private void btnCancelar_Click(object sender, EventArgs e)
{
PantallaAdministradorClientes auxpantadmin = new PantallaAdministradorClientes();
auxpantadmin.ShowDialog();
this.Dispose();
}
private void btnPantAdminCliente_Click(object sender, EventArgs e)
{
this.Dispose();
PantallaAdministradorClientes pantAdminCli = new PantallaAdministradorClientes();
pantAdminCli.ShowDialog();
}