Open Document library item from List Item

 
using System;
using Microsoft.SharePoint.Client;
using SP = Microsoft.SharePoint.Client;

namespace Microsoft.SDK.SharePointServices.Examples
{
    class RetrieveAllListProperties
    {
        static void Main()
        {
            string siteUrl = "http://YourServer/sites/MySiteCollection";

            ClientContext clientContext = new ClientContext(siteUrl);
            Web oWebsite = clientContext.Web;
            ListCollection collList = MyWebsite.Lists;

            clientContext.Load(collList);

            clientContext.ExecuteQuery();

            foreach (SP.List oList in collList)
            {
                Console.WriteLine("Title: {0} Created: {1}", oList.Title, oList.Created.ToString());
            }
        }
    }