//Takes in all students and checks if they are on the roster of the instance object
//if the ZID is found int the roster it will print the student using the .ToString() override.
public string PrintRoster(BindingList <Student> students)
{
var builder = new StringBuilder();
if (students == null)
{
throw new ArgumentNullException("students cannot be null.");
}
var courseInfo = string.Format("Course: {0} {1}-{2} ({3}/{4})", DepartmentCode, CourseNumber, SectionNumber, EnrolledCount, MaximumCapacity);
builder.Append(courseInfo);
builder.Append(Environment.NewLine);
builder.Append("-------------------------------------------------------------------");
builder.Append(Environment.NewLine);
if (!EnrolledStudents.Any())
{
builder.Append("There are no students currently enrolled in this course.");
}
else
{
foreach (var student in students)
{
if (EnrolledStudents.Contains(student.ZId))
{
var studentInfo = string.Format("{0}\t{1}, {2}\t{3}", student.ZId, student.LastName, student.FirstName, student.Major);
builder.Append(studentInfo);
builder.Append(Environment.NewLine);
}
}
}
return(builder.ToString());
}
//**************************************
//
public EnrollFlags Enroll(Student s)
{
// First, make sure that this Student is not already
// enrolled for this Section, has not already enrolled
// in another section of this class and that he/she has
// NEVER taken and passed the course before.
Transcript transcript = s.Transcript;
if (s.IsEnrolledIn(this) ||
s.IsCurrentlyEnrolledInSimilar(this) ||
transcript.VerifyCompletion(RepresentedCourse))
{
return(EnrollFlags.PREVIOUSLY_ENROLLED);
}
// If there are any prerequisites for this course,
// check to ensure that the Student has completed them.
Course c = RepresentedCourse;
if (c.HasPrerequisites())
{
foreach (Course pre in c.Prerequisites)
{
// See if the Student's Transcript reflects
// successful completion of the prerequisite.
if (!transcript.VerifyCompletion(pre))
{
return(EnrollFlags.PREREQ_NOT_SATISFIED);
}
}
}
// If the total enrollment is already at the
// the capacity for this Section, we reject this
// enrollment request.
if (!ConfirmSeatAvailability())
{
return(EnrollFlags.SECTION_FULL);
}
// If we made it to here in the code, we're ready to
// officially enroll the Student.
// Note bidirectionality: this Section holds
// onto the Student via the Dictionary, and then
// the Student is given an object reference to this Section.
if (!EnrolledStudents.ContainsKey(s.Id))
{
EnrolledStudents.Add(s.Id, s);
}
s.AddSection(this);
return(EnrollFlags.SUCCESSFULLY_ENROLLED);
}
public IActionResult Enroll(Student student)
{
if (ModelState.IsValid)
{
EnrolledStudents.Add(student);
return(View("EnrollDone", student));
}
return(View());
}
private void AddStudent()
{
mDataService.AddStudent(NewStudent);
EnrolledStudents.Add(NewStudent);
SelectedSection.StudentIds.Add(NewStudent.Id);
mDataService.Save();
SelectedEnrolledStudent = NewStudent;
NewStudent = new Student(string.Empty, string.Empty);
}
private void EnrollStudent()
{
var theStudent = SelectedNonEnrolledStudent;
SelectedSection.StudentIds.Add(theStudent.Id);
mDataService.Save();
EnrolledStudents.Add(theStudent);
NonEnrolledStudents.Remove(theStudent);
SelectedEnrolledStudent = theStudent;
}
public bool UpdateTeacherComment([FromBody] EnrolledStudents model)
{
try
{
CoursesRepository _searchRepository = new CoursesRepository();
var result = _searchRepository.UpdateTeacherComment(model.Comments, model.ResultId);
return(result);
}
catch (Exception ex)
{
throw;
}
}
public QuestionsAndAnswers ExamRecords([FromBody] EnrolledStudents model)
{
try
{
CoursesRepository _searchRepository = new CoursesRepository();
var Result = _searchRepository.ExamRecords(model.ExamId, model.Username, model.Result);
return(Result);
}
catch (Exception ex)
{
throw;
}
}
//**************************************
//
public bool Drop(Student s) {
// We may only drop a student if he/she is enrolled.
if (!s.IsEnrolledIn(this)) {
return false;
}
else {
// Find the student in our Dictionary, and remove it.
EnrolledStudents.Remove(s.Id);
// Note bidirectionality.
s.DropSection(this);
return true;
}
}
//Takes in all students and checks if they are on the roster of the instance object
//if the ZID is found int the roster it will print the student using the .ToString() override.
public void PrintRoster(List <Student> students)
{
if (students == null)
{
throw new ArgumentNullException("students cannot be null.");
}
Console.WriteLine("\nCourse: {0} {1}-{2} ({3}/{4})", DepartmentCode, CourseNumber, SectionNumber, EnrolledCount, MaximumCapacity);
Console.WriteLine("-------------------------------------------------------------------");
if (!EnrolledStudents.Any())
{
Console.WriteLine("There are no students currently enrolled in this course.");
}
else
{
foreach (var student in students)
{
if (EnrolledStudents.Contains(student.ZId))
{
Console.WriteLine("{0} {1}, {2} {3}", student.ZId, student.LastName, student.FirstName, student.Major);
}
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
//Rebecca - If no session exists, or if not a Senior University Manager, redirect to default page.
if (Session["user"] == null || (Convert.ToInt32(Session["typeID"]) != 3))
{
Response.Redirect("../Default.aspx");
}
else
{
//Otherwise, store session in username field.
string user = Session["user"].ToString();
username.Text = user;
username1.Text = user;
// Rebecca:
//////////////////////////////////////////////// CALCULATIONS /////////////////////////////////////////////////
//1 Student Count
//Databinding the completed listview
StudentList.DataBind();
//Counting number of students
int sum = StudentList.Items.Count();
//Placing student count in label
if (sum == 0)
{
studentCount.Text = "No students on record";
}
else
{
studentCount.Text = Convert.ToString(sum);
}
//2 Dropped Out Count
//Databinding the completed listview
DroppedOutStudents.DataBind();
//Counting number of students dropped out
int droppedOut = DroppedOutStudents.Items.Count();
//If no students are dropped out set the label to 0, otherwise put the number of students counted in the label.
if (droppedOut == 0)
{
studentDropped.Text = "0";
}
else
{
studentDropped.Text = Convert.ToString(droppedOut) + " students have left a course.";
}
//Calculating drop out rate:
decimal DropOut = Decimal.Divide(droppedOut, sum) * 100;
double dropOutRate = Convert.ToInt32(DropOut);
PercentageDroppedOut.Text = Convert.ToString(dropOutRate) + "%";
//3 Caculating Retention:
int retention = sum - droppedOut;
Retention.Text = Convert.ToString(retention) + " students have remained on course.";
//Retention Rate:
decimal retent = Decimal.Divide(retention, sum) * 100;
double RetentionRate = Convert.ToInt32(retent);
retentionRate.Text = Convert.ToString(RetentionRate) + "%";
//4 Enrolled Count
//Databinding the completed listview
EnrolledStudents.DataBind();
//Counting number of students enrolled
int enrolled = EnrolledStudents.Items.Count();
//If no students are counted set the label to 0, otherwise put the number of students counted in the label.
if (enrolled == 0)
{
studentEnrolled.Text = "0";
}
else
{
studentEnrolled.Text = Convert.ToString(enrolled);
}
//Calculating enrolled rate:
decimal Enrolled = Decimal.Divide(enrolled, sum) * 100;
double EnrolledRate = Convert.ToInt32(Enrolled);
enrolledRate.Text = Convert.ToString(EnrolledRate) + "%";
//5 Counting all results on record
results.DataBind();
int resultnum = results.Items.Count();
//6 Results Passed Count
//Databinding the completed listview
Passed.DataBind();
//Counting number of pass results
int passnum = Passed.Items.Count();
//Placing pass count in label
if (passnum == 0)
{
pass.Text = "No pass results on record.";
}
else
{
pass.Text = Convert.ToString(passnum) + " students have pass results.";
}
//Calculating pass rate:
decimal PassedRate = Decimal.Divide(passnum, resultnum) * 100;
double PassRate = Convert.ToInt32(PassedRate);
passrate.Text = Convert.ToString(PassRate) + "%";
//7 Results Failed Count
//Databinding the completed listview
Failed.DataBind();
//Counting number of fail results
int failnum = Failed.Items.Count();
//Placing pass count in label
if (failnum == 0)
{
fail.Text = "No fail results on record.";
}
else
{
fail.Text = Convert.ToString(failnum) + " students have fail results.";
}
//Calculating pass rate:
decimal FailedRate = Decimal.Divide(failnum, resultnum) * 100;
double FailRate = Convert.ToInt32(FailedRate);
failrate.Text = Convert.ToString(FailRate) + "%";
//8 Fees Unpaid Count
//Databinding the completed listview
unpaidlist.DataBind();
//Counting number of unpaid fees
int unpaidnum = unpaidlist.Items.Count();
//Placing unpaid fee count in label
if (unpaidnum == 0)
{
feesunpaid.Text = "No records";
}
else
{
feesunpaid.Text = Convert.ToString(unpaidnum) + " students have no payments.";
}
//Calculating unpaid rate:
decimal UnpaidRate = Decimal.Divide(unpaidnum, sum) * 100;
double unpaidrate = Convert.ToInt32(UnpaidRate);
feesunpaidrate.Text = Convert.ToString(unpaidrate) + "%";
//9 Fees Paid Count
//Databinding the completed listview
paidlist.DataBind();
//Counting number of fail results
int paidnum = paidlist.Items.Count();
//Placing paid count in label
if (unpaidnum == 0)
{
feespaid.Text = "No records";
}
else
{
feespaid.Text = Convert.ToString(paidnum) + " students have paid off their fees.";
}
//Calculating paid rate:
decimal PaidRate = Decimal.Divide(paidnum, sum) * 100;
double paidrate = Convert.ToInt32(PaidRate);
feespaidrate.Text = Convert.ToString(paidrate) + "%";
//10 Payments Made Count
//Databinding the completed listview
paymentlist.DataBind();
//Counting number of payments
int paymentnum = paymentlist.Items.Count();
//Placing payments count in label
if (paymentnum == 0)
{
paymade.Text = "No records";
}
else
{
paymade.Text = Convert.ToString(paymentnum) + " students have made a payment.";
}
//Calculating payments rate:
decimal paymentRate = Decimal.Divide(paymentnum, sum) * 100;
double Payrate = Convert.ToInt32(paymentRate);
paymentsrate.Text = Convert.ToString(Payrate) + "%";
//4 Progression Count
//Databinding the completed listview
firstyearlist.DataBind();
//Counting number of students dropped out
int first = firstyearlist.Items.Count();
if (first == 0)
{
FirstPercent.Text = "0";
}
else
{
FirstPercent.Text = Convert.ToString(first) + " first years.";
}
//Calculating first year rate:
decimal firstP = Decimal.Divide(first, sum) * 100;
double firstRate = Convert.ToInt32(firstP);
FirstCount.Text = Convert.ToString(firstRate) + "%";
//Databinding the completed listview
secondyearlist.DataBind();
//Counting number of students dropped out
int second = secondyearlist.Items.Count();
if (second == 0)
{
SecondPercent.Text = "0";
}
else
{
SecondPercent.Text = Convert.ToString(second) + " second years.";
}
//Calculating second year rate:
decimal secondP = Decimal.Divide(second, sum) * 100;
double secondRate = Convert.ToInt32(secondP);
SecondCount.Text = Convert.ToString(secondRate) + "%";
//Databinding the completed listview
thirdyearlist.DataBind();
//Counting number of students dropped out
int third = thirdyearlist.Items.Count();
if (third == 0)
{
ThirdPercent.Text = "0";
}
else
{
ThirdPercent.Text = Convert.ToString(third) + " third years.";
}
//Calculating third year rate:
decimal thirdP = Decimal.Divide(third, sum) * 100;
double thirdRate = Convert.ToInt32(thirdP);
ThirdCount.Text = Convert.ToString(thirdRate) + "%";
////////////////////////////////// CHARTS: ///////////////////////////////////////////////
//Chart 1 - Enrolled & not enrolled student values for x & y axis:
int notenrolled = sum - enrolled;
int[] chart1yValues = { notenrolled, enrolled };
string[] chart1xValues = { "Unregistered", "Enrolled" };
//Adding values above to chart:
Chart1.Series["Series1"].Points.DataBindXY(chart1xValues, chart1yValues);
//Styling Chart:
Chart1.Series["Series1"].Font = new Font("Calibri", 11, FontStyle.Bold);
Chart1.Series["Series1"]["PointWidth"] = "5";
Chart1.Series["Series1"].Points[0].Color = Color.CadetBlue;
Chart1.Series["Series1"].Points[1].Color = Color.DarkCyan;
//Chart 2 - Student Results values for x & y axis:
int[] resultyValues = { passnum, failnum };
string[] resultxValues = { "Passed", "Failed" };
//Adding values above to chart:
ResultsChart.Series["Series1"].Points.DataBindXY(resultxValues, resultyValues);
//Styling Chart:
ResultsChart.Series["Series1"].Font = new Font("Calibri", 11, FontStyle.Bold);
ResultsChart.Series["Series1"]["PointWidth"] = "0.1";
ResultsChart.Series["Series1"].Points[0].Color = Color.MediumSeaGreen;
ResultsChart.Series["Series1"].Points[1].Color = Color.Firebrick;
//Chart 3 - bar chart drop out/retention values for x & y axis:
int[] dropyValues = { sum, retention, droppedOut };
string[] dropxValues = { "Total Students", "Retention", "Dropped out" };
//Adding values above to chart:
DropChart.Series["Series1"].Points.DataBindXY(dropxValues, dropyValues);
//Styling Chart:
DropChart.Series["Series1"].Font = new Font("Calibri", 11, FontStyle.Bold);
DropChart.Series["Series1"].Points[0].Color = Color.Goldenrod;
DropChart.Series["Series1"].Points[1].Color = Color.DarkGray;
DropChart.Series["Series1"].Points[2].Color = Color.Peru;
//Chart 4 - Finance values for x & y axis:
int[] financeyValues = { paidnum, unpaidnum, paymentnum };
string[] financexValues = { "Fees Paid", "Fees Unpaid", "Payments Made" };
//Adding values above to chart:
FinanceChart.Series["Series1"].Points.DataBindXY(financexValues, financeyValues);
//Styling Chart:
FinanceChart.Series["Series1"].Font = new Font("Calibri", 11, FontStyle.Bold);
FinanceChart.Series["Series1"]["PointWidth"] = "0.1";
FinanceChart.Series["Series1"].Points[0].Color = Color.Thistle;
FinanceChart.Series["Series1"].Points[1].Color = Color.RosyBrown;
FinanceChart.Series["Series1"].Points[2].Color = Color.LightGoldenrodYellow;
//Chart 5 - Progression values for x & y axis:
int[] progressyValues = { first, second, third };
string[] progressxValues = { "First", "Second", "Third" };
//Adding values above to chart:
ProgressChart.Series["Series1"].Points.DataBindXY(progressxValues, progressyValues);
//Styling Chart:
ProgressChart.Series["Series1"].Font = new Font("Calibri", 11, FontStyle.Bold);
ProgressChart.Series["Series1"]["PointWidth"] = "0.1";
ProgressChart.Series["Series1"].Points[0].Color = Color.SlateGray;
ProgressChart.Series["Series1"].Points[1].Color = Color.DarkSlateBlue;
ProgressChart.Series["Series1"].Points[2].Color = Color.Lavender;
}
}
