private IEnumerable <PropertyItem> CollectProperties(object[] components)
{
if (components == null || components.Length == 0)
{
throw new ArgumentNullException(nameof(components));
}
// TODO: PropertyItem is to be wired with PropertyData rather than pure PropertyDescriptor in the next version!
var descriptors = (components.Length == 1)
? MetadataRepository.GetProperties(components[0]).Select(prop => prop.Descriptor)
: ObjectServices.GetMergedProperties(components);
IList <PropertyItem> propertyCollection = new List <PropertyItem>();
foreach (var propertyDescriptor in descriptors)
{
var item = CreatePropertyItem(propertyDescriptor);
if (item != null)
{
propertyCollection.Add(item);
}
}
return(propertyCollection);
}
