how to add web servicein C# application

You can easily add web service to the application by add reference in C#

In the solution explorer right click the project and click add reference and

select add web reference then

type the URL of the web service that you would like to add to the web application

for example:

http://localhost/Service1/Service1.asmx

now you just need to refer this service like this:

localhost.HelloWebServiceinC MyService = new localhost.HelloWebServiceinC();

and you can use all the web methods that are defined in the webservice

through your application