private void btnCliente_Click(object sender, EventArgs e)
{
ListaClientes frm = new ListaClientes();
frm.StartPosition = FormStartPosition.CenterScreen;
AddOwnedForm(frm);
frm.ShowDialog();
}
private void btnNuevoCliente_Click(object sender, EventArgs e)
{
ListaClientes frm = new ListaClientes();
AbrirPantall(frm);
}