create auto complete text box connected with database values in c#

[@mauriAR]

thank you!!!! very useful

[@nazimansari1988]

This function working well but some time(means when i run two, three time my program) my program give this Error .."Attempted to read or write protected memory. This is often an indication that other memory is corrupt."... so plez help me how to resolve it plez ..........

[@JoelErnstrom]

Yes. This is EXACTLY what I am plagued with after using this code. Delete the code--no more problems.

[@kevaljagani9333]

Did you find alternative solution...?
If yes please let me know...

[@eveday]

missing assembly reference error. Can you please help me how to declare this. Thanks..

[@HelloGracious]

Hello , do you have a vb.net version of this?