private void LoadUnivData()
{
UniversityInfoService dac = new UniversityInfoService();
DataSet ds = dac.GetAllUniversity();
UniversityGrid.DataSource = ds.Tables[0];
dac.Dispose();
}
private void LoadMajorData()
{
UnivMajorGrid.Refresh();
UniversityInfoService service = new UniversityInfoService();
DataSet ds = service.GetSearchMajor(txtMajorSearch.Text);
UnivMajorGrid.DataSource = ds.Tables[0];
service.Dispose();
}