/// <summary>
/// chia đề thi cho sinh viên
/// </summary>
/// <param name="examtimeCode"></param>
public int DevideExam(string examtimeCode)
{
int ret = 0;
if (!string.IsNullOrEmpty(examtimeCode))
{
//list examform by examtime
EXAMFORM_BUS examformBus = new EXAMFORM_BUS();
var liExamform = examformBus.getAllBy2("CODE", new fieldpara("EXAMTIMECODE", examtimeCode, 0));
int examformAmount = liExamform.Count; // số đề thi
// list hall
EXAMHALL_BUS examhallBus = new EXAMHALL_BUS();
var liExamHall = examhallBus.getAllBy2("CODE", new fieldpara("EXAMTIMECODE", examtimeCode, 0));
foreach (var examhall in liExamHall)
{
// danh sách sinh viên của một phòng thi
EXAMHALLSTUDENT_BUS examhallstudentBus = new EXAMHALLSTUDENT_BUS();
var liExamStd = examhallstudentBus.getAllBy2("CODE", new fieldpara("EXAMHALLCODE", examhall.CODE, 0));
for (int j = 0; j < liExamform.Count; j++)
{
for (int i = 0; i < liExamStd.Count; i++)
{
if (i % examformAmount == j)
{
liExamStd[i].EXAMFORMCODE = liExamform[j].CODE;
ret = examhallstudentBus.Update(liExamStd[i]);
if (ret < 0)
{
return(ret);
}
}
}
}
}
}
// return ret;
return(ret);
}