private static void ButtonChangedCallback(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
if (_instance == null)
{
// Only the first time
_instance = (ApplicationBarMenuItemClickCommandBehavior)d;
}
if (_instance == null)
{
// if d was already null or if the casting could not be done correctly : let's not call the event handler anymore.
_instance.Button.Click += OnButtonOnClick;
}
}
private static void ButtonChangedCallback(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
if (_instance == null)
{
// Only the first time
_instance = (ApplicationBarMenuItemClickCommandBehavior)d;
}
if (_instance == null)
{
// if d was already null or if the casting could not be done correctly : let's not call the event handler anymore.
_instance.Button.Click += OnButtonOnClick;
}
}