private void ucHOADON_Load(object sender, EventArgs e)
{
List <TRANGTHAIDH> lstTT = dhDAO.GetListTTDH();
List <string> lstTTStr = (from s in lstTT select s.TEN).ToList();
cbBTrangthai.DataSource = lstTTStr;
//cbBTrangthai.ValueMember = "TEN";
//cbBTrangthai.DisplayMember = "TEN";
cbBUpdate.DataSource = lstTT;
cbBUpdate.ValueMember = "ID";
cbBUpdate.DisplayMember = "TEN";
RepositoryItemLookUpEdit ribm = new RepositoryItemLookUpEdit();
ribm.DataSource = lstTT;
ribm.ValueMember = "ID";
ribm.DisplayMember = "TEN";
grViewDH.Columns["TRANGTHAI_ID"].ColumnEdit = ribm;
List <LOAISP> lstLSP = new LoaiSpDAO().getListLOAISP();
RepositoryItemLookUpEdit risp = new RepositoryItemLookUpEdit();
risp.DataSource = lstLSP;
risp.ValueMember = "ID";
risp.DisplayMember = "TEN";
grViewCTDH.Columns["LOAISP"].ColumnEdit = risp;
}