how to get lookup field values in sharepoint using silverlight
how to get lookup field values in sharepoint using silverlight:
you can retrieve the lookup value in client object model as follows
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;
namespace lookupvalue
{
public partial class MainPage : UserControl
{
ClientContext cc;
public MainPage()
{
InitializeComponent();
cc = new ClientContext(ApplicationContext.Current.Url);
cc.Load(cc.Web);
listobj = cc.Web.Lists.GetByTitle("your list name");
List s = cc.Web.SiteUserInfoList;
cc.Load(listobj);
CamlQuery cml = new CamlQuery();
cml.ViewXml ="<view/>";
_lsititemcoll = listobj.GetItems(cml);
cc.Load(_listitemcoll);
cc.ExecuteQueryAsync(new ClientRequestSucceededEventHandler(OnRequestSucceeded), null);
}
private void OnRequestSucceeded(Object sender, ClientRequestSucceededEventArgs args)
{
// This is not called on the UI thread.
Dispatcher.BeginInvoke(datacon);
}
private void datacon()
{
foreach(ListItem li in _listitemcoll)
{
FieldLookupValue fvalue = li["lookup column name"] as FieldLookupValue;
listBox1.Items.Add(fvalue.LookupValue);
}
}
}
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