public IEnumerable <Report> GetReport(string date, string subject, string domain, string viewtype)
{
var workData = _reportProvider.getAllReports();
var dateToSearch = DateTime.Parse(date);
var reports = new List <Report>();
if (workData != null)
{
var workList = workData.Where(a => a.SubmitDate == dateToSearch);
if (!string.IsNullOrWhiteSpace(subject))
{
workList = workList.Where(a => a.Subject == subject);
}
if (!string.IsNullOrWhiteSpace(domain))
{
workList = workList.Where(a => a.Domain == domain);
}
var groupByList = GroupDataByViewType(workList, viewtype);
foreach (var item in groupByList)
{
var report = new Report();
report.Key = item.Key;
report.NoOfExercises = item.GroupBy(a => a.ExerciseId).Count();
report.NoOfStudents = item.GroupBy(a => a.UserId).Count();
report.CorrectAttempts = item.ToList().FindAll(a => a.Correct == 1).Count();
report.IncorrectAttempts = item.ToList().FindAll(a => a.Correct == 0).Count();
reports.Add(report);
}
}
return(reports);
}
