private void LoadData()
{
GoiTap data1 = new GoiTap();
hoiVien data2 = new hoiVien();
DataTable goiTapList = data1.getPlanList();
DataTable hoiVienList = data2.getMemberList();
cmb_goiTap.DataSource = goiTapList;
cmb_goiTap.DisplayMember = "List";
cmb_goiTap.ValueMember = "List";
AutoCompleteStringCollection allowedTypes = new AutoCompleteStringCollection();
allowedTypes = GetAutoSourceCollectionFromTable(hoiVienList);
txt_maHV.AutoCompleteCustomSource = allowedTypes;
txt_maHV.AutoCompleteMode = AutoCompleteMode.Suggest;
txt_maHV.AutoCompleteSource = AutoCompleteSource.CustomSource;
//SetHeader();
}
