Template for code snippet

Paste the code snippet in the try loop and execute the code snippets

Code:

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Microsoft.Xrm.Sdk;
using System.ServiceModel.Description;
using System.Net;
using Microsoft.Xrm.Sdk.Client;
using System.Windows.Forms;
using Microsoft.Xrm.Sdk.Query;
using Microsoft.Crm.Sdk.Messages;
using Microsoft.Xrm.Sdk.Messages;
using Microsoft.Xrm.Sdk.Metadata;
using System.IO;
using SSB.Xrm;
using Microsoft.Xrm.Sdk.Deployment;


namespace DynamicsTest
{
    class Program
    {
        static void Main(string[] args)
        {
            string dest = "prod";
            string prod = "http://crm/prod/XRMServices/2011/Organization.svc";
            string test = "http://crm/Test/XRMServices/2011/Organization.svc";
            string test2 = "http://crm/Testt/XRMServices/2011/Organization.svc";
            string dev = "http://crm/Dev/XRMServices/2011/Organization.svc";
            string server = "";
            switch (dest)
            {
                case "prod":
                    server = prod;
                    break;
                case "test2":
                    server = test2;
                    break;
                case "test":
                    server = test;
                    break;
                default:
                    server = dev;
                    break;
            }
            Uri organizationUri = new Uri(server);
            Uri homeRealmUri = null;
            ClientCredentials credentials = new ClientCredentials();
            credentials.Windows.ClientCredential = System.Net.CredentialCache.DefaultNetworkCredentials;
            OrganizationServiceProxy _serviceProxy  = new OrganizationServiceProxy(organizationUri, homeRealmUri, credentials, null);
            _serviceProxy.ServiceConfiguration.CurrentServiceEndpoint.Behaviors.Add(new ProxyTypesBehavior());
            IOrganizationService _service = (IOrganizationService)_serviceProxy;

            if (!Directory.Exists("Logs"))
            {
                Directory.CreateDirectory("Logs");
            }
            StreamWriter w = new StreamWriter(".\\Logs\\DynamicsTest" + DateTime.Now.ToString("_yyyyMMdd") + ".log", true);

            try
            {
                //Code snippet goes here
                
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
                Helper.Log(ex.Message, w, true);
            }
            finally
            {
                if (w != null)
                    w.Close();
            }
        }

        

    }
}