Occurs when a property value changes.
Syntax
public event PropertyChangedEventHandler PropertyChanged
Remarks
The INotifyPropertyChanged.PropertyChanged event can indicate all properties on the object have changed by using either null or string.Empty as the property name in the System.ComponentModel.PropertyChangedEventArgs.
Requirements
Namespace: System.ComponentModel
Assembly: System (in System.dll)
Assembly Versions: 2.0.0.0, 4.0.0.0
Since: .NET 2.0
Assembly: System (in System.dll)
Assembly Versions: 2.0.0.0, 4.0.0.0
Since: .NET 2.0