/// <summary>
/// Handles the incoming rest requests
/// </summary>
/// <param name="boundVariables"> The bound variables. </param>
/// <param name="operationInput"> The operation input. </param>
/// <param name="outputFormat"> The output format. </param>
/// <param name="requestProperties"> The request properties. </param>
/// <param name="responseProperties"> The response properties. </param>
/// <returns> </returns>
/// <exception cref="System.ArgumentNullException"></exception>
public static byte[] Handler(NameValueCollection boundVariables, JsonObject operationInput,
string outputFormat, string requestProperties,
out string responseProperties)
{
responseProperties = null;
string layerName;
object[] objectid;
var found = operationInput.TryGetString("layerName", out layerName);
if (!found || string.IsNullOrEmpty(layerName))
{
throw new ArgumentNullException("layerName");
}
found = operationInput.TryGetArray("objectid", out objectid);
if (!found || objectid == null || objectid.Length < 1)
{
throw new ArgumentNullException("objectid");
}
var searchArgs = new EnvelopeArgs(layerName, objectid.Cast <int>().ToArray());
var connector = SdeConnectorFactory.Create(layerName);
if (connector == null)
{
return(Json(new
{
Message = "Database does not exist for {0}".With(layerName)
}));
}
var workspace = connector.Connect();
var featureWorkSpace = workspace as IFeatureWorkspace;
if (featureWorkSpace == null)
{
return(Json(new
{
Message = "Error connecting to SDE."
}));
}
var response = CommandExecutor.ExecuteCommand(new GetEnvelopeCommand(searchArgs, featureWorkSpace));
if (response == null)
{
return(Json(new
{
Message = "No features found in {0} with the Id of {1}.".With(
searchArgs.LayerName, string.Join(",", searchArgs.ObjectIds))
}));
}
return(Json(response));
}
public GetEnvelopeCommand(EnvelopeArgs searchArgs, IFeatureWorkspace workspace)
{
SearchArgs = searchArgs;
Workspace = workspace;
}
