private void ShowShell(ContainerBuilder builder)
{
builder.RegisterType <MainWindow>()
.SingleInstance()
.OnActivated(e =>
{
var shell = e.Instance;
var regionContainer = e.Context.Resolve <IRegionContainer>();
var tabRegion = regionContainer.GetRegion <Regions.TabRegion>();
var viewFactory = e.Context.Resolve <ICreateView>();
var tabRegionAdapter = Scope.From(new TabRegionAdapter(viewFactory, shell.TabRegion));
tabRegion.Adapt(tabRegionAdapter);
var menuBuilder = new MenuBuilder(shell.MenuRegion);
menuBuilder.AddMenuItem("Add", () => AddNewView(tabRegion));
menuBuilder.AddMenuItems("GroupOfItems", GetMenuCommands());
var parentMenuItem = CreateParentMenuCommand();
menuBuilder.AddMenuItem(parentMenuItem);
menuBuilder.AddMenuItems(parentMenuItem, GetMenuCommands());
menuBuilder.AddMenuItems(parentMenuItem, new MenuCommand()
{
Title = "Added later"
});
menuBuilder.AddMenuItem("Other", () => tabRegion.RequestNavigate <OtherViewModel>(NavigationParameters.UserNavigation));
menuBuilder.AddMenuItem("Close all", () => tabRegion.CloseAll());
});
_container = builder.Build();
Application.Current.MainWindow = _container.Resolve <MainWindow>();
Application.Current.MainWindow.Show();
}