private void pictureBox5_Click(object sender, EventArgs e)
{
//formManager ff = new formManager();
nota ff = new nota(dataGridView1.SelectedRows[0].Cells[0].Value.ToString());
//ff.createForm();
ff.Show();
}
private void pictureBox2_Click(object sender, EventArgs e)
{
nota nn = new nota(con.getCount("notas", string.Empty).ToString());
nn.Show();
}