Get sharepoint document library programmatically using Client Object Model :

Get sharepoint document library programmatically using Client Object Model :

   Hi here i will explain how to get sharepoint Document Library details using Silverlight. Here i get the document Library details in a C# custom list, and display that details in a combo box.

OutPut Screen : 

Design Page : 

Xaml Code : 

     Use the following code between User Control

  <Grid x:Name="LayoutRoot" Background="White">
         <Button Content="Button" x:Name="btn" Height="39" Width="64" Click="btn_Click" Canvas.Left="6" Canvas.Top="96" Margin="12,41,1124,619" />

        <ComboBox Height="38" HorizontalAlignment="Left" Margin="103,42,0,0" Name="comboBox1" VerticalAlignment="Top" Width="568" />

   </Grid>

C# Code :

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using  Microsoft.SharePoint.Client;

namespace LibraryData
{
    public  partial class MainPage : UserControl
    {
        ContextMenu site;
        List LibraryName;
        ListItemCollection _icollLibrary;

        //this is a custom list used to store Document details

         int FileCounter = 0; //this counter is used to get next count of file inside theaddFile  function

         List<DocumentData> lobjDocFiles;

        //Here we are loading site and Sharepoint Library=======================
        public  MainPage()
        {
           InitializeComponent();

              site = new ClientContext("your site url");

              site.Load(site.Web);

              LibraryName = site.Web.Lists.GetByTitle("Library Name");

              site.Load(LibraryName);

              site.Load(LibraryName.RootFolder);

              site.Load(LibraryName.RootFolder.Files);

              CamlQuery qry = new CamlQuery();

              qry.ViewXml = "<view/>";

              _icollLibrary = LibraryName.GetItems(qry);

              site.Load(_icollLibrary);

       

             site.ExecuteQueryAsync(new ClientRequestSucceededEventHandler(OnRequestSucceeded), null);
        }

private void success(object sender, ClientRequestSucceededEventArgs arg)
 {
            Dispatcher.BeginInvoke(GetFiles);
 }

  //get all files Url and name from liberary(from the following 3 functions)==============

void GetFiles()

 {

              lobjDocFiles = new List<DocumentData>();  //create instance for custom list       

              foreach (Microsoft.SharePoint.Client.File doc in LibraryName.RootFolder.Files)

              {

                  site.Load(doc);

                  site.ExecuteQueryAsync(addFiletoUI, null); // We will move to loadSiteData method on success

              }

  }

 void addFiletoUI(Object sender, ClientRequestSucceededEventArgs e)

  {

              Dispatcher.BeginInvoke(addFile);

  }

void addFile()

{    

              string fname = LibraryName.RootFolder.Files[FileCounter].Name;

              string fUrl = LibraryName.RootFolder.Files[FileCounter].ServerRelativeUrl;

              FileCounter++;

               //adding file details to the custom list here

              lobjDocFiles.Add(new DocumentData { FileName = fname, FileUrl = fUrl });

}

//load file detail to combobox=======================================

private void btn_Click(object sender, RoutedEventArgs e)

{

              foreach (var item in lobjDocFiles)

              {

                  comboBox1.Items.Add(item.FileUrl);

              }

}

     

  }

//class for custom list that contains File Details

public class DocumentData

 {      

        public string FileName { get; set; }

        public string FileUrl { get; set; }

  }

}