public string DeleteItem(ClientContext ctx, string ListName, string ID)
{
var responseText = "";
try
{
RetrieveAccessToken(ctx);
XmlNamespaceManager xmlnspm = AddXmlNameSpaces();
var formDigestNode = GetFormDigest(ctx.Url, xmlnspm);
string formDigest = formDigestNode.InnerXml;
string listUrl = RestUrlList(ListName);
var Url = ctx.Url + "/_api/web/lists/getByTitle('" + ListName + "')/items(" + ID + ")";
HttpWebRequest ItemRequest;
ItemRequest = (HttpWebRequest)HttpWebRequest.Create(Url);
ItemRequest.Method = "POST";
ItemRequest.Headers.Add("X-HTTP-Method", "DELETE");
ItemRequest.Headers.Add("IF-MATCH", "*");
ItemRequest.Headers.Add("Authorization", accessToken);
ItemRequest.Headers.Add("X-RequestDigest", formDigest);
using (Stream itemRequestStream = ItemRequest.GetRequestStream())
{
itemRequestStream.Close();
}
using (HttpWebResponse itemResponse = (HttpWebResponse)ItemRequest.GetResponse());
return(responseText);
}
catch (Exception ex)
{
throw new Exception(string.Format("An error occured while reading data. GUID: {0}", ex.ToString()));
}
}
public string UpdateItem(ClientContext ctx, string ListName, string Itemdate, string ID)
{
var responseText = "";
try {
RetrieveAccessToken(ctx);
XmlNamespaceManager xmlnspm = AddXmlNameSpaces();
string listUrl = RestUrlList(ListName);
string Metadata = GetEntityTypeName(ctx.Url, listUrl, xmlnspm);
// string Metadata = String.Format("SP.Data.{0}ListItem", ListName);
string listname = "'__metadata':{ 'type': '" + Metadata + "'}";
string itemPostBody = "{" + listname + "," + Itemdate + "}";
Byte[] itemPostData = System.Text.Encoding.ASCII.GetBytes(itemPostBody);
HttpWebRequest ItemRequest;
ItemRequest = (HttpWebRequest)HttpWebRequest.Create(String.Format("{0}_api/web/lists/getByTitle('" + ListName + "')/items(" + ID + ")", ctx.Url));
ItemRequest.Method = "POST";
ItemRequest.ContentLength = itemPostBody.Length;
ItemRequest.ContentType = "application/json;odata=verbose;charset=UTF-8";
ItemRequest.Accept = "application/json;odata=verbose";
ItemRequest.Headers.Add("Authorization", accessToken);
ItemRequest.Headers.Add("X-HTTP-Method", "MERGE");
ItemRequest.Headers.Add("If-Match", "*");
using (Stream itemRequestStream = ItemRequest.GetRequestStream())
{
itemRequestStream.Write(itemPostData, 0, itemPostData.Length);
itemRequestStream.Close();
}
using (HttpWebResponse itemResponse = (HttpWebResponse)ItemRequest.GetResponse())
{
using (StreamReader responseReader = new StreamReader(itemResponse.GetResponseStream()))
{
//string response = responseReader.ReadToEnd();
//JObject jobj = JObject.Parse(response);
//responseText = Convert.ToString(jobj["d"]["Id"]);
responseText = "Update";
}
}
return(responseText);
}
catch (Exception ex)
{
throw new Exception(string.Format("An error occured while reading data. GUID: {0}", ex.ToString()));
}
}
/// <summary>
/// Add items to list
/// </summary>
/// <param name="siteUrl"></param>
/// <param name="errorLogPath"></param>
/// <param name="accessToken"></param>
/// <param name="ListUrl"></param>
/// <param name="ListItemUrl"></param>
/// <param name="itemPostBody"></param>
/// <param name="xmlnspm"></param>
/// <param name="formDigestNode"></param>
/// <returns></returns>
public static string AddListItems(string siteUrl, string errorLogPath, string accessToken, string listUrl, string listItemUrl, string itemPostBody, string userID)
{
try
{
XmlNamespaceManager xmlnspm = AddXmlNameSpaces();
var formDigestNode = GetFormDigest(siteUrl, accessToken, xmlnspm);
//itemPostBody = itemPostBody.Remove(itemPostBody.LastIndexOf('}'));
//itemPostBody = string.Concat(itemPostBody, ",'CreatedById':", userID, ",'ModifiedById':", userID, "}");
string FormDigest = formDigestNode.InnerXml;
string EntityTypeName = GetEntityTypeName(siteUrl, listUrl, xmlnspm);
itemPostBody = itemPostBody.Replace("{0}", EntityTypeName);
Byte[] itemPostData = System.Text.Encoding.ASCII.GetBytes(itemPostBody);
HttpWebRequest ItemRequest;
ItemRequest = (HttpWebRequest)HttpWebRequest.Create(string.Concat(siteUrl, listItemUrl));
ItemRequest.Method = "POST";
ItemRequest.ContentLength = itemPostBody.Length;
ItemRequest.ContentType = "application/json;odata=verbose";
ItemRequest.Accept = "application/json;odata=verbose";
ItemRequest.Headers.Add("Authorization", "Bearer " + accessToken);
ItemRequest.Credentials = System.Net.CredentialCache.DefaultCredentials;
//ItemRequest.Credentials = new NetworkCredential("pranali.tupe","eternus@123","Eternus");
ItemRequest.Headers.Add("X-RequestDigest", FormDigest);
using (Stream itemRequestStream = ItemRequest.GetRequestStream())
{
itemRequestStream.Write(itemPostData, 0, itemPostData.Length);
//itemRequestStream.Close();
}
HttpWebResponse itemResponse = (HttpWebResponse)ItemRequest.GetResponse();
return(null);
}
catch (Exception ex)
{
string guid = WriteException(ex, MethodBase.GetCurrentMethod().Name, MethodBase.GetCurrentMethod().DeclaringType.Name);
throw new Exception(string.Format("An error occurred while reading data. GUID: {0}", guid));
}
}
