public NewTransformViewModel(TransformCollectionViewModel transforms, Window window)
: base()
{
this.Commands.AddItem("Create", t => this.Create(window), t => this.CanCreate());
this.transformCollectionViewModel = transforms;
this.TransformType = TypeMarkupExtension.GetSubclassDescriptors
(typeof(Transform)).FirstOrDefault(t => !t.Value.GetCustomAttributes(true).Any
(
u => u.GetType() == typeof(LoopbackTransformAttribute)
)
).Value;
}
public override object ProvideValue(IServiceProvider serviceProvider)
{
TypeMarkupExtension typeExtension = new TypeMarkupExtension(typeof(Transform));
IEnumerable <TypeDescriptionWrapper> result = typeExtension.ProvideValue(null) as IEnumerable <TypeDescriptionWrapper>;
if (result == null)
{
throw new ArgumentException("result");
}
if (TransformGlobal.HostProcessSupportsLoopbackTransforms)
{
return(result);
}
else
{
return(result.Where(t => !(t.Value.GetCustomAttributes(true).Any(u => u.GetType() == typeof(LoopbackTransformAttribute)))));
}
}
