Serenity.Data.Row.FieldAssignedValue C# (CSharp) Method

        internal void FieldAssignedValue(Field field)
        {
            if (assignedFields == null)
                assignedFields = new bool[fields.Count];

            assignedFields[field.index] = true;

            if (validationErrors != null)
                RemoveValidationError(field.PropertyName ?? field.Name);

            if (propertyChanged != null)
            {
                if (field.IndexCompare(previousValues, this) != 0)
                {
                    RaisePropertyChanged(field);
                    field.Copy(this, previousValues);
                }
            }
        }

        public override void ValueFromJson(JsonReader reader, Row row, JsonSerializer serializer)
        {
            if (reader == null)
            {
                throw new ArgumentNullException("reader");
            }

            Int32 v;

            switch (reader.TokenType)
            {
            case JsonToken.Null:
            case JsonToken.Undefined:
                _setValue(row, null);
                break;

            case JsonToken.Integer:
            case JsonToken.Float:
            case JsonToken.Boolean:
                v = Convert.ToInt32(reader.Value, CultureInfo.InvariantCulture);
                if (EnumType == null)
                {
                    _setValue(row, v);
                }
                else
                {
                    _setValue(row, (Int32)ConvertEnumFromInt(EnumType, v));
                }
                break;

            case JsonToken.String:
                string s = ((string)reader.Value).TrimToNull();
                if (s == null)
                {
                    _setValue(row, null);
                }
                else if (EnumType == null)
                {
                    _setValue(row, Convert.ToInt32(s, CultureInfo.InvariantCulture));
                }
                else
                {
                    _setValue(row, (Int32)ConvertEnumFromString(EnumType, s));
                }
                break;

            default:
                throw JsonUnexpectedToken(reader);
            }

            if (row.tracking)
            {
                row.FieldAssignedValue(this);
            }
        }