/// <summary>
 /// Установить монитор отслеживанния.
 /// </summary>
 public virtual void SetMonitor(EntityStateMonitor entityStateMonitor)
 {
     Monitor = entityStateMonitor;
     SetMonitorEvent?.Invoke(this, new EventArgs());
 }
Exemplo n.º 2
0
        /// <summary>
        /// Клонируем простые типы и коллекции с простыми типами, Рекурсивно идем по IList.
        /// Клонируются только Array, ValueType, string.
        /// </summary>
        public static object InnerClone(object o, [CanBeNull] EntityStateMonitor monitor)
        {
            if (o == null)
            {
                return(null);
            }

            PropertyInfo[] piList    = null;
            Type           type      = o.GetType();
            object         newObject = null;

            if (type.IsArray)
            {
                if (o is ICloneable cloneable)
                {
                    return(cloneable.Clone());
                }
            }
            else if (type.IsValueType || type == typeof(string))
            {
                return(o);
            }
            else if ((typeof(IList).IsAssignableFrom(type) && !typeof(ITrackable).IsAssignableFrom(type)))
            {
                if (o is IList iList)
                {
                    var newListType = iList.GetType();

                    IList newList = null;
                    if (iList is ICloneable cloneable)
                    {
                        return(cloneable.Clone());
                    }
                    else
                    {
                        newList = Activator.CreateInstance(newListType) as IList;
                    }


                    if (newList != null)
                    {
                        var tempList = new List <object>(iList.Count);
                        foreach (var item in iList)
                        {
                            tempList.Add(InnerClone(item, monitor));
                        }

                        foreach (var temp in tempList)
                        {
                            newList.Add(temp);
                        }

                        return(newList);
                    }
                }
            }


            if (monitor == null && o is ITrackable trackable && trackable.GetMonitor() is EntityStateMonitor m)
            {
                monitor = m;
            }

            if (monitor != null)
            {
                if (monitor.PropertyInfoDictionary.ContainsKey(type))
                {
                    piList = monitor.PropertyInfoDictionary[type];
                }
                else
                {
                    piList = type.GetProperties();
                    monitor.PropertyInfoDictionary.Add(type, piList);
                }
            }
            else
            {
                piList = type.GetProperties();
            }

            var correctProperty = piList.Where(x =>
                                               x.CanRead && x.CanWrite &&
                                               (x.PropertyType.IsArray || x.PropertyType.IsValueType || x.PropertyType == typeof(string) ||
                                                (typeof(IList).IsAssignableFrom(x.PropertyType) &&
                                                 !typeof(ITrackable).IsAssignableFrom(x.PropertyType))));

            newObject = Activator.CreateInstance(type);



            foreach (var pi in correctProperty)
            {
                var currentProperty = pi.GetMethod.Invoke(o, null);

                pi.SetMethod.Invoke(newObject, new[] { InnerClone(currentProperty, monitor) });
            }

            return(newObject);
        }
Exemplo n.º 3
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 /// <summary>
 /// Конструктор.
 /// </summary>
 public EntityCollection(IEnumerable <TEntity> items, EntityStateMonitor monitor = null) : base(items)
 {
     Monitor = monitor;
 }
Exemplo n.º 4
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 /// <summary>
 /// У сущьности есть трекер Monitor,
 /// которое умеет  RejectChanges(),  IsChanged , AcceptChanges();
 /// </summary>
 public void SetMonitor(EntityStateMonitor entityStateMonitor)
 {
     Monitor = entityStateMonitor;
 }
Exemplo n.º 5
0
 /// <summary>
 /// Конструктор.
 /// </summary>
 public EntityCollection(EntityStateMonitor monitor)
 {
     Monitor = monitor;
 }