Spread for ASP.NET 8.0 Product Documentation
PropertyChanged Event (IPropertyChangedNotification)


Occurs when the property is changed.
Syntax
'Declaration
 
Event PropertyChanged As PropertyTrackChangedEventHandler
'Usage
 
Dim instance As IPropertyChangedNotification
Dim handler As PropertyTrackChangedEventHandler
 
AddHandler instance.PropertyChanged, handler
event PropertyTrackChangedEventHandler PropertyChanged
Event Data

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

PropertyDescription
Newvalue Gets the new value.
OldValue Gets the old value.
PropertyName Gets the name of the property.
Requirements

Target Platforms: Windows 7, Windows 8, Windows Vista, Windows Server 2000, Windows 2000 Professional, Windows XP Professional, Windows NT 4.0 Workstation, SP6, Windows NT 4.0 Server, SP6

See Also

Reference

IPropertyChangedNotification Interface
IPropertyChangedNotification Members

 

 


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