case Constants.Constants.FieldTypes.Signature:
                        lstDataItem.Add(new Signature(_t.Int(field.Id), _t.Bool(field.Mandatory),
                            _t.Bool(field.ReadOnly), fieldTranslation.Text, fieldTranslation.Description, field.Color,
                            _t.Int(field.DisplayIndex), _t.Bool(field.Dummy)));
                        break;