Getting “Object is read only” error when setting ClientCredentials in WCF

Question

I have a proxy object generated by Visual Studio (client side) named ServerClient. I am attempting to set ClientCredentials.UserName.UserName/Password before opening up a new co

Answer 1

I have similar code that's passing UserName fine:

  FooServiceClient client = new FooServiceClient("BasicHttpBinding_IFooService");
  client.ClientCredentials.UserName.UserName = "user";
  client.ClientCredentials.UserName.Password = "password";

Try creating the proxy with binding name in app.config.