LogHandler.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.IO;
using System.Text;
using System.Threading.Tasks;
using System.Diagnostics;

namespace AVP_CustomLauncher
{
    static class LogHandler
    {
        static StreamWriter SR = new StreamWriter("avp2_customlauncher.log");
        static DateTime time = DateTime.Now;


        public static void Open()
        {
            SR.Flush();
            SR.WriteLine("This log is created each time, you start a launcher and writes down exceptions, errors etc.");
        }

        public static void WriteLine(string text)
        {
            #if DEBUG
            Debug.WriteLine(text);
            #endif

            string tString = (DateTime.Now - time).ToString();
            SR.WriteLine(tString + ": " + text);
        }

        public static void Close()
        {
            string tString = (DateTime.Now - time).ToString();
            SR.WriteLine(tString + ": Closing");
            SR.Close();
        }
    }
}