public PropertyChangeNotifier(DependencyObject propertySource, PropertyPath property)
{
propertySource.CheckNotNull(nameof(propertySource));
property.CheckNotNull(nameof(property));
_propertySource = new WeakReference(propertySource);
var binding = new Binding
{
Path = property,
Mode = BindingMode.OneWay,
Source = propertySource
};
BindingOperations.SetBinding(this, ValueProperty, binding);
}