linq and rest api in sharepoint

kaola4549

　　



  //1.make sure your application using the .net fromwork 3.5
//2.create entity classes using the instruction:spmetal /web:http://sv1:82 /namespace:MyLinq /code:c:\MyLinq.cs,
//and copy the MyLinq.cs file to your project
static void linq()
{
string url = "http://sv1:82";
using (MyLinq.MyLinqDataContext context = new MyLinq.MyLinqDataContext(url))
{
var r = from x in context.PaySlip
where x.名称.Length > 0
select x;
// select new {x.名称,x.路径,x.文档创建者,x.标题};
                Console.WriteLine(r.FirstOrDefault().标题);
}
}
//1.add a service reference to http://sv1:82/_vti_bin/listdata.svc
static void Rest()
{
string url = "http://sv1:82/_vti_bin/listdata.svc";
ServiceReference1.HomeDataContext h1 = new ServiceReference1.HomeDataContext(new Uri(url));
h1.Credentials = new System.Net.NetworkCredential("administrator", "Abcd1234", "sk");
var list = h1.PaySlip.ToList();
if (list.Count() > 0)
{
Console.WriteLine(list[0].标题);
}
else
{
Console.WriteLine("List is empty");
}
}



　　




//client object model

string url = "http://abc.abc.com.cn/LeaveApplication/";
ClientContext clientContext = new ClientContext(url);
clientContext.Credentials = new System.Net.NetworkCredential("spsadmin", "abc123", "domain");
Site siteCollection = clientContext.Site;
Web site = clientContext.Web;
List list = site.Lists.GetByTitle("Application List");
CamlQuery camlQuery = new CamlQuery();
camlQuery.ViewXml = "<View/>";
ListItemCollection collection = list.GetItems(camlQuery);
clientContext.Load(list);
clientContext.Load(collection);
clientContext.ExecuteQuery();
Console.WriteLine(collection.Count.ToString());
var item = collection[0];
FieldLookupValue o = item["Leave_x0020_Type"] as FieldLookupValue;
//FieldLookup fieldLookup = list.Fields.GetByTitle("Leave_x0020_Type") as FieldLookup;
//FieldLookupValue lookUpValue1 = field collection[0]["Leave_x0020_Type"]
//    userMaintenanceCenterId = lookUpValue1.LookupValue;

Console.Read();
　　



        static void ClientModel()
{
string url = "http://sv1:82";
Microsoft.SharePoint.Client.ClientContext context = new Microsoft.SharePoint.Client.ClientContext(url);
var site = context.Web;
context.Load(site);
context.ExecuteQuery();
Console.WriteLine(site.Title);
}

//make sure you started the " SharePoint Foundation Search service" on the page "Services on Server"
//reference Microsoft.SharePoint.Search
//http://www.sharepointblues.com/2010/02/15/content-queries-using-sharepoint-enterprise-search-api/
static void fullTeextSqlQuery()
{
string url="http://sv1:82/";
Microsoft.SharePoint.SPSite site = new Microsoft.SharePoint.SPSite(url);
Microsoft.SharePoint.Search.Query.FullTextSqlQuery qry = new Microsoft.SharePoint.Search.Query.FullTextSqlQuery(site);
qry.ResultTypes = Microsoft.SharePoint.Search.Query.ResultType.RelevantResults;
string sql = "select title,author,path from scope() where author='administrator'";
qry.QueryText = "select title from scope()";
var result=qry.Execute();
Console.WriteLine(result.Count.ToString());
}