private void Frm_Bienvenida_Load(object sender, EventArgs e)
 {
     lblUsuario.Text       = UserLoginCache.Nombre + "," + UserLoginCache.Email;
     this.Opacity          = 0.0;
     barraCircular.Value   = 0;
     barraCircular.Minimum = 0;
     barraCircular.Maximum = 100;
     TimeInicio.Start();
 }
        //  int cont = 0;

        private void TimeInicio_Tick(object sender, EventArgs e)
        {
            if (this.Opacity < 1)
            {
                this.Opacity += 0.05;
            }
            barraCircular.Value += 1;
            barraCircular.Text   = barraCircular.Value.ToString();
            if (barraCircular.Value == 100)
            {
                TimeInicio.Stop();
                TimeFin.Start();
            }
        }