private void personasToolStripMenuItem1_Click(object sender, EventArgs e)
{
cPersonas cpersona = new cPersonas();
cpersona.MdiParent = this.MdiParent;
cpersona.ShowDialog();
}
private void _ConsultaPersonas_Click(object sender, RoutedEventArgs e)
{
cPersonas consulta = new cPersonas();
consulta.ShowDialog();
}