C# .NET Application source code review

To review the source code for an small enquiry database application written in c# .NET. Will want supported comments on the design found within the code, methods used, pro's and cons of implementation. Diagnosis as to areas that need to be address to make the code robust ## Deliverables 1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. 2) Installation package that will install the software (in ready-to-run condition) on the platform(s) specified in this bid request. 3) Exclusive and complete copyrights to all work purchased. (No GPL, 3rd party components, etc. unless all copyright ramifications are explained AND AGREED TO by the buyer on the site). ## Platform Windows