C# User Control - Connection String Builder

We would like an experienced coder to write .net user control using C# language and Microsoft Visual Studio 2005 (must). We're looking for a coder with experience in implementing user controls. You can find the design (both logical and visual) attached to this bid request. The user control is designed to be simple, and composed of existing .net controls. The general purpose of this control is to design the connection string builder for fixed number (6) of data provider types. ## Deliverables We expect the delivered code to be fully commented in-line. Code should be flexible and handle all kinds of inputs from user in the best possible way.