How to ensure all properties have loaded in Silverlight ViewModel pattern (Concurrency Control?)
问题 I am struggling with a seemingly small but quite a painful predicament. I have a an object which acts as a view model to a control. The underlying View Model is designed to help display a list of Group objects and their related Event (s) OUT OF ALL AVAILABLE EVENTS . In the underlying data model I have the following entities (EF) and their corresponding relationships: Group -> GroupEvent <- Event The view model has two observable collections - one for events and one for groups. The events