private void dgvRegistro_CellEndEdit(object sender, DataGridViewCellEventArgs e)
{
try
{
pr.CuadroNotas(dgvRegistro, cbGrado, cbMateria, cbSeccion, rbt1, rbt2, rbt3, rbp35,
rbs35, rb30);
}
catch (Exception)
{
MessageBox.Show("Ingrese datos válidos", "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error);
dgvRegistro.CurrentCell.Value = "0";
pr.CuadroNotas(dgvRegistro, cbGrado, cbMateria, cbSeccion, rbt1, rbt2, rbt3, rbp35,
rbs35, rb30);
}
}