public void RegisterStyle(SelectorKey name, XxElement element)
{
styles[name] = element;
}
public TInstance CreateObject <TInstance>(XxElement element, bool resolveBindings = true)
{
const string TypeNameProperty = "TypeName";
var type = element.Type;
var typeDef = element.Properties.FirstOrDefault(o => o.Key.Name == TypeNameProperty);
var typeName = typeDef.Value as string;
if (!string.IsNullOrEmpty(typeName))
{
type = Type.GetType(typeName.Replace(';', ',')) ?? type;
}
if (!typeof(TInstance).IsAssignableFrom(type))
{
throw new InvalidDataException($"Cannot create {typeof(TInstance).Name} from {type.Name}!");
}
var instance = objectFactory.Create(type, this, elementTypeMapping);
if (instance is IStoreElement storeElement)
{
storeElement.Element = element;
}
var properties = GetProperties(element.Type, element.Properties);
foreach (var prop in properties)
{
if (prop.Value is XxBindingString binding)
{
if (prop.Key.GetCustomAttribute <XxBindingStringAttribute>() != null || !resolveBindings)
{
prop.Key.SetValue(instance, $"{{{binding.Value}}}");
}
else
{
bindingService.AddBinding(instance, prop.Key, binding.Value);
}
}
else
{
if (prop.Key.PropertyType.IsAssignableFrom(prop.Value.GetType()))
{
prop.Key.SetValue(instance, prop.Value);
}
else
{
var constructor = prop.Key.PropertyType.GetConstructor(new Type[] { prop.Value.GetType() });
if (constructor != null)
{
var obj = constructor.Invoke(new[] { prop.Value });
prop.Key.SetValue(instance, obj);
}
}
}
}
bool childrenAsDefinitions = element.Type.GetCustomAttribute <ChildrenAsDefinitionsAttribute>() != null;
if (element.Children != null)
{
if (instance is IElementsContainer container)
{
var children = new List <object>();
foreach (var childElement in element.Children)
{
if (childrenAsDefinitions)
{
children.Add(childElement);
}
else
{
var child = CreateObject <object>(childElement, !childrenAsDefinitions && resolveBindings);
children.Add(child);
}
}
container.InitChildren(children);
}
else
{
throw new InvalidOperationException($"Cannot add child elements to {element.Type.Name}");
}
}
return((TInstance)instance);
}
public void InitChildren(IEnumerable <object> elements)
{
Element = (XxElement)elements.First();
}
