Command line arguments parser (Lightweight, robust, flexible), C#

Command line arguments parser (Lightweight, robust, flexible)

//Rextester.Program.Main is the entry point for your code. Don't change it.
//Compiler version 4.0.30319.17929 for Microsoft (R) .NET Framework 4.5

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

namespace Rextester
{
    public class Program
    {
        public static void Main(string[] args)
        {
            var arg = new argprocess(args);
            var ip_imagebuffer = arg.Get("-ib").SValue;
            var port_imagebuffer = arg.Get("-ib").IValue;
            var ip_partner = arg.Get("-andro").SValue;
            var port_partner = arg.Get("-andro").IValue;
            var instanceUUID = arg.Get("-id").SValue;
            var DEBUG_FirstNScreenCaptureOnly = arg.Get("-lc").IValue;
            Console.WriteLine("ip_partner: "+ip_partner);
        }
    }
    class argprocess
    {
        argelement[] argstable = {
             new argelement("-ib",      "127.0.0.1:9001",                       ARGType.IP,         "ImageBuffer address")
            ,new argelement("-andro",   "192.168.42.100:9000",                  ARGType.IP,         "Android address")
            ,new argelement("-id",      "ae7bdb39f-c2c1-447b-b528-4b1a40757e90", ARGType.STR,        "Instance UUID")
            ,new argelement("-lc",      "5",                                    ARGType.NUM,        "Limit Content ammount")
        };

public argprocess(string[] args)
        {
            //args process
            string cmd = "";
            string par = "";
            for (int i = 0; i < args.Length; i++)
            {
                cmd = args[i];
                par = "";
                if (args.Length > i + 1)
                    par = args[i + 1];
                i = process_andModifyArgPosition(i, cmd, par);

}                
        }

int process_andModifyArgPosition(int index,string cmd, string par)
        {
            try
            {
                var indexoftable = searchDefaultArgsTableIndex(cmd);
                if (indexoftable < 0) {
                    return index;
                };
                argelement arg = argstable[indexoftable];
                index = arg.process(index, par);
            }
            catch (Exception)
            {

}
            return index;
        }

int searchDefaultArgsTableIndex(string cmd)
        {
            for (int i = 0; i < argstable.Length; i++)
            {
                if (argstable[i].name.CompareTo(cmd) == 0)
                {
                    return i;
                }
            }
            return -1; //not
        }
        public argelement Get(string cmd)
        {
            var indexoftable = searchDefaultArgsTableIndex(cmd);
            if (indexoftable < 0) { return null; };
            return argstable[indexoftable];
        }
    }

class argelement
    {
        public String name;
        public String defaultValue;
        public ARGType argtype;
        public String comment;
        public String SValue;
        public int    IValue;
        public bool   BValue;

public argelement(string name, string defaultValue, ARGType argtype,String comment)
        {
            this.name = name;
            this.defaultValue = defaultValue;
            this.SValue = defaultValue;
            this.IValue = 0;
            this.BValue = false;
            this.argtype = argtype;
            this.comment = comment;
            process(0, defaultValue);
        }

public int process(int index,string par)
        {
            try
            {
                switch (argtype)
                {
                    case ARGType.BOOL:
                        BValue = true;
                        //not increment not used par                    
                        break;
                    case ARGType.IP:
                        String[] st = par.Split(':');
                        SValue = st[0];
                        if (st.Length > 1)
                        {
                            IValue = Int32.Parse(st[1]);
                        }
                        index++; //increment used par
                        break;
                    case ARGType.STR:
                        SValue = par;
                        index++; //increment used par
                        break;
                    case ARGType.NUM:
                        IValue = Int32.Parse(par);
                        index++; //increment used par
                        break;
                }
            }
            catch (Exception)
            {

}
            return index;
        }

}
    enum ARGType
    {
        BOOL, //no parameter
        IP , //1 string parameter like 127.0.0.1:9000   
        STR ,  //1 string 
        NUM   //1 number 
    }
}


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