// TODO: return the descriptor corresponding to the properties you want to show
public override PropertyDescriptorCollection GetProperties(ITypeDescriptorContext context, object component, Attribute[] attributes)
{
PropertyDescriptorCollection props = new PropertyDescriptorCollection(null);
//Console.WriteLine("Events comp: " + component.GetType().FullName);
FieldsProxy proxy = component as FieldsProxy;
if (proxy.GetTarget() is Model)
{
Model model = proxy.GetTarget() as Model;
if (model.Prototype == false) return props; // GameObjects cannot have their own events
}
if (proxy != null)
{
// foreach (PropertyDescriptor prop in TypeDescriptor.GetProperties(proxy.GetTarget(), false))
// {
// Console.WriteLine("Events prop: " + prop.Name);
// if (prop.IsReadOnly == false)
// props.Add(prop);
// }
foreach (FieldInfo field in proxy.GetTarget().GetType().GetFields(BindingFlags.FlattenHierarchy | BindingFlags.Public | BindingFlags.Instance))
{
if (field.FieldType.IsSubclassOf(typeof(CodeLike)))
{
FieldPropertyDescriptor fieldDesc = new FieldPropertyDescriptor(field);
props.Add(fieldDesc);
}
}
foreach (EventInfo ev in proxy.GetTarget().GetType().GetEvents(BindingFlags.FlattenHierarchy | BindingFlags.Public | BindingFlags.Instance))
{
EventPropertyDescriptor eventDesc = new EventPropertyDescriptor(ev);
props.Add(eventDesc);
}
}
return props;
}
PropertyDescriptorCollection ICustomTypeDescriptor.GetProperties(Attribute[] attributes)
{
bool filtering = (attributes != null && attributes.Length > 0);
PropertyDescriptorCollection props = _propCache;
FilterCache cache = _filterCache;
// Use a cached version if we can
if (filtering && cache != null && cache.IsValid(attributes))
{
return cache.FilteredProperties;
}
else if (!filtering && props != null)
{
return props;
}
// Create the property collection and filter if necessary
props = new PropertyDescriptorCollection(null);
foreach (PropertyDescriptor prop in TypeDescriptor.GetProperties(_target, attributes, true))
{
if (prop.IsReadOnly == false)
props.Add(prop);
}
foreach (FieldInfo field in _target.GetType().GetFields(BindingFlags.FlattenHierarchy | BindingFlags.Public | BindingFlags.Instance))
{
FieldPropertyDescriptor fieldDesc = new FieldPropertyDescriptor(field);
if (!filtering || fieldDesc.Attributes.Contains(attributes)) props.Add(fieldDesc);
}
// Store the computed properties
if (filtering)
{
cache = new FilterCache();
cache.Attributes = attributes;
cache.FilteredProperties = props;
_filterCache = cache;
}
else _propCache = props;
return props;
}
