When to use Dependency Properties

Question

I sometimes think I maybe using Dependency Properties unnecessarily. When do I need to use it? When I have a property that dependes on other properties? Say I have a C

Answer 1

Remember that Dependency Properties, although they allow Binding either as a source or a target, are also Thread-Sensitive, and when serializing you will have to use a surrogate, serialization as DependencyObject isn't serializable.

Oh, and Equals and GetHashCode are sealed :(