcessIsStarted)
            {
                Program.startProcess(args);
            }
            else
            {
                string lProcessExecutablePath = Program.getProcessPath(lProcess.Id);               

                if (lProcessExecutablePath.Equals(mExecutablePath))
                {
                    Console.WriteLine("Process '" + lChromeProcessNameWithExtension + "' is already started - do a website refresh...");
                    ProcessControl.sendKeyPress(lProcess.Id);
                }
                else
                {
                    Program.startProcess(args);
                }
            }
        }

        private static void startProcess(String[] args)
        {
            Console.WriteLine("Process '" + lChromeProcessNameWithExtension + "' is not started yet - will start now...");
            Process.Start(mExecutablePath, args[0]);
        }

        private static Process[] getProcesses()
        {
           return Process.GetProcesses();
        }

        static void Main(string[] args)
        {
            if(args == null)
            {
                args = new string[0];
            }

            if(args.Length == 0)
            {
                Console.WriteLine("No command line parameters set");
                return;
            }

            new Program(args);
        }




        private static string getProcessPath(int processId)
        {
            string MethodResult = "";

            try
            {
                string Query = "SELECT ExecutablePath FROM Win32_Process WHERE ProcessId = " + processId;

                using (ManagementObjectSearcher mos = new ManagementObjectSearcher(Query))
                {
                    using (ManagementObjectCollection moc = mos.Get())
                    {
                        string ExecutablePath = (from mo in moc.Cast<ManagementObject>() select mo["ExecutablePath"]).First().ToString();
                        MethodResult = ExecutablePath;
                    }

                }

            }
            catch (Exception lException)
            {
                Console.WriteLine(lException.Message);
            }

            return MethodResult;
        }
    }
}

static class ProcessControl
{
    const UInt32 WM_KEYDOWN = 0x0100;
    const int VK_F5 = 0x74;

    [DllImport("user32.dll")]
    static extern bool PostMessage(IntPtr hWnd, UInt32 Msg, int wParam, int lParam);

    [STAThread]
    public static void sendKeyPress(int processID)
    {
        // Console.WriteLine(processID);
        Process proc = Process.GetProcessById(processID);            
        PostMessage(proc.MainWindowHandle, VK_F5, VK_F5, 0);                                
    }
}

static class Program
{
    [DllImport("user32.dll")]
    public static extern int SetForegroundWindow(IntPtr hWnd);

    [STAThread]
    static void Main()
    {
        while(true)
        {
            Process [] processes = Process.GetProcessesByName("iexplore");

            foreach(Process proc in processes)
            {
                SetForegroundWindow(proc.MainWindowHandle);
                SendKeys.SendWait("{F5}");
            }

            Thread.Sleep(5000);
        }
    }
}

...        mExecutablePath =@"C:/Program Files/Google/Chrome/Application/" + lChromeProcessNameWithExtension;

private void button1_Click(object sender, EventArgs e)
        {
            Debug.WriteLine("test");
            // Console.WriteLine("test"); // DOES NOT WORK!!
            // MessageBox.Show("title", "text");  // WORKS!!
        }

private void button1_Click(object sender, EventArgs e)
        {
            Console.WriteLine("test");
            Debug.WriteLine("test2");
        }