sharepoint add lookup field programmatically-client object model
Add lookup field programmatically sharepoint 2010-client object model
Insert the following namespaceusing Microsoft.SharePoint;
using Microsoft.SharePoint.Client;
Use the following code.
ClientContext ccsite;
List listobj;
List listobj_lookup; //Object for lookup list
ListItemCollection _icoll;
public MainPage()
{
InitializeComponent();
ccsite = new ClientContext(ApplicationContext.Current.Url);
ccsite.Load(ccsite.Web);
listobj = ccsite.Web.Lists.GetByTitle("ListName");
listobj_lookup= ccsite.Web.Lists.GetByTitle("ListName"); // (LookUp List)
ccsite.Load(listobj);
CamlQuery qry = new CamlQuery();
qry.ViewXml = "<View/>";
_icoll_lookup= listobj_lookup.GetItems(qry);
ccsite.Load(_icoll_lookup);
ccsite.ExecuteQueryAsync(new ClientRequestSucceededEventHandler(success), null);
}
private void success(object sender,ClientRequestSucceededEventArgs arg)
{
Dispatcher.BeginInvoke(datacon);
}
private void datacon()
{
//Geting List Item Record ID of lookup value
int recordID = 0;
foreach (ListItem item in _icoll_lookup)
{
if (Convert.ToString(item["ListItmeValue"]) == "YourString")
{ recordID = Convert.ToInt32(item["ID"]); }
}
//For insert Lookup value
ListItem litem = listobj.AddItem(new ListItemCreationInformation());
FieldLookupValue lookupobj = new FieldLookupValue { LookupId = recordID };
litem["ColumnName1"] = lookupobj as FieldLookupValue;
litem.Update();
ccsite.ExecuteQueryAsync(new ClientRequestSucceededEventHandler(succed), null);
}
private void succed(object sender, ClientRequestSucceededEventArgs arg)
{ }
For Insert Multiple Lookup Values Click Here
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