internal void OnPropertyChanged(object source, PropertyChangedEventArgs eventArgs)
{
Util.CheckArgumentNull <object>(source, "source");
Util.CheckArgumentNull <PropertyChangedEventArgs>(eventArgs, "eventArgs");
string propertyName = eventArgs.PropertyName;
if (string.IsNullOrEmpty(propertyName))
{
this.HandleUpdateEntity(source, null, null);
}
else
{
BindingEntityInfo.BindingPropertyInfo info;
ClientPropertyAnnotation annotation;
object obj2;
if (BindingEntityInfo.TryGetPropertyValue(source, propertyName, this.Context.MaxProtocolVersion, out info, out annotation, out obj2))
{
if (info == null)
{
if (!annotation.IsStreamLinkProperty)
{
this.HandleUpdateEntity(source, propertyName, obj2);
}
}
else
{
this.bindingGraph.RemoveRelation(source, propertyName);
switch (info.PropertyKind)
{
case BindingPropertyKind.BindingPropertyKindEntity:
this.bindingGraph.AddEntity(source, propertyName, obj2, null, source);
return;
case BindingPropertyKind.BindingPropertyKindDataServiceCollection:
if (obj2 == null)
{
return;
}
try
{
typeof(BindingUtils).GetMethod("VerifyObserverNotPresent", false, true).MakeGenericMethod(new Type[] { info.PropertyInfo.EntityCollectionItemType }).Invoke(null, new object[] { obj2, propertyName, source.GetType() });
}
catch (TargetInvocationException exception)
{
throw exception.InnerException;
}
try
{
this.AttachBehavior = true;
this.bindingGraph.AddDataServiceCollection(source, propertyName, obj2, null);
return;
}
finally
{
this.AttachBehavior = false;
}
break;
case BindingPropertyKind.BindingPropertyKindPrimitiveOrComplexCollection:
break;
default:
if (obj2 != null)
{
this.bindingGraph.AddComplexObject(source, propertyName, obj2);
}
this.HandleUpdateEntity(source, propertyName, obj2);
return;
}
if (obj2 != null)
{
this.bindingGraph.AddPrimitiveOrComplexCollection(source, propertyName, obj2, info.PropertyInfo.PrimitiveOrComplexCollectionItemType);
}
this.HandleUpdateEntity(source, propertyName, obj2);
}
}
}
}