public static void DeleteFeatures(string service, int objectid)
{
var token = Dockpane1ViewModel.token;
if (token == "")
{
Dockpane1ViewModel.Hide();
return;
}
// Create a request for the URL.
var operation = "deleteFeatures";
var url = $"{service}/{operation}";
WebRequest request = WebRequest.Create(url);
request.Method = "POST";
var format = "json";
var postData = $"objectids={objectid}&f={format}&token={token}";
byte[] byteArray = Encoding.UTF8.GetBytes(postData);
request.ContentType = "application/x-www-form-urlencoded";
request.ContentLength = byteArray.Length;
Stream dataStream = request.GetRequestStream();
dataStream.Write(byteArray, 0, byteArray.Length);
dataStream.Close();
// Get the response.
WebResponse response = request.GetResponse();
// Display the status.
Debug.WriteLine(((HttpWebResponse)response).StatusDescription);
// Get the stream containing content returned by the server.
// The using block ensures the stream is automatically closed.
using (dataStream = response.GetResponseStream())
{
// Open the stream using a StreamReader for easy access.
StreamReader reader = new StreamReader(dataStream);
// Read the content.
string responseFromServer = reader.ReadToEnd();
// Display the content.
Debug.WriteLine(responseFromServer);
}
// Close the response.
response.Close();
return;
}
public static Object Query(string service, string where, string outFields)
{
var token = Dockpane1ViewModel.token;
if (token == "")
{
Dockpane1ViewModel.Hide();
return(null);
}
Object features;
var operation = "query";
// Create a request for the URL.
var format = "pjson";
var url = $"{service}/{operation}?where={where}&outFields={outFields}&f={format}&token={token}";
WebRequest request = WebRequest.Create(url);
// If required by the server, set the credentials.
request.Credentials = CredentialCache.DefaultCredentials;
// Get the response.
WebResponse response = request.GetResponse();
// Display the status.
Debug.WriteLine(((HttpWebResponse)response).StatusDescription);
// Get the stream containing content returned by the server.
// The using block ensures the stream is automatically closed.
using (Stream dataStream = response.GetResponseStream())
{
// Open the stream using a StreamReader for easy access.
StreamReader reader = new StreamReader(dataStream);
// Read the content.
string responseFromServer = reader.ReadToEnd();
// Display the content.
Debug.WriteLine(responseFromServer);
JavaScriptSerializer ser = new JavaScriptSerializer();
var dict = new JavaScriptSerializer().Deserialize <Dictionary <string, object> >(responseFromServer);
features = dict["features"];
}
// Close the response.
response.Close();
return(features);
}
//private DataTable data = new DataTable();
public Dockpane1View()
{
Dockpane1ViewModel.Hide();
InitializeComponent();
}
public static int UpdateFeatures(string service, int objectid, Object _attributes)
{
var token = Dockpane1ViewModel.token;
if (token == "")
{
Dockpane1ViewModel.Hide();
return(0);
}
// Create a request for the URL.
var operation = "updateFeatures";
var url = $"{service}/{operation}";
WebRequest request = WebRequest.Create(url);
request.Method = "POST";
var _features = new { attributes = _attributes };
var serializer = new JavaScriptSerializer();
var features = "[" + serializer.Serialize(_features) + "]";
var format = "pjson";
var postData = $"features={features}&f={format}&token={token}";
byte[] byteArray = Encoding.UTF8.GetBytes(postData);
request.ContentType = "application/x-www-form-urlencoded";
request.ContentLength = byteArray.Length;
Stream dataStream = request.GetRequestStream();
dataStream.Write(byteArray, 0, byteArray.Length);
dataStream.Close();
// Get the response.
WebResponse response = request.GetResponse();
// Display the status.
Debug.WriteLine(((HttpWebResponse)response).StatusDescription);
// Get the stream containing content returned by the server.
// The using block ensures the stream is automatically closed.
using (dataStream = response.GetResponseStream())
{
// Open the stream using a StreamReader for easy access.
StreamReader reader = new StreamReader(dataStream);
// Read the content.
string responseFromServer = reader.ReadToEnd();
// Display the content.
Debug.WriteLine(responseFromServer);
// Desealize content
var result = serializer.Deserialize <UpdateResults>(responseFromServer);
var updateResult = result.updateResults[0];
if (updateResult.success != null)
{
objectid = updateResult.objectId;
}
}
// Close the response.
response.Close();
return(objectid);
}