private void PopulateEthnicity()
{
EthnicityData db = new EthnicityData();
_list = db.GetList();
dgEthnicity.AutoGenerateColumns = false;
dgEthnicity.DataSource = _list;
}
public void PopulateEthnicity()
{
EthnicityData et = new EthnicityData();
cmbEthnicity.DataSource = null;
cmbEthnicity.DataSource = et.GetList();
cmbEthnicity.ValueMember = "EthnicityId";
cmbEthnicity.DisplayMember = "EthnicityName";
cmbEthnicity.DataBindings.Clear();
cmbEthnicity.DataBindings.Add("SelectedValue", _student, "EthnicityId");
}