How do I implement MVVM in WPF?

How do I implement MVVM in WPF?

To implement MVVM in WPF, start by creating your Model, View, and ViewModel classes. The Model represents your data, the View is your UI, and the ViewModel acts as a bridge between them.

Can you explain the role of data binding in MVVM?

Data binding in MVVM allows the View to automatically reflect changes in the ViewModel. This is achieved using properties and INotifyPropertyChanged.

What are some best practices for structuring my MVVM project?

Best practices include keeping your ViewModels lightweight, using commands for user actions, and separating concerns by keeping business logic out of the View.

How do I handle user input validation in MVVM?

You can handle user input validation in the ViewModel by implementing validation logic in your properties and using data annotations.