async void Search(string keyword)
{
var r = await HeroesFunctions.SearchAsync(keyword);
Items = new ObservableCollection <Hero>(r);
NotifyPropertyChanged("Items");
NotifyPropertyChanged("Count");
}
async void DeleteHero(long id)
{
var first = Items.FirstOrDefault(d => d.Id == id);
if (first != null)
{
if (first.Id == Selected.Id)
{
Selected = null;
}
await HeroesFunctions.DeleteAsync(id);
Items.Remove(first);
NotifyPropertyChanged("Items");
NotifyPropertyChanged("Count");
}
}