public static (int totalMarks, int obtainedMarks) GradeSheet(AnswerKey answerKey, byte[][] observedOptions)
{
int totalMarks = 0, obtainedMarks = 0;
int correctOptionValue = answerKey.GetPaper.GetCorrectOptionValue;
int wrongOptionValue = answerKey.GetPaper.GetWrongOptionValue;
int[][] keyOptions = answerKey.GetKey;
int totalFields = keyOptions.Length;
int totalOptions = keyOptions[0].Length;
totalMarks = correctOptionValue * totalFields;
for (int i = 0; i < totalFields; i++)
{
bool isCorrect = false;
for (int j = 0; j < totalOptions; j++)
{
if (observedOptions[i][j] == 1 && observedOptions[i][j] == keyOptions[i][j])
{
isCorrect = true;
}
}
if (isCorrect)
{
obtainedMarks += correctOptionValue;
}
else
{
obtainedMarks -= wrongOptionValue;
}
}
return(totalMarks, obtainedMarks);
}
public static (int totalMarks, int obtainedMarks) GradeSheet(AnswerKey answerKey, byte[,] observedOptions, MultiMarkAction multiMarkAction)
{
int totalMarks = 0, obtainedMarks = 0;
int correctOptionValue = answerKey.GetPaper.GetCorrectOptionValue;
int wrongOptionValue = answerKey.GetPaper.GetWrongOptionValue;
int[][] keyOptions = answerKey.GetKey;
int totalFields = keyOptions.Length;
int totalOptions = keyOptions[0].Length;
totalMarks = correctOptionValue * totalFields;
for (int i = 0; i < totalFields; i++)
{
bool isCorrect = false;
for (int j = 0; j < totalOptions; j++)
{
if (observedOptions[i, j] == 1)
{
if (isCorrect)
{
if (multiMarkAction == MultiMarkAction.MarkAsManual || multiMarkAction == MultiMarkAction.Invalidate)
{
isCorrect = false;
}
else if (multiMarkAction == MultiMarkAction.ConsiderCorrect)
{
isCorrect = true;
}
else if (multiMarkAction == MultiMarkAction.ConsiderLast)
{
isCorrect = observedOptions[i, j] == keyOptions[i][j]? true : false;
}
}
else
{
if (observedOptions[i, j] == keyOptions[i][j])
{
isCorrect = true;
}
}
}
}
if (isCorrect)
{
obtainedMarks += correctOptionValue;
}
else
{
obtainedMarks -= wrongOptionValue;
}
}
return(totalMarks, obtainedMarks);
}
public static AnswerKeyListItem Create(string configTitle, AnswerKey answerKey, OnControlButtonPressed OnControllButoonPressed)
{
AnswerKeyListItem keyListItem = new AnswerKeyListItem(answerKey.IsActive);
keyListItem.KeyTitle = answerKey.Title;
keyListItem.ConfigTitle = configTitle;
keyListItem.OnControlButtonPressedEvent += OnControllButoonPressed;
return(keyListItem);
}
public Result <AddOrReplaceAnswerResult> AddOrReplaceAnswer(AnswerKey answerKey, Grade value)
{
var isAuthorised = IsVoterAuthorized(answerKey.Voter);
if (!isAuthorised)
{
return(new Result <AddOrReplaceAnswerResult>(
new AddOrReplaceAnswerResult(false, DictionaryExtensions.AddOrReplaceResultEnum.None),
new[] { new Error(ErrorCode.VoterNotAuthorized) }));
}
var addOrReplaceResult = Answers.AddOrReplace(answerKey, value);
return(new Result <AddOrReplaceAnswerResult>(new AddOrReplaceAnswerResult(true, addOrReplaceResult)));
}
public void LoadScanFile(string[] lines, bool saveData)
{
try
{
if (lines.Count() > 0)
{
int cnt = 0;
foreach (var line in lines)
{
if (cnt == 0)
{
AnswerKey = line.Replace(",BLANK", "").Split(',').ToList();
AnswerKey.RemoveAt(0);
AnswerKey.RemoveAt(0);
}
else
{
StudentScannedTest test = new StudentScannedTest();
List <string> Answers = line.Replace("BLANK", "_").Split(',').ToList();
test.Id = Answers[0];
Answers.RemoveAt(0);
Answers.RemoveAt(0);
test.Answers = Answers;
if (test.Answers.Count > AnswerKey.Count)
{
test.Answers.RemoveRange(AnswerKey.Count, test.Answers.Count - AnswerKey.Count);
}
test.Answers = test.Answers.Select(x => x.Length > 1 ? "*" : x).ToList();
Students.Add(test);
}
cnt++;
}
}
}
catch (Exception ex)
{
}
}
private void MenuItem_Click_2(object sender, RoutedEventArgs e)
{
AnswerKey window = new AnswerKey();
window.Show();
this.Close();
}