private static void PrintStudents(Dictionary <string, List <int> > studentsSorted)
{
foreach (KeyValuePair <string, List <int> > student in studentsSorted)
{
OutputWriter.DisplayStudent(student);
}
}
public static void GetStudentScoresFromCourse(string courseName, string studentName)
{
if (IsQueryForStudentPossiblе(courseName, studentName))
{
OutputWriter.DisplayStudent(new KeyValuePair <string, List <int> >(studentName, studentsByCourse[courseName][studentName]));
}
}
public void GetStudentScoreFromCourse(string username, string courseName)
{
if (IsQueryForStudentPossiblе(courseName, username))
{
OutputWriter.DisplayStudent(new KeyValuePair <string, double>(username, this.courses[courseName].StudentByName[username].MarksByCourseName[courseName]));
}
}
// Private void method, for printing the sorted dictionary of students, which is used only in the current class
private void PrintStudents(Dictionary <string, double> studentsSorted)
{
foreach (KeyValuePair <string, double> keyValuePair in studentsSorted)
{
OutputWriter.DisplayStudent(keyValuePair);
}
}
// Method for calculating the score of a certain student in a course and printing the student himself
public void GetStudentMarkInCourse(string courseName, string studentName)
{
if (IsQueryForStudentPossible(courseName, studentName))
{
OutputWriter.DisplayStudent
(new KeyValuePair <string, double>(studentName, this.courses[courseName].StudentsByName[studentName].MarksByCourseName[courseName]));
}
}
public static void GetAllStudentsFromCourse(string courseName)
{
if (IsQueryForCoursePossible(courseName))
{
OutputWriter.WriteMessageOnNewLine($"{courseName}:");
foreach (var studentsMarksEntry in studentsByCourse[courseName])
{
OutputWriter.DisplayStudent(studentsMarksEntry);
}
}
}
// Private void method doing some work only for the current class
private void FilterAndTake(Dictionary <string, double> studentsWithMarks, Predicate <double> givenFilter,
int studentsToTake)
{
int counterForPrinted = 0;
foreach (var studentMark in studentsWithMarks)
{
if (counterForPrinted == studentsToTake)
{
break;
}
if (givenFilter(studentMark.Value))
{
OutputWriter.DisplayStudent(new KeyValuePair <string, double>(studentMark.Key, studentMark.Value));
counterForPrinted++;
}
}
}
private static void FilterAndTake(Dictionary <string, List <int> > wantedData, Predicate <double> givenFilter,
int studentsToTake)
{
int counterForPrinted = 0;
foreach (var userName_Points in wantedData)
{
if (counterForPrinted == studentsToTake)
{
break;
}
double averageScore = userName_Points.Value.Average();
double percetageOfFullfilment = averageScore / 100d;
double mark = percetageOfFullfilment * 4 + 2;
if (givenFilter(mark))
{
OutputWriter.DisplayStudent(userName_Points);
counterForPrinted++;
}
}
}
