private void login_Click(object sender, RoutedEventArgs e)
        {
            string login    = txtLogin.Text;
            string password = txtPassword.Password;

            if (string.IsNullOrEmpty(login) || string.IsNullOrEmpty(password))
            {
                MessageBox.Show("Favor Preencha todos os campos.");
            }
            else
            {
                string jsonDados = "{ \"login\": \"" + login + "\"," +
                                   "\"password\": \"" + password + "\"";

                WebserviceRequisitionController requisition = new WebserviceRequisitionController();

                dynamic item    = requisition.makeRequisition("http://localhost:60010/api/User/loginUser", "POST", jsonDados);
                string  message = item["Message"];
                string  sucess  = item["Sucess"];

                if ("true".Equals(sucess))
                {
                    Application.Current.Resources["userLogged"] = login;

                    UserHomeWindow window = new UserHomeWindow();
                    App.Current.MainWindow = window;
                    this.Close();
                    window.Show();
                }
                else
                {
                    MessageBox.Show(message);
                }
            }
        }
        private void btnBack_Click(object sender, RoutedEventArgs e)
        {
            UserHomeWindow window = new UserHomeWindow();

            App.Current.MainWindow = window;
            this.Close();
            window.Show();
        }