Thanks a Lot Andras

You have saved my lots of time..

thanks ramesh even your code helped me for some other problems..

Thankx Ramesh

As you mentioned i forget to specify the Direction 'Output' in .net code

now it works fine...

Thanks to everybody for your reply.

Regards

Abu.

Hai

Yes i have followed the order, and no any exception or error raises the the only prob is , boolean value doest not returns

Thankx