public PantallaPrincipal()
 {
     InitializeComponent();
     inicioToolStripMenuItem.ForeColor = Color.Blue;
     PantallaInicial ini = new PantallaInicial() { MdiParent = this };
     ini.Show();
     ini.WindowState = FormWindowState.Maximized;
 }
 private void inicioToolStripMenuItem_Click(object sender, EventArgs e)
 {
     colorearMenu();
     inicioToolStripMenuItem.ForeColor = Color.Blue;
     PantallaInicial ini2 = new PantallaInicial() { MdiParent = this };
     ini2.Grid_Load(sender, e);
     ini2.Show();
     ini2.WindowState = FormWindowState.Maximized;
 }