protected bool ClearHostedFeatureLayer()
{
bool isDone = false;
string jsonData = "f=json&where=1=1&rollbackOnFailure=false";
string url = this.FeatureLayer.AgolLayerUrl + (this.FeatureLayer.AgolLayerUrl.EndsWith("/") ? "deleteFeatures" : "/deleteFeatures");
HttpWebRequest agolRequest = CreateHttpRequest(url, jsonData);
using (HttpWebResponse response = (HttpWebResponse)agolRequest.GetResponse())
{
using (Stream responseStream = response.GetResponseStream())
{
DataContractJsonSerializer serializer = new DataContractJsonSerializer(typeof(FeatureLayerEditResults));
FeatureLayerEditResults editResults = (FeatureLayerEditResults)serializer.ReadObject(responseStream);
if (editResults.error != null)
{
if (numTries < maxTries && editResults.error.details[0].IndexOf("operation is not supported") > -1)
{
numTries++;
RunEnableEditingTask();
}
else
{
numTries = 0;
isErrorLogged = true;
if (logCallback != null)
{
logCallback(string.Format("Delete {0} Features Error - {1}, {2}", this.FeatureLayer.Name, editResults.error.message, string.Join(",", editResults.error.details)), EventLogEntryType.Error);
}
}
}
else
{
PostEditProcess(editResults.deleteResults, null, "Delete");
}
isDone = true;
}
}
return(isDone);
}
protected bool ApplyEdits(List <SpatialObject> adds, List <SpatialObject> updates, List <SpatialObject> deletes)
{
bool isDone = false;
try
{
string jsonAdds = BuildFeatuesJson(adds, this.FeatureLayer.SrWKID, "add");
string jsonUpdates = BuildFeatuesJson(updates, this.FeatureLayer.SrWKID, "update");
string jsonDeletes = BuildFeatuesJson(deletes, this.FeatureLayer.SrWKID, "delete");
string jsonData = string.Format("f=json&adds={0}&updates={1}&deletes={2}&rollbackOnFailure=true", jsonAdds, jsonUpdates, jsonDeletes);
string url = this.FeatureLayer.AgolLayerUrl + (this.FeatureLayer.AgolLayerUrl.EndsWith("/") ? "applyEdits" : "/applyEdits");
HttpWebRequest agolRequest = CreateHttpRequest(url, jsonData);
using (HttpWebResponse response = (HttpWebResponse)agolRequest.GetResponse())
{
using (Stream responseStream = response.GetResponseStream())
{
DataContractJsonSerializer serializer = new DataContractJsonSerializer(typeof(FeatureLayerEditResults));
FeatureLayerEditResults editResults = (FeatureLayerEditResults)serializer.ReadObject(responseStream);
if (editResults != null)
{
if (editResults.error != null)
{
if (numTries < maxTries && editResults.error.details[0].IndexOf("operation is not supported") > -1)
{
numTries++;
RunEnableEditingTask();
}
else
{
numTries = 0;
isErrorLogged = true;
if (logCallback != null)
{
logCallback(string.Format("Editing {0} Feature Layer Error - {1}, {2}", this.FeatureLayer.Name, editResults.error.message, string.Join(",", editResults.error.details)), EventLogEntryType.Error);
}
}
}
else
{
PostEditProcess(editResults.addResults, adds, "Add");
PostEditProcess(editResults.updateResults, null, "Update");
PostEditProcess(editResults.deleteResults, null, "Delete");
}
}
isDone = true;
}
}
}
catch (Exception ex)
{
isDone = true;
isErrorLogged = true;
if (logCallback != null)
{
logCallback(string.Format("JSON Formatting {0} Features Error: {1}", this.FeatureLayer.Name, ex.Message), EventLogEntryType.Error);
}
}
return(isDone);
}