private static string _AddTypeHints(string json, List <string> types)
{
Debug.Assert(json != null);
Debug.Assert(types != null);
string res = json;
Regex regex = new Regex(RPAT_OBJECT_VALUE);
int jsonIndex = 0;
foreach (var jsonType in types)
{
var type = GPObjectHelper.GetTypeByJsonName(jsonType);
if (type == null)
{
continue;
}
var match = regex.Match(res, jsonIndex);
if (!match.Success)
{
break;
}
var typeHint = string.Format(TYPE_HINT, type.Name, type.Namespace);
jsonIndex = match.Index + match.Length;
res = res.Insert(jsonIndex, typeHint);
}
return(res);
}
/// <summary>
/// Constructor with parameters.
/// </summary>
/// <param name="info">Serialization Info.</param>
/// <param name="context">Streaming Context.</param>
/// <exception cref="SerializationException">If geometry type is not supported.</exception>
protected GeometryHolder(SerializationInfo info, StreamingContext context)
{
if (GPObjectHelper.IsPoint(info))
{
// Create point.
this._value = _CreatePoint(info);
}
else if (GPObjectHelper.IsPolyline(info))
{
this._value = _ReadPolyline(info);
}
else
{
// Unsupported geometry type.
throw new SerializationException(
Properties.Messages.Error_UnsupportedGPGeometryObject);
}
}