PropertyChanged Event (IAnnNotifyPropertyChanged)

Occurs when a property changes.

Syntax

C#
Visual Basic (Declaration)
WinRT C#
Objective-C
Java
WinRT JavaScript

event EventHandler<AnnPropertyChangedEventArgs> PropertyChanged

Event PropertyChanged As EventHandler(Of AnnPropertyChangedEventArgs)

event EventHandler<AnnPropertyChangedEventArgs> PropertyChanged

add_PropertyChanged(function(sender, e))
remove_PropertyChanged(function(sender, e))

Event Data

The event handler receives an argument of type AnnPropertyChangedEventArgs containing data related to this event. The following AnnPropertyChangedEventArgs properties provide information specific to this event.

Property	Description
Cancel	Gets or sets a value indicating whether the property change operation should be canceled.
NewValue	Gets the new value of the property being changed.
OldValue	Gets the old (previous) value of the property being changed.
PropertyName	Gets the name of the property being changed.
Status	Gets the status of the property change.

Requirements

Target Platforms

Reference

IAnnNotifyPropertyChanged Interface
IAnnNotifyPropertyChanged Members