
        private void MakeGUI()
        {
            if (_fc != null && _renderer != null)
            {
                foreach (IField field in _fc.Fields.ToEnumerable())
                {
                    if (field.type == FieldType.binary || field.type == FieldType.Shape) continue;

                    if (field.type == FieldType.String && _renderer.FieldName == "")