CommandLineUtils.cs

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

public static class CommandLineUtils
{
    public static Dictionary<string, string> GetCommandLineFlags ()
    {
        var commandLineOptions = new Dictionary<string, string>();

        string[] args = Environment.GetCommandLineArgs();
        bool[] isFlag = (from arg in args select arg.StartsWith("-")).ToArray();

        for (int i = 0; i < args.Length; i++)
        {
            if (isFlag[i])
            {
                string value = "";

                if (i != args.Length - 1 && !isFlag[i + 1])
                    value = args[i + 1];

                commandLineOptions.Add(args[i].Substring(1).ToLower(), value);
            }
        }

        return commandLineOptions;
    }
}