private static void OnValueChanged(DependencyObject depObj, DependencyPropertyChangedEventArgs e)
{
BindingSlave slave = depObj as BindingSlave;
Debug.Assert(slave != null);
slave.OnPropertyChanged("Value");
}
/// <summary>
/// Creates a BindingSlave for each Binding and binds the Value
/// accordingly.
/// </summary>
internal void Initialise(FrameworkElement targetElement)
{
Children.Clear();
foreach (Binding binding in Bindings)
{
BindingSlave slave;
// create a binding slave instance
if (!string.IsNullOrEmpty(binding.ElementName))
{
// create an element name binding slave, this slave will resolve the
// binding source reference and construct a suitable binding.
slave = new ElementNameBindingSlave(targetElement, binding);
}
else
{
slave = new BindingSlave();
slave.SetBinding(BindingSlave.ValueProperty, binding);
}
slave.PropertyChanged += SlavePropertyChanged;
Children.Add(slave);
}
}