The event aggregator is a Prism control that allows you publish and subscribe to events coming from throughout your application. This object is available to you in your view model, as all view models inherit it from the SPEViewModelBase.
The event aggregator is a Prism control that allows you publish and subscribe to events coming from throughout your application. This object is available to you in your view model, as all view models inherit it from the SPEViewModelBase.