public static ClassMember Intercept(ClassMember member)
{
if (IsIndependent(member.UnderlyingType))
{
return(new ClassMemberIndependent(member));
}
else
{
return(member);
}
}
public override object TranslateOutgoingValue(object value)
{
if (value == null)
{
return(null);
}
if (ClassProperty.UnderlyingType == typeof(object) && (ClassMember.IsPrimitive(value.GetType()) || typeof(IEnumerable).IsAssignableFrom(value.GetType())))
{
return(value);
}
return(WrapObject(value));
}
public ObjectPropertyCollection(IObjectInstance objectInstance, ClassMember classProperty)
: base(objectInstance, classProperty)
{
if (ClassProperty.CanRead)
{
// When the collection is out of date, update it from the wrapped object.
_depCollection = new Dependent(() => BindingInterceptor.Current.UpdateValue(this));
// When the property becomes out of date, trigger an update.
_depCollection.Invalidated += TriggerUpdate;
}
}
public ObjectPropertyAtom(IObjectInstance objectInstance, ClassMember classProperty)
: base(objectInstance, classProperty)
{
if (ClassProperty.CanRead)
{
// When the property is out of date, update it from the wrapped object.
_depProperty = new Dependent(() => BindingInterceptor.Current.UpdateValue(this));
// When the property becomes out of date, trigger an update.
// The update should have lower priority than user input & drawing,
// to ensure that the app doesn't lock up in case a large model is
// being updated outside the UI (e.g. via timers or the network).
_depProperty.Invalidated += () => UpdateScheduler.ScheduleUpdate(this);
}
}
public ObjectPropertyAtomNative(IObjectInstance objectInstance, ClassMember classProperty)
: base(objectInstance, classProperty)
{
}
public ClassMemberCommand(MethodInfo method, ClassMember condition, Type objectInstanceType)
: base(method.Name, typeof(ObjectPropertyCommand), objectInstanceType)
{
ExecuteMethod = method;
CanExecuteProperty = condition;
}
public static ObjectProperty From(IObjectInstance objectInstance, ClassMember classProperty)
{
return(classProperty.MakeObjectProperty(objectInstance));
}
public ObjectProperty(IObjectInstance objectInstance, ClassMember classProperty)
{
ObjectInstance = objectInstance;
ClassProperty = classProperty;
}
public ClassMemberIndependent(ClassMember independent)
: base(independent.Name, UnwrapType(independent.UnderlyingType), independent.ComponentType)
{
_independent = independent;
_valueProperty = independent.UnderlyingType.GetProperty("Value");
}
public ObjectProperty LookupProperty(ClassMember classProperty)
{
return(_properties.Single(p => p.ClassProperty == classProperty));
}
public ObjectPropertyCollectionNative(IObjectInstance objectInstance, ClassMember classProperty)
: base(objectInstance, classProperty)
{
}
