/// <summary>
/// Returns a new <see cref="Binding"/> instance for the specified element and expression.
/// </summary>
/// <param name="attribute"></param>
/// <returns></returns>
public static Binding ForAttribute(XAttribute attribute)
{
// ignore empty attributes
if (attribute == null ||
attribute.Value == null ||
attribute.Value == "")
return null;
var resolver = attribute.InterfaceOrDefault<EvaluationContextResolver>();
if (resolver == null)
throw new DOMTargetEventException(attribute.Parent, Events.BindingException,
"Missing EvaluationContextResolver interface.");
var context = resolver.Context;
if (context == null)
throw new DOMTargetEventException(attribute.Parent, Events.BindingException,
"Missing EvaluationContextResolver Context.");
return new Binding(attribute.Parent, context, attribute.Value);
}
