public LocationTreeWindow(ILocationViewModel locationViewModel)
{
InitializeComponent();
_locationViewModel = locationViewModel;
DataContext = _locationViewModel;
trvMenu.Items.Add(_locationViewModel.LocTreeItem);
}
/// <summary>
/// Populates the locations.
/// </summary>
/// <param name="viewModel">The view model.</param>
/// <param name="context">The context.</param>
/// <exception cref="System.ArgumentNullException">
/// viewModel
/// or
/// context
/// </exception>
public static async Task PopulateLocationsAsync(this ILocationViewModel viewModel, ApplicationDbContext context)
{
if (viewModel == null)
{
throw new ArgumentNullException(nameof(viewModel));
}
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
var countries = await context.Countries.ToListAsync();
viewModel.AvailableCountries = countries;
}
public LocationView(ILocationViewModel viewModel)
{
InitializeComponent();
DataContext = viewModel;
}
