public void Intercept(IInvocation invocation)
{
invocation.Proceed();
BaseNotifyPropertyChangedAttribute attribute = ProxyCommon.AsAttribute <BaseNotifyPropertyChangedAttribute>(invocation.Method);
if (attribute != null)
{
BaseNotifyPropertyChanged @base = invocation.InvocationTarget as BaseNotifyPropertyChanged;
foreach (string property in attribute.PropertiesToNotify)
{
@base.OnPropertyChanged(property);
}
}
}
public override IMessage Invoke(IMessage msg)
{
IMethodCallMessage methodCall = msg as IMethodCallMessage;
MethodInfo methodInfo = methodCall.MethodBase as MethodInfo;
try
{
// Always call the method
Console.WriteLine(methodInfo.DeclaringType.FullName + "#" + methodInfo.Name);
object result = methodInfo.Invoke(_decorated, methodCall.InArgs);
// Check if it is a set with the BaseNotifyPropertyChangedAttribute and if it is call the OnPropertyChanged as well
if (methodInfo.Name.StartsWith("set") && !methodInfo.CustomAttributes.Any
(
a => a.AttributeType == typeof(BaseNotifyPropertyChangedAttribute)
))
{
BaseNotifyPropertyChangedAttribute attribute = Attribute.GetCustomAttribute
(
methodInfo,
typeof(BaseNotifyPropertyChangedAttribute)
) as BaseNotifyPropertyChangedAttribute;
foreach (string property in attribute.PropertiesToNotify)
{
_decorated.OnPropertyChanged(property);
}
//attribute.AfterNotifyCall(_decorated as GameSession);
}
return(new ReturnMessage(result, null, 0, methodCall.LogicalCallContext, methodCall));
}
catch (System.Exception e)
{
// N o t e: since this impl is on property setters and OnPropertyChanged there should never be an error.
return(new ReturnMessage(e, methodCall));
}
}
