MVVM Architecture Overview

App.Xaml

• App.Xaml is the entry point for the MVVM application.
• It contains App_Start event.
• It also calls the BootStrapper class.

BootStrapper.cs

• Bootstrapper class is used to create module catalog and shell.

Shell

• Shell is like master page in MVVM application.
• It is the primary screen for the application.

Module Catalog

• Module catalog is like a directory which is used to register all the modules in MVVM application.

Region

• Regions are used to divide the screen into different parts such as header, footer and menu.

RegionManager

• Region manager is used to register regions.