public PropertyDescriptorCollection GetProperties(Attribute[] attributes)
{
if (_propertyDescriptorCollection == null)
{
var collection = _wrappedCustomTypeDescriptor.GetProperties(attributes);
_propertyDescriptorCollection = new PropertyDescriptorCollection(null);
foreach (PropertyDescriptor propertyDescriptor in collection)
{
// Check if the property descriptor is ours.
var customPropertyDescriptor = propertyDescriptor as CustomPropertyDescriptor;
if (customPropertyDescriptor != null)
{
// Since we are changing the property descriptor type, we need to build propertyDescriptorToOwner map,
// so that the right value is returned when Visual-Studio calls GetPropertyOwner.
var linkedPropertyDescriptor = new LinkedPropertyDescriptor(customPropertyDescriptor, _contextItem);
var propertyOwner = _wrappedCustomTypeDescriptor.GetPropertyOwner(propertyDescriptor);
Debug.Assert(propertyOwner != null, "Could not find property owner for " + propertyDescriptor.Name);
if (propertyOwner != null)
{
_propertyDescriptorToOwner.Add(linkedPropertyDescriptor, propertyOwner);
_propertyDescriptorCollection.Add(linkedPropertyDescriptor);
}
}
else
{
_propertyDescriptorCollection.Add(propertyDescriptor);
}
}
}
return(_propertyDescriptorCollection);
}
public PropertyDescriptorCollection GetProperties(Attribute[] attributes)
{
if (_propertyDescriptorCollection == null)
{
var collection = _wrappedCustomTypeDescriptor.GetProperties(attributes);
_propertyDescriptorCollection = new PropertyDescriptorCollection(null);
foreach (PropertyDescriptor propertyDescriptor in collection)
{
// Check if the property descriptor is ours.
var customPropertyDescriptor = propertyDescriptor as CustomPropertyDescriptor;
if (customPropertyDescriptor != null)
{
// Since we are changing the property descriptor type, we need to build propertyDescriptorToOwner map,
// so that the right value is returned when Visual-Studio calls GetPropertyOwner.
var linkedPropertyDescriptor = new LinkedPropertyDescriptor(customPropertyDescriptor, _contextItem);
var propertyOwner = _wrappedCustomTypeDescriptor.GetPropertyOwner(propertyDescriptor);
Debug.Assert(propertyOwner != null, "Could not find property owner for " + propertyDescriptor.Name);
if (propertyOwner != null)
{
_propertyDescriptorToOwner.Add(linkedPropertyDescriptor, propertyOwner);
_propertyDescriptorCollection.Add(linkedPropertyDescriptor);
}
}
else
{
_propertyDescriptorCollection.Add(propertyDescriptor);
}
}
}
return _propertyDescriptorCollection;
}
