/// <summary>
/// Removes system properties from the passed in item
/// </summary>
/// <param name="item">
/// The item returned from the server
/// </param>
/// <param name="parameters">
/// A dictionary of user-defined parameters and values to include in
/// the request URI query string.
/// </param>
/// <param name="version">
/// Set to the value of the version system property before it is removed.
/// </param>
/// <returns>
/// An item that only contains normal fields and the requested system properties
/// </returns>
private JToken RemoveUnrequestedSystemProperties(JToken item, IDictionary <string, string> parameters, string version)
{
object id = null;
if (item == null)
{
return(null);
}
MobileServiceSerializer.TryGetId(item as JObject, true, out id);
if (id == null || MobileServiceSerializer.IsIntegerId(id))
{
return(item);
}
var actualSystemProperties = GetRequestedSystemProperties(parameters);
if (actualSystemProperties == MobileServiceSystemProperties.All)
{
return(item);
}
string ignoredVersion = null;
var cleanedItem = MobileServiceSerializer.RemoveSystemProperties(item as JObject, out ignoredVersion, actualSystemProperties);
if (version != null)
{
cleanedItem[MobileServiceSerializer.VersionSystemPropertyString] = GetValueFromEtag(version);
}
return(cleanedItem);
}
