Control.Padding-Eigenschaft

<Button Name="btn11" Padding = "5" 
        Click="ChangePadding" TabIndex="1">
  Padding
</Button>

Private Sub ChangePadding(ByVal Sender As Object, ByVal e As RoutedEventArgs)

    If (btn11.Padding.Left = 5.0) Then
        btn11.Padding = New Thickness(2.0)
        btn11.Content = "Control Padding changes from 5 to 2."
    Else
        btn11.Padding = New Thickness(5.0)
        btn11.Content = "Padding"
    End If

End Sub

void ChangePadding(object sender, RoutedEventArgs e)
{
    if (btn11.Padding.Left == 5.0)
    {
        btn11.Padding = new Thickness(2.0);
        btn11.Content = "Control Padding changes from 5 to 2.";

    }
    else
    {
        btn11.Padding = new Thickness(5.0);
        btn11.Content = "Padding";
    }
}