eventaggregator

Can I remove duplicating events in EventAggregator?

Hi, I have a quite simple scenario that I cannot get to work correctly. I have 2 views, CarView and CarWindowView (childwindow) with corresponding ViewModels. In my CarView I have an EditButton that that opens CarWindowView (childwindow) where I can edit the Car object fields. My problem is that the DisplayModule method in my CarWindow...

How to support persistent in EventAggregator?

I am using EventAggregator in Prism, and I want the events persisted, which means when a client subscribes a certain event, the aggregator published the previous events that missed to the client. Is there a way to support this? I know this sounds more like a message queue or something. But the system has already heavily coupled with Eve...

Event aggregator for Exj JS

Do you know of any reliable event aggregator implementation for ExtJs? ...

Handling Page Size Change Events with Prism and Event Aggregator

I need to capture when the Page_SizeChanged event fires in a WPF Browser application and publish the event through the Prism EventAggregator. Since the page I am interested in happens to be the Shell page, I don't have a ViewModel attached where I can access the eventaggregator. ...

Mocking Prism Event Aggregator using Moq for Unit Testing

Hi all, I need some advice on how to use Moq in a unit test to make sure that my class under test is behaving how I want. That is the class under test publishes an Event Aggregator (from Prism) event and I need some way of asserting that this event has been raised in my test. I don't have a lot of resource at work and am finding it dif...

Do you know a design patterns book or video talking about Event Aggregation pattern?

I trying to write my own Event Aggregation class and i go some articles but i want to go step by step with this pattern, for example i want to create it with 2 simple classes, such as User class and Email notification class, so that when user change his password an email sent to him. I don't want to care for now with generics, i want it ...

Trying to understand the event aggregator pattern

I am trying to implement the event aggregator pattern in a simple way to learn it step by step. But i didn't find any book or nice video tutorial talking about it's implementation. I just found some good articles such as this http://weblogs.asp.net/rashid/archive/2009/03/05/use-event-aggregator-to-make-your-application-more-extensible.as...

How ISubject and Subject will look like in this sample and are the sample using them in the right place?

I got this sample http://jfromaniello.blogspot.com/2010/04/event-aggregator-with-reactive.html, Which describe event aggregator pattern using .net 4.0 but i didn't find in the sample code the ISubject interface and the Subject class and i found the he is using them in the EventAggregator class, is it right to use them like that and wh...

Large Prism/Silverlight application - multiple modules talking to single data service

I am developing the framework for what will be a large data-driven Silverlight application using Prism. I am creating multiple modules for different pieces of the application, but all modules need to access data from the same REST webservice. So my initial plan was to create a separate module for the data retrieval and use EventAggregato...