示例#1
0
        public void ReadJsonProperty(JsonReader reader, JsonSerializer serializer, ModifiableEntity entity, PropertyConverter pc, PropertyRoute parentRoute, bool markedAsModified)
        {
            if (pc.CustomReadJsonProperty != null)
            {
                pc.CustomReadJsonProperty(new ReadJsonPropertyContext(
                                              jsonReader: reader,
                                              jsonSerializer: serializer,
                                              entity: entity,
                                              parentPropertyRoute: parentRoute,
                                              propertyConverter: pc
                                              ));
            }
            else
            {
                object?oldValue = pc.GetValue !(entity);

                var pi = pc.PropertyValidator !.PropertyInfo;

                var pr = parentRoute.Add(pi);

                using (JsonSerializerExtensions.SetCurrentPropertyRoute(pr))
                {
                    object newValue = serializer.DeserializeValue(reader, pi.PropertyType.Nullify(), oldValue);

                    if (!IsEquals(newValue, oldValue))
                    {
                        if (!markedAsModified && parentRoute.RootType.IsEntity())
                        {
                            if (!pi.HasAttribute <IgnoreAttribute>())
                            {
                                try
                                {
                                    //Call attention of developer
                                    throw new InvalidOperationException($"'modified' is not set but '{pi.Name}' is modified");
                                }
                                catch (Exception)
                                {
                                }
                            }
                        }
                        else
                        {
                            AssertCanWrite(pr);
                            if (newValue == null && pc.IsNotNull())
                            {
                                entity.SetTemporalError(pi, ValidationMessage._0IsNotSet.NiceToString(pi.NiceName()));
                                return;
                            }

                            pc.SetValue?.Invoke(entity, newValue);
                        }
                    }
                }
            }
        }