advertising-profit-control/AdvertsingProfitControl/GlobalClasses.cs

using System;
using System.IO;
using System.Windows.Forms;

namespace AdvertsingProfitControl
{
    internal class GlobalClasses
    {
        public static string LogFilePath = @"C:\Users\" + Environment.UserName + @"\AppData\Local\APC\";

        public static void LogError(object sender, System.Threading.ThreadExceptionEventArgs e)
        {
            if (!Directory.Exists(LogFilePath))
            {
                Directory.CreateDirectory(LogFilePath);
            }
            using (
                var file =
                    new StreamWriter(@"C:\Users\" + Environment.UserName + @"\AppData\Local\APC\" + DateTime.Now.ToString("d") + ".log", true))
            {
                file.WriteLine(DateTime.Now + ": Unhandled Thread Exception:\n" + e.Exception.Message + Environment.NewLine);
                MessageBox.Show(@"An unhandled thread exception has occurred. Advertising Profit Control will be forced to exit.",
                    @"Fatal Error");
                Application.Exit();
            }
        }

        public static void LogError(object sender, UnhandledExceptionEventArgs e)
        {
            if (!Directory.Exists(LogFilePath))
            {
                Directory.CreateDirectory(LogFilePath);
            }
            using (var file = new StreamWriter(@"C:\Users\" + Environment.UserName + @"\AppData\Local\APC\" + DateTime.Now.ToString("d") + ".log", true))
            {
                file.WriteLine(DateTime.Now + ": An unhandled exception occurred. \nException Object: " + e.ExceptionObject + Environment.NewLine);
                MessageBox.Show(@"And unknown error has occurred. Advertising Profit Control will be forced to exit.",
    @"Fatal Error");
                Application.Exit();
            }
        }

        public static void WriteToLog(string message)
        {
            if (!Directory.Exists(LogFilePath))
            {
                Directory.CreateDirectory(LogFilePath);
            }
            using (
            var file = new StreamWriter(@"C:\Users\" + Environment.UserName + @"\AppData\Local\APC\Information.log", true))
            {
                file.WriteLine(message);
            }
        }
    }
}