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MenuItem.Unchecked Event

Occurs when a MenuItem is unchecked.

Namespace:  System.Windows.Controls
Assembly:  PresentationFramework (in PresentationFramework.dll)
XMLNS for XAML: http://schemas.microsoft.com/winfx/2006/xaml/presentation, http://schemas.microsoft.com/netfx/2007/xaml/presentation
public event RoutedEventHandler Unchecked
<object Unchecked="RoutedEventHandler" .../>

Identifier field


Routing strategy




The following example demonstrates handling the Unchecked event.

<MenuItem Header="_Bold" IsCheckable="True"
private void Bold_Checked(object sender, RoutedEventArgs e)
    textBox1.FontWeight = FontWeights.Bold;

private void Bold_Unchecked(object sender, RoutedEventArgs e)
    textBox1.FontWeight = FontWeights.Normal;

.NET Framework

Supported in: 4.5.1, 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows Phone 8.1, Windows Phone 8, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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

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