Robin,
The first step would be to actually generate a proxy class for your web service using the SDK command line. This can be done by opening the command window and typing wsdl /out:myProxyClass.cs http://hostServer/WebserviceRoot/WebServiceName.asmx?WSDL.
If you've already done that then you're a step ahead. Next you need to add that newly created .cs to your project. Generally I then recommend you create a clientconfig class or something along those lines that will allow you to access the methods available through the web service. For example:
public class WSClientConfig
{
public string endpoint = "";
public string username = "";
public string password = "";
public PurgeFilesServiceWse service;
#region Constructor
public LLClientConfig(string endpoint, string username, string password)
{
if (endpoint == null || username == null || password == null)
{
Console.WriteLine("Usage: ENDPOINT, USERNAME, PASSWORD");
Console.WriteLine("One of these usage items was NULL!");
return ;
}
this.endpoint = endpoint;
this.username = username;
this.password = password;
CreateService();
}
#endregion
#region Class Methods
/// <summary>
/// Create the connection to the web service.
/// </summary>
protected void CreateService()
{
UsernameToken token = new UsernameToken(username, password, PasswordOption.SendHashed);
service = new PurgeFilesServiceWse();
service.Url = endpoint;
// Create a new policy.
Policy webServiceClientPolicy = new Policy();
// Specify that the policy uses the UsernameOverTransportAssertion turnkey security assertion.
webServiceClientPolicy.Assertions.Add(new UsernameOverTransportAssertion());
// Apply the policy to the SOAP message exchange.
service.SetPolicy(webServiceClientPolicy);
service.SetClientCredential(token);
}
#endregion
}
Next you would create an instance of this class and you could pass in your web credentials as needed.
Please remember this is just an example of what I did and you may need to tweak it slightly to work with your solution but it should remain pretty similar I'd think.
Hope this helps!