private void btnAgregar_Click(object sender, EventArgs e)
        {
            frmAgregar aux = new frmAgregar();

            aux.ShowDialog();
            cargar();
        }
        private void btnModificar_Click(object sender, EventArgs e)
        {
            Anime anime = new Anime();

            anime = (Anime)dgvCatalogo.CurrentRow.DataBoundItem;
            frmAgregar aux = new frmAgregar(anime);

            aux.ShowDialog();
            cargar();
        }