This property cannot be set as it is read only. This can be because it is marked as read only, or any of its predecessors ...

This property cannot be set as it is read only. This can be because it is marked as read only, or any of its predecessors are read only, and/or of its descendants are read only. Additional Information: Type Descriptor id={0}, Type Descriptor name = '{1}', IsReadOnly= '{2}', ContainsReadOnly='{3}'.