Creating Modularity with WPF, Prism and Unity: Listing 2.

Raising the PropertyChanged event.

class CustListVM : ICustListVM, 
             	System.ComponentModel.INotifyPropertyChanged,
  		System.ComponentModel.IDataErrorInfo
{
  private ObservableCollection<Customer> custs = 
             new ObservableCollection<Customer>();
  public ObservableCollection<Customer> Customers 
  {
    get
    {
      return custs;
    }
    set
    {
      custs = value;
      RaisePropertyChangedEvent("Customers");
    }
  }

  public event 
    System.ComponentModel.PropertyChangedEventHandler 
      PropertyChanged;
  private void RaisePropertyChangedEvent(string propertyName)
  {
    if (PropertyChanged != null)
      PropertyChanged(this, 
        new System.ComponentModel.
          PropertyChangedEventArgs(propertyName));
  }

About the Author

Peter Vogel is a system architect and principal in PH&V Information Services. PH&V provides full-stack consulting from UX design through object modeling to database design. Peter tweets about his VSM columns with the hashtag #vogelarticles. His blog posts on user experience design can be found at http://blog.learningtree.com/tag/ui/.