... it, such applications t perfectly into the concept of a “template” LOB applications are both the most requested by customers and the easiest to develop But at the same time, they are the most ... components: the Model, the View, and the ViewModel n The Model is the entity that represents the business concept; it can be anything from a simple customer entity to a complex stock trade ... template control n The ViewModel is the magic behind everything The ViewModel contains the UI logic, the commands, the events, and a reference to the Model In MVVM, the ViewModel is not...