private void Button_Create_Click(object sender, EventArgs e)
{
var userIds = ExamDataHelper.GetUserIds().ToArray();
var rst = ExamDataHelper.SignUserToExam(new Guid("A36C9AF2-F522-4EB7-BB98-945BEBD51C21"), userIds);
MessageBox.Show(rst);
}
public void SignExcelUser(Guid examId, string fileName)
{
var userAccounts = ExcelHelper.GetWorkBookFromFile(fileName).GetUserAccounts().ToArray();
var userIds = ExamDataHelper.GetUserIdsByAccount(userAccounts).ToArray();
var rst = Parallel.For(0, userIds.Length / 5000, d =>
{
ExamDataHelper.SignUserToExam(examId, userIds.Skip(d * 5000).Take(5000).ToArray());
});
while (!rst.IsCompleted)
{
}
}