// Constructor
public MainPage()
{
InitializeComponent();
viewModel = instance.ViewModel;
viewModel.Counters.CollectionChanged += (sender, args) =>
{
DataContext = null;
DataContext = viewModel;
};
Loaded += MainPage_Loaded;
}
// Code to execute when the application is activated (brought to foreground)
// This code will not execute when the application is first launched
private void Application_Activated(object sender, ActivatedEventArgs e)
{
if(ViewModel == null)
ViewModel = new MainPageViewModel();
}
// Code to execute when the application is launching (eg, from Start)
// This code will not execute when the application is reactivated
private void Application_Launching(object sender, LaunchingEventArgs e)
{
ViewModel = new MainPageViewModel();
}
