Return to Revisions

#region Using Directives

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

using System.Net;

#endregion

namespace SharePointClient
{
    class Program
    {
        static void Main(string[] args)
        {
            string srcUrl = "https://aaa/bbb/ccc/";
            string destUrl = "https://aaa/bbb/ddd/";;
            System.Net.NetworkCredential credentials = new System.Net.NetworkCredential("aaa", "ccc", "vvvv");

            string srcLibrary = "MySrc Library";
            string destLibrary = "MyDest Library";

            //copy latest full version of file
            CopyDocuments(srcUrl, destUrl, srcLibrary, destLibrary, credentials);      
        }

        #region Supporting Methods

        
        public static void CopyDocuments(string srcUrl, string destUrl, string srcLibrary, string destLibrary, System.Net.NetworkCredential credentials)
        {
            // set up the src client
            using (SP.ClientContext srcContext = new SP.ClientContext(srcUrl))
            {
                // set up the destination 
                using (SP.ClientContext destContext = new SP.ClientContext(destUrl))
                {
                    srcContext.Credentials = credentials;
                    destContext.Credentials = credentials;

                    // get the source web
                    SP.Web srcWeb = srcContext.Web;                   
                    SP.List srcList = srcWeb.Lists.GetByTitle(srcLibrary);
                    // SP.CamlQuery query = SP.CamlQuery.CreateAllItemsQuery(5);
                    //
                    SP.CamlQuery query = new SP.CamlQuery();     
                    query.ViewXml = @"<View><Query><Where><Eq><FieldRef Name='ICD_x0020_ID' /><Value Type='Text'>6382</Value></Eq></Where></Query></View>";
                   
                    SP.ListItemCollection srcItems = srcList.GetItems(query);
                    srcContext.Load(srcItems);
                    srcContext.ExecuteQuery();

                    // get the destination web
                    SP.Web destWeb = destContext.Web;
                    destContext.Load(destWeb);
                    destContext.ExecuteQuery();                    

                    foreach (var item in srcItems)
                    {
                        try
                        {
                            if (item.FileSystemObjectType == SP.FileSystemObjectType.File)
                            {
                                // get the first file version
                                SP.File file = item.File;
                                SP.FileVersionCollection versions = file.Versions;
                                srcContext.Load(versions);
                                srcContext.ExecuteQuery();
                                //SP.FileVersion firstVersion = versions.OrderBy(L => L.ID).FirstOrDefault();
                                SP.FileVersion firstVersion = versions.OrderBy(L => L.ID).Last();
                                //
                                foreach (SP.FileVersion _version in versions)
                                {
                                    Console.WriteLine("Version :{0}\t", _version.VersionLabel);
                                }

                                //
                                if (destContext.HasPendingRequest)
                                    destContext.ExecuteQuery();
                                  
                                string filePath = Path.Combine(@srcUrl, firstVersion.Url).Replace(" ", "%20");
                                string fileName = Path.GetFileName(filePath);

                                // build new location url
                                string nLocation = destWeb.ServerRelativeUrl.TrimEnd('/') + "/" + destLibrary.Replace(" ", "%20") + "/" + fileName;
                               
                                WebClient client = new System.Net.WebClient();
                                client.Credentials = credentials;

                                using (Stream fileRef = client.OpenRead(filePath))
                                {
                                    SP.File.SaveBinaryDirect(destContext, nLocation, fileRef, true);
                                }
                            }
                        }
                        catch (Exception ex)
                        {
                            Console.WriteLine("File Error = " + ex.ToString());
                        }
                    }
                }
            }
        }



       
        #endregion
    }
}