public async Task <List <XListItem> > GetItems(string CAML)
{
var client = Context.GetClient();
var request = new HttpRequestMessage();
Uri siteUrl = new Uri(Context.SiteUrl);
Uri getItemsUrl = new Uri(siteUrl,
string.Format("/_api/web/lists/GetByTitle('{0}')/GetItems(query=@v1)?@v1={{\"ViewXml\":\"<View><Query>{1}</Query></View>\"}}",
Title, CAML));
request.Method = HttpMethod.Post;
request.RequestUri = getItemsUrl;
List <XListItem> listItems = null;
await client.SendAsync(request).ContinueWith((taskwithmsg) =>
{
var response = taskwithmsg.Result;
var responseContentTask = response.Content.ReadAsStringAsync();
responseContentTask.Wait();
string resPonseData = responseContentTask.Result;
XElement element = XElement.Parse(resPonseData);
listItems = element.Descendants().Where(x => x.Name.LocalName == "entry").Select(
(xmlElement) =>
{
XListItem listItem = XListItem.ParseListItem(xmlElement.ToString());
listItem.List = this;
return(listItem);
}).ToList();
});
return(listItems);
}
internal static XListItem ParseListItem(string resPonseData)
{
XElement x = XElement.Parse(resPonseData);
x = XmlUtil.RemoveAllNamespaces(x);
if (x.Name.LocalName == "error")
{
if (x.XPathSelectElement("/message") != null)
{
throw new ArgumentException(x.XPathSelectElement("/message").Value);
}
}
XListItem listItem = new XListItem
{
Title = x.XPathSelectElement("content/properties/Title").Value,
Id = x.XPathSelectElement("content/properties/Id").Value,
ContentTypeId = x.XPathSelectElement("content/properties/ContentTypeId").Value,
Modified = x.XPathSelectElement("content/properties/Modified").Value,
Created = x.XPathSelectElement("content/properties/Created").Value,
AuthorId = x.XPathSelectElement("content/properties/AuthorId").Value,
EditorId = x.XPathSelectElement("content/properties/EditorId").Value,
OData__UIVersionString = x.XPathSelectElement("content/properties/OData__UIVersionString").Value,
//Attachments = x.Descendants().Where(xg => xg.Name.LocalName == "Attachments").First().Value,
GUID = x.XPathSelectElement("content/properties/GUID").Value,
};
foreach (var field in x.Descendants().First(x2 => x2.Name.LocalName == "properties").Descendants())
{
listItem[field.Name.LocalName] = field.Value;
}
return(listItem);
}
public async Task <XListItem> GetItemById(int Id)
{
var client = Context.GetClient();
var request = new HttpRequestMessage();
Uri siteUrl = new Uri(Context.SiteUrl);
Uri getListItemByIdUrl = new Uri(siteUrl, string.Format("/_api/web/lists/GetByTitle('{0}')/items({1})", Title, Id));
request.Method = HttpMethod.Get;
request.RequestUri = getListItemByIdUrl;
XListItem listItem = null;
var result = await client.SendAsync(request).ContinueWith((taskwithmsg) =>
{
var response = taskwithmsg.Result;
var responseContentTask = response.Content.ReadAsStringAsync();
responseContentTask.Wait();
string resPonseData = responseContentTask.Result;
listItem = XListItem.ParseListItem(resPonseData);
listItem.List = this;
return(listItem);
});
return(result);
}
