private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
{
clmYearLevel.Items.Clear();
List <string> yearLevels = (from r in YearLevel.GetYearLevelsByEducationLevel(cmbEducationLevel.Text) select r.YearLvl).ToList();
foreach (var item in yearLevels)
{
clmYearLevel.Items.Add(item);
}
}
private void LoadYearLevels()
{
List <string> yearlevels = YearLevel.GetYearLevelsByEducationLevel(_YearLevels, cmbEducationLevel.Text);
cmbYearLevel.Items.Clear();
foreach (var item in yearlevels)
{
cmbYearLevel.Items.Add(item);
}
}