public static T Load <T>(InitialiseElement initialiseElement = null)
where T : class, ILayoutElement, new()
{
var type = typeof(T);
var instance = new T();
initialiseElement?.Invoke(instance);
return(AddChildFields(instance, initialiseElement) as T);
}
private static ILayoutElement AddChildFields(ILayoutElement layoutElement, InitialiseElement initialiseElement = null)
{
var type = layoutElement.GetType();
foreach (var field in type.GetFields())
{
if (!typeof(ILayoutElement).IsAssignableFrom(field.FieldType))
{
continue;
}
var child = field.GetValue(layoutElement) as ILayoutElement;
initialiseElement?.Invoke(child);
ApplyAttributes(field.GetCustomAttributes(true), child);
// Recurse to child, filling in it's children if it has any.
AddChildFields(child, initialiseElement);
layoutElement.Children.Add(child);
child.Parent = layoutElement;
}
foreach (var property in type.GetProperties())
{
var attributes = property.GetCustomAttributes(true);
if (!typeof(ILayoutElement).IsAssignableFrom(property.PropertyType) ||
!attributes.Any(x => x is ElementAttribute))
{
continue;
}
var child = property.GetValue(layoutElement, new object[0]) as ILayoutElement;
initialiseElement?.Invoke(child);
// Recurse to child, filling in it's children if it has any.
AddChildFields(child, initialiseElement);
layoutElement.Children.Add(child);
ApplyAttributes(attributes, child);
child.Parent = layoutElement;
}
return(layoutElement);
}
