Επεξεργασία

Κοινή χρήση μέσω

ToggleButton.Checked Event

  • Reference

Definition

Namespace:
System.Windows.Controls.Primitives
Assembly:
PresentationFramework.dll

Occurs when a ToggleButton is checked.

public:
 event System::Windows::RoutedEventHandler ^ Checked;
public event System.Windows.RoutedEventHandler Checked;
member this.Checked : System.Windows.RoutedEventHandler 
Public Custom Event Checked As RoutedEventHandler

Event Type

RoutedEventHandler

Examples

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"
          Checked="chkbox_Checked"
          Unchecked="chkbox_Unchecked"/>

<TextBlock Name="textBlock1" FontSize="14">
  The quick brown fox jumps over the lazy dog.
</TextBlock>

void chkbox_Unchecked(object sender, RoutedEventArgs e)
{
    textBlock1.FontStyle = FontStyles.Normal;
}

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

Private Sub chkbox_Unchecked(ByVal sender As Object, ByVal e As RoutedEventArgs)
    textBlock1.FontStyle = FontStyles.Normal
End Sub

Private Sub chkbox_Checked(ByVal sender As Object, ByVal e As RoutedEventArgs)
    textBlock1.FontStyle = FontStyles.Italic
End Sub

Remarks

Routed Event Information
Identifier field CheckedEvent
Routing strategy Bubbling
Delegate RoutedEventHandler

Applies to