public GroupPage()
{
InitializeComponent();
viewModel = new ViewModel.GroupViewModel();
BindingContext = viewModel;
}
/// <summary>
/// Invoked when this page is about to be displayed in a Frame.
/// </summary>
/// <param name="e">Event data that describes how this page was reached.
/// This parameter is typically used to configure the page.</param>
protected override void OnNavigatedTo(NavigationEventArgs e)
{
DataContext = new ViewModel.GroupViewModel(e.Parameter as Group);
}
