protected override void OnDestroy()
{
// 5. When the View disappears, dispose the bindings
_simpleViewModel.PropertyChanged -= OnPropertyChanged;
_simpleViewModel = null;
base.OnDestroy();
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
DataContext = new SimpleViewModel();
SetContentView(Resource.Layout.FourthPrinciplesView);
var firstNameEdit = FindViewById<EditText>(Resource.Id.FirstNameEdit);
var secondNameEdit = FindViewById<EditText>(Resource.Id.SecondNameEdit);
var fullNameLabel = FindViewById<TextView>(Resource.Id.FullNameLabel);
var set = this.CreateBindingSet<FourthPrinciplesView, SimpleViewModel>();
set.Bind(firstNameEdit).For(v => v.Text).To(vm => vm.FirstName).TwoWay();
set.Bind(secondNameEdit).For(v => v.Text).To(vm => vm.SecondName).TwoWay();
set.Bind(fullNameLabel).For(v => v.Text).To(vm => vm.FullName).OneWay();
set.Apply();
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
SetContentView(Resource.Layout.FirstPrinciplesView);
_simpleViewModel = new SimpleViewModel();
_firstNameEdit = FindViewById<EditText>(Resource.Id.FirstNameEdit);
_secondNameEdit = FindViewById<EditText>(Resource.Id.SecondNameEdit);
_fullNameLabel = FindViewById<TextView>(Resource.Id.FullNameLabel);
// 1. Initially copy values ViewModel -> View
SetInitialValues();
// 2. When ViewModel changes, update View
_simpleViewModel.PropertyChanged += OnPropertyChanged;
// 3. When View changes, update ViewModel
SubscribeToUIChanges();
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
DataContext = new SimpleViewModel();
SetContentView(Resource.Layout.ThirdPrinciplesView);
}
