public Login()
        {
            InitializeComponent();
            MudarCores iniciarTema = new MudarCores();

            TabIndex = 0;
            TxbLogin.Focus();
        }
 private void Salva_Click(object sender, RoutedEventArgs e)
 {
     MudarCores.MudarCor();
     DAL.Properties.Perfumaria.Default.Cor      = MudarCores.Cor;
     DAL.Properties.Perfumaria.Default.Tema     = MudarCores.Fundo;
     DAL.Properties.Perfumaria.Default.Destaque = MudarCores.Destaque;
     DAL.Properties.Perfumaria.Default.Save();
 }