List of Listings

Chapter 2. Hello MVVM—creating a simple cross-platform app using MVVM

Listing 2.1. Pseudocode for adding numbers by wiring to the UI directly

Listing 2.2. Updated hello field in FirstViewModel

Chapter 3. MVVM—the model-view–view model design pattern

Listing 3.1. A possible implementation of SquareRootCalculator

Listing 3.2. Pass-through property that gets and sets first number value on the model

Listing 3.3. The INotifyPropertyChanged interface

Listing 3.4. Adding property-changed notifications to our view model

Listing 3.5. Property-changed notifications can be raised for any property at any time

Listing 3.6. The INotifyCollectionChanged interface

Listing 3.7. Creating a new collection and updating the property

Listing 3.8. The ICommand interface

Listing 3.9. Adding a command to the view model

Listing 3.10. Handling value conversion from the model (doubles) to UI (strings)

Listing 3.11. The IMvxValueConverter interface

Chapter 4. Hello again, MVVM—understanding and enhancing our simple MVVM app

Listing 4.1. Setting a value and raising a property-changed event

Listing 4.2. Registering the view model shown on app start

Listing 4.3. Binding widgets in the layout resource to the view model

Listing 4.4. MvvmCross uses an attribute to specify binding in Android layout files

Listing 4.5. On iOS, binding is done in the view controller

Listing 4.6. UI widgets named on storyboards are defined as properties

Listing 4.7. Binding iOS widgets to the view model