public DrinkCollection()
{
InitializeComponent();
this.WhenAnyValue(x => x.ViewModel.Coffee)
.Where(x => x != null)
.ObserveOn(RxApp.MainThreadScheduler)
.BindTo(this, x => x.Drinks.ItemsSource)
.DisposeWith(PageBindings);
this.WhenAnyValue(x => x.ViewModel.Initialize)
.Where(x => x != null)
.Select(x => Unit.Default)
.ObserveOn(RxApp.MainThreadScheduler)
.InvokeCommand(this, x => x.ViewModel.Initialize)
.DisposeWith(PageBindings);
var drinkSelected = Drinks
.Events()
.SelectionChanged;
drinkSelected
.Where(_ => Drinks.SelectionMode == SelectionMode.Single)
.Select(x => x.CurrentSelection.First())
.Cast <DrinkViewModel>()
.InvokeCommand(this, x => x.ViewModel.CoffeeDetails)
.DisposeWith(PageBindings);
var multipleSelected =
drinkSelected
.Where(_ => Drinks.SelectionMode == SelectionMode.Multiple);
multipleSelected
.Where(args => args.PreviousSelection.Count > args.CurrentSelection.Count)
.Subscribe(_ =>
{
/* Removed Item from Selection */
})
.DisposeWith(PageBindings);
multipleSelected
.Where(args => args.PreviousSelection.Count < args.CurrentSelection.Count)
.Subscribe(_ =>
{
/* Added Item to Selection */
})
.DisposeWith(PageBindings);
}
