NotificationPopup..::..PropertyChanged Event
       Occurs when a property value changes.
   
                
    Namespace: 
   Wpf.NotificationCenterAssembly: Wpf.NotificationCenter (in Wpf.NotificationCenter.dll)
Syntax
public event Nullable<PropertyChangedEventHandler> PropertyChanged
Public Event PropertyChanged As Nullable(Of PropertyChangedEventHandler)
public: event Nullable<PropertyChangedEventHandler^> PropertyChanged { void add (Nullable<PropertyChangedEventHandler^> value); void remove (Nullable<PropertyChangedEventHandler^> value); }

