private void Login()
        {
            if (null == SelectedPractice)
            {
                return;
            }

            //SET DEFAULT PRACTICE

            _deviceSetupService.MakePractceDefault(SelectedPractice.Id);

            Device.PracticeId = SelectedPractice.Id;
            Local             = ServerConfig.CreateLocal(SelectedPractice, Url, true);

            //update dev
            _deviceSetupService.Register(Device);


            _deviceSetupService.SaveLocal(Local);

            Local = _deviceSetupService.GetLocal();



            ShowViewModel <SignInViewModel>();
        }