How to Update/Modify Quick Launch to a Web Site in SharePoint Office 365 Programmatically using CSOM C#

Sathish Nadarajan
SharePoint MVP
Published On :   29 Jan 2017
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In the previous article, we saw how to Add a Quick Launch Link. In this article, we will be seeing how to Update Quick Launch to a Web in SharePoint Office 365 Programmatically using CSOM C#

 namespace Console.Office365
     using Microsoft.SharePoint.Client;
     using Microsoft.SharePoint.Client.Taxonomy;
     using Newtonsoft.Json.Linq;
     using System;
     using System.Collections.Generic;
     using System.IO;
     using System.Linq;
     using System.Threading.Tasks;
     class Program
         static void Main(string[] args)
         public static void UpdateQuickLaunch()
             OfficeDevPnP.Core.AuthenticationManager authMgr = new OfficeDevPnP.Core.AuthenticationManager();
             string siteUrl = "https://*****";
             string userName = "Sathish@*******";
             string password = "*******";
             using (var ctx = authMgr.GetSharePointOnlineAuthenticatedContextTenant(siteUrl, userName, password))
                 Web web = ctx.Web;
                 NavigationNodeCollection quickLaunchCollection = web.Navigation.QuickLaunch;
                 NavigationNode NavigationNode = quickLaunchCollection.Where(n => n.Title == "Heading4").FirstOrDefault();
                 NavigationNode.Url = "";

Happy Coding,

Sathish Nadarajan.

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