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
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
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