public PrincipalForm(LoginForm lf)
{
this.lform = lf;
InitializeComponent();
Listar();
}
private void cerrarSesiónToolStripMenuItem_Click(object sender, EventArgs e)
{
this.Dispose();
LoginForm login = new LoginForm();
login.ShowDialog();
this.Close();
}
private void menuArchivoCerrarSesion_Click(object sender, EventArgs e)
{
this.Dispose();
LoginForm login = new LoginForm();
login.ShowDialog();
this.Close();
}