An Extended RichTextBox should have few features listed below.
1) Multiple selection or Block Selection (like available in TextPad)
2) According Properties for Block selected text.
3) user should be able to block select and align that selected area underlying text to left,right or center.(text should be aligned to that selected regoin only.)
4) RichText box sould have window style transperant.(I will provide code for that)
* block selection all features you can check all features with Textpad.
## Deliverables
1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done.
2) Deliverables must be in ready-to-run condition, as follows (depending on the nature of the deliverables):
a) For web sites or other server-side deliverables intended to only ever exist in one place in the Buyer's environment--Deliverables must be installed by the Seller in ready-to-run condition in the Buyer's environment.
b) For all others including desktop software or software the buyer intends to distribute: A software installation package that will install the software in ready-to-run condition on the platform(s) specified in this bid request.
3) All deliverables will be considered "work made for hire" under U.S. Copyright law. Buyer will receive exclusive and complete copyrights to all work purchased. (No GPL, GNU, 3rd party components, etc. unless all copyright ramifications are explained AND AGREED TO by the buyer on the site per the coder's Seller Legal Agreement).
## Platform
Operating system :- microsoft windows 2003 server/xp/2000/98.
should be developed on vs 2005 language vb.net