Freezable.Changed Event (System.Windows)

Changed Event

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This page is specific to

Microsoft Visual Studio 2008/.NET Framework 3.5

Other versions are also available for the following:

.NET Framework Class Library

Freezable..::.Changed Event

Occurs when the Freezable or an object it contains is modified.

Namespace: System.Windows
Assembly: WindowsBase (in WindowsBase.dll)
XMLNS for XAML: http://schemas.microsoft.com/winfx/xaml/presentation

Syntax

Visual Basic (Declaration)

Public Event Changed As EventHandler

Visual Basic (Usage)

Dim instance As Freezable
Dim handler As EventHandler

AddHandler instance.Changed, handler

public event EventHandler Changed

Visual C++

public:
 event EventHandler^ Changed {
    void add (EventHandler^ value);
    void remove (EventHandler^ value);
}

JScript

JScript does not support events.

XAML Attribute Usage

<object Changed="EventHandler" .../>

Remarks

If you attempt to add or remove event handlers when the current object is not modifiable (when the IsFrozen property is true), an exception is thrown.

Platforms

Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Version Information

.NET Framework

Supported in: 3.5, 3.0

Reference

Freezable Class

Freezable Members

System.Windows Namespace

Other Resources

Freezable Objects Overview