lab4.md

Lab 4 - Data Binding with INotifyPropertyChanged change notification

1. Create / use a .NET Standard library with a model type, e.g. Book

2. Create a BindableBase class, implement change notification (interface INotifyPropertyChanged)

3. Derive the model type from BindableBase

4. Xamarin Std. Library - create an instance of Book, create a variable

5. Assign the BindingContext

6. Create a Label and a Entry, using markup extension {Binding} to bind to one property of the model type