public string StudentInformation(string studentName)
{
var classSubjectsService = ManagementFactory.ClassSubjectDetailsService();
var gradesManagement = ManagementFactory.GradesManagement();
List <int> ClassSubjectIdList = new List <int>();
string studentInfo = "";
if (DataFactory.GetStudent().RetrieveObjects().Exists(x => x.Name == studentName))
{
int studentId = ManagementFactory.StudentDetailsService().GetStudentId(studentName);
var studentRecords = DataFactory.GetGrades().RetrieveObjects().Where(x => x.StudentId == studentId);
studentInfo += "\n" + studentName + " is attending the following classes: \n";
foreach (var gradeId in studentRecords)
{
ClassSubjectIdList.Add(gradeId.ClassId);
}
foreach (var classSubjectId in ClassSubjectIdList.Distinct().ToList())
{
studentInfo += classSubjectsService.GetClassSubjectName(classSubjectId)
+ " with " + gradesManagement.PersonalToClassGradeComparer(classSubjectId, studentId, Enums.GradeType.Highest)
+ " and " + gradesManagement.PersonalToClassGradeComparer(classSubjectId, studentId, Enums.GradeType.Average)
+ "\n";
}
}
else
{
studentInfo = "Enter valid student name, please.";
}
return(studentInfo);
}
