private void InitScoreTest(Test test, List<int> checkIds)
{
var db = SingletonDb.Instance();
TestTitle = test.TestTitle;
CheckedUserIds = checkIds;
var tags = test.Questions.SelectMany(k => k.TagInQuestions.Select(i => i.Tag)).ToList();
var lGroupTags = from tag in tags
group tag by tag into GroupTags
select GroupTags;
var gTags = lGroupTags.Select(i => i.Key).ToList();
TotalScoreOfTest = test.Questions.TotalRealScore();
InTests = test.UserInTests.FilterInTestsOnAttempSetting();
ScoreUserList = new List<ScoreUserItem>();
InTests.ForEach(i =>
{
if (i.User != null)
{
var item = new ScoreUserItem(gTags, i, TotalScoreOfTest);
ScoreUserList.Add(item);
}
});
if (CheckedUserIds.Count != 0)
{
var names = ScoreUserList.Where(t => CheckedUserIds.Contains(t.UserID)).Select(k => k.UserLabel).Aggregate((i, o) => i + "," + o);
if (names != null) { ScoreUsersNameLabel = names; }
var groupTags = lGroupTags.Select(i => new ScoreTag(i.Key, test.TestID, checkIds));
AvailableTags = groupTags.ToList();
Overall = new ScoreStatistics();
Overall.Name = "Overall";
var totalScore = test.Questions.TotalRealScore();
var groupScoreList = InTests.Select(i =>
{
return i.UserInTestDetails.Sum(k => k.RealNonChoiceScore() ?? 0 + k.RealScore() ?? 0);
});
var stdevScore = groupScoreList.StandardDeviation();
var averageScore = groupScoreList.Average();
var userScoreList = InTests.Where(k => checkIds.Contains(k.UserID)).Select(i =>
{
return i.UserInTestDetails.Sum(k => k.RealNonChoiceScore() ?? 0 + k.RealScore() ?? 0);
});
var selectionAverageScore = userScoreList.Average();
Overall.SelectionAVGScore = new ScoreStatistic(selectionAverageScore, totalScore);
Overall.GroupAVGScore = new ScoreStatistic(averageScore, totalScore);
Overall.DifferenceScore = new ScoreStatistic(selectionAverageScore - averageScore, 1);
Overall.GroupSTDEVScore = new ScoreStatistic(stdevScore, 1);
Overall.ScoreList = userScoreList.ToList();
UsersScores = InTests.Where(k => checkIds.Contains(k.UserID)).Select(i =>
{
var userScore = new ScoreOnUser();
userScore.Name = !string.IsNullOrEmpty(i.User.Name) ? i.User.Name : i.User.UserMail;
decimal? percent = 0;
if (totalScore != 0) { percent = (i.UserInTestDetails.Sum(k => k.RealNonChoiceScore() ?? 0 + k.RealScore() ?? 0) / totalScore).RoundTwo() * 100; }
userScore.Percent = percent;
userScore.UserId = i.UserID;
return userScore;
}).ToList();
}
}
private void InitOverviewScoreTests(IEnumerable<Test> tests, List<int> userids, List<int> testids)
{
AllTests = tests.OrderBy(t => t.TestTitle).ToList();
AllUsers = tests.SelectMany(i => i.UserInTests.Select(k => k.User)).GroupBy(i => i).Select(i => i.Key).OrderBy(k => k.Name).ToList();
var checkedTests = AllTests.Where(i => testids.Contains(i.TestID));
CheckedTestsSorted = checkedTests.OrderBy(i => i.TestTitle).ToList();
var checkedUsers = AllUsers.Where(i => userids.Contains(i.UserID));
CheckedUsersSorted = checkedUsers.OrderBy(i =>
{
var key = i.Name;
if (string.IsNullOrEmpty(key))
{
key = i.UserMail;
}
return key;
}).ToList();
OverviewScores = new List<OverviewScoreOnUser>();
foreach (var u in CheckedUsersSorted)
{
var scoreOnUser = new OverviewScoreOnUser();
var scoreList = new List<ScoreUserItem>();
foreach (var t in CheckedTestsSorted)
{
ScoreUserItem item = null;
if (CheckedTestsSorted.Select(i => i.TestID).Contains(t.TestID))
{
item = new ScoreUserItem(u, t);
}
else
{
item = new ScoreUserItem(u);
}
scoreList.Add(item);
}
var totalOfAllTests = CheckedTestsSorted.Where(i => i.UserInTests.Select(t => t.UserID).Contains(u.UserID)).SelectMany(i => i.Questions).TotalRealScore();
var gainScore = CheckedTestsSorted.SelectMany(i => i.UserInTests).Where(i => i.UserID == u.UserID).FilterInTestsOnAttempSetting().Sum(i => i.Score);
var percentString = string.Empty;
if (totalOfAllTests == 0)
{
percentString = "N/A";
scoreOnUser.OverallDecimalPercent = null;
}
else
{
percentString = (gainScore / totalOfAllTests).ToPercent();
if (gainScore == 0) {
scoreOnUser.OverallDecimalPercent = null;
}
else {
scoreOnUser.OverallDecimalPercent = (gainScore / totalOfAllTests);
}
}
scoreOnUser.Overall = percentString;
scoreOnUser.Name = u.Name;
scoreOnUser.Scores = scoreList;
OverviewScores.Add(scoreOnUser);
var names = CheckedUsersSorted.Select(i => i.Name).Aggregate((i, o) => i + "," + o);
if (names != null) { ScoreUsersNameLabel = names; }
}
}