public bool Authenticate(string username, string password)
{
var middlewareService = new AuthenticationServiceClient();
middlewareService.ClientCredentials.Windows.ClientCredential.UserName = "******";
middlewareService.ClientCredentials.Windows.ClientCredential.Password = "******";
if (middlewareService.CheckExistence(username))
{
return(middlewareService.Authenticate(username, password));
}
return(false);
}