sharepoint Working with Managed Client Side Object Model (CSOM) Item. Retrieving items from all the lists in a Web site
Example
ClientContext clientContext = new ClientContext(siteUrl);
ListCollection collList = clientContext.Web.Lists;
clientContext.Load(
collList,
lists => lists.Where(
list => list.Hidden == false).Include(
list => list.Title,
list => list.Items.Take(10)));
clientContext.ExecuteQuery();
foreach (SP.List oList in clientContext.Web.Lists)
{
string listTitle = oList.Title;
int itemCount = oList.Items.Count;
Console.WriteLine("List {0} returned with {1} items", listTitle, itemCount);
}
