public int Add(DM_HinhThucThiInfo pDM_HinhThucThiInfo)
{
int ID = 0;
var client = new UnimOsServiceClient();
ID = client.cDDM_HinhThucThi_Add(GlobalVar.MaXacThuc, pDM_HinhThucThiInfo);
client.Close();
mErrorMessage = oDDM_HinhThucThi.ErrorMessages;
mErrorNumber = oDDM_HinhThucThi.ErrorNumber;
return(ID);
}