Anyway thnks 4 ur g8 reply........

haiii I created a webservice.But i want to create a sample APP to check my webservice.... :(( Anyone help me in the code...hw to call a web method in a web form ? i tried smethng bt..showing the error: No overload for method 'AddValue' takes '0' arguments.... thnks in advance..... :)

Can you help me in C# code for checking the prefix of a message.I hav to check whether the prefix is available or not using the database..as the duplication of prefix is not allowed.... Boolean IsPrefixAvailable (String phoneNumber, String prefix) (To check whether this prefix is used by another application before) (Return true = Available, false = Not Available).... :((