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ToggleButton.Checked Event

Occurs when a ToggleButton is checked.

Namespace:  System.Windows.Controls.Primitives
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 Checked
<object Checked="RoutedEventHandler" .../>

Identifier field


Routing strategy




The following example changes subscribes to the Checked and UncheckedEvent events to change the FontStyle of the TextBlock, textBlock1.

<CheckBox Name="chkbox" Content="Italicize text"

<TextBlock Name="textBlock1" FontSize="14">
  The quick brown fox jumps over the lazy dog.
void chkbox_Unchecked(object sender, RoutedEventArgs e)
    textBlock1.FontStyle = FontStyles.Normal;

void chkbox_Checked(object sender, RoutedEventArgs e)
    textBlock1.FontStyle = FontStyles.Italic;

.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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