private void salirToolStripMenuItem_Click(object sender, EventArgs e)
 {
     AddUsuario        = null;
     ShowUser          = null;
     AgregarHabitacion = null;
     ShowReservation   = null;
     Application.Exit();
 }
 private void ingresarConOtroUsuarioToolStripMenuItem_Click(object sender, EventArgs e)
 {
     AddUsuario        = null;
     ShowUser          = null;
     AgregarHabitacion = null;
     ShowReservation   = null;
     Ingresar          = new Login();
     Ingresar.Show();
     this.Close();
 }
 private void agregarToolStripMenuItem1_Click(object sender, EventArgs e)
 {
     AddUsuario = new IngresarUsuario();
     AddUsuario.Show();
     this.Close();
 }