public static bool EqualsByValue(this IMixin self, IMixin other)
{
return
(self == null && other == null) ||
(self != null && other != null &&
self.GetMembers().Count() == other.GetMembers().Count() &&
self.GetMembers().All(name => Equals(self.GetProperty(name), other.GetProperty(name))));
}
public static bool EqualsByValue(this IMixin self, IMixin other)
{
return
((self == null && other == null) ||
(self != null && other != null &&
self.GetMembers().Count() == other.GetMembers().Count() &&
self.GetMembers().All(name => Equals(self.GetProperty(name), other.GetProperty(name)))));
}
public static void SetProperty(this IMixin self, string name, object value)
{
EnsurePropertyName(ref name);
if (Equals(value, self.GetProperty(name)))
{
return;
}
if (!StateChanging(self, name, value))
{
return; // we can cancel state change
}
self.SetPropertyInternal(name, value);
StateChanged(self, name, value);
}
public static void MapTo(this IMapper self, IMixin destination, bool shapshot = false, bool deep = false)
{
if (shapshot)
{
var newProps = destination.GetMembers().Except(self.GetMembers()).ToList();
foreach (var prop in newProps)
{
destination.SetProperty(prop, self.GetPropertyType(prop).GetDefaultValue());
}
}
foreach (var name in self.GetMembers())
{
var sourcePropType = self.GetPropertyType(name);
var destPropType = destination.GetPropertyType(name);
var sourceProperty = self.GetProperty(name);
var destinationPropety = destination.GetProperty(name);
// property
if (sourceProperty is IMapper && deep)
{
var mapper = (IMapper)sourceProperty;
if (destinationPropety == null && destPropType != null && typeof(IMixin).IsAssignableFrom(destPropType))
{
destinationPropety = Activator.CreateInstance(destPropType);
destination.SetProperty(name, destinationPropety);
}
if (destinationPropety is IMixin)
{
mapper.MapTo((IMixin)destinationPropety, shapshot, deep: true);
}
continue;
}
// list
if (sourceProperty is IEnumerable <IMapper> && deep)
{
IList destinationList;
if (destinationPropety == null && destPropType != null && typeof(IEnumerable <IMixin>).IsAssignableFrom(destPropType))
{
destinationList = destPropType.CloneTypedList();
destination.SetProperty(name, destinationList);
}
else if (destinationPropety is IEnumerable <IMixin> )
{
destinationList = (IList)destinationPropety;
destinationList.Clear();
}
else
{
continue;
}
var type = destinationList.GetType().GetGenericArguments().First();
foreach (var item in (IEnumerable <IMapper>)sourceProperty)
{
var destItem = (IMixin)Activator.CreateInstance(type);
item.MapTo(destItem, shapshot, deep: true);
destinationList.Add(destItem);
}
continue;
}
// simple property
if (destPropType == null || sourcePropType == null || destPropType.IsAssignableFrom(sourcePropType)) // dynamic or compatible
{
destination.SetProperty(name, self.GetProperty(name));
}
}
}
public static dynamic GetValue(this IMixin self, [CallerMemberName] string name = null)
{
return(self.GetProperty(name));
}