Generic SortedDictionary class

Part of my 2008 study notes for exam 70-536 (.NET Framework 2.0).

Overview

Generic, sorted counterpart of the Hashtable class (tree-based, not hash-based).
Sorted version of the generic Dictionary class.
Contains KeyValuePair<K, T> internally.
Automatically sorts items based on the key.

My study notes for Microsoft exam 70-536: .NET types, collections, generics, I/O, serialization and more, with C# examples.

After a burnout, I'm putting my own project on hold to study for Microsoft exam 70-536.

The Proxy Pattern, and the last article in the design patterns series, now that I've finished reading Head First Design Patterns.