public void removeStd(string username, ref courseDatabase crsDB)
{
student std = getStudent(username);
// Increment the number of seats available for each course the student has registered for
List <course> registeredCrsLst = std.registeredCrs;
foreach (course registeredCrs in registeredCrsLst)
{
foreach (course crs in crsDB.getCourseList())
{
if (registeredCrs.crsID == crs.crsID)
{
crs.disenrollUser(std);
break;
}
}
}
// Remove the student from the advisees list of his advisor
faculty advisor = getFaculty(std.advisor);
advisor.removeAdvisee(username);
// Remove the student from the database
stdLst.Remove(std);
}
// Construct the database and update it
public courseDatabase(ref userDatabase userDB)
{
this.crsLst = new List <course>();
string line;
System.IO.StreamReader input = new System.IO.StreamReader(@"..\..\courseDB.in");
while ((line = input.ReadLine()) != null)
{
string code = line.Substring(0, 10).Trim();
string title = line.Substring(11, 15).Trim();
string instructor = line.Substring(27, 10).Trim().ToLower();
string credit = line.Substring(38, 4).Trim();
int seats = Convert.ToInt32(line.Substring(43, 3).Trim());
int num_time_blocks = int.Parse(line.Substring(47, 1).Trim());
int index = 49;
List <string> BlockLst = new List <string>();
for (int i = 0; i < num_time_blocks; i++)
{
string time_block = line.Substring(index, 5);
BlockLst.Add(time_block);
index += 6;
}
course crs = new course(code, title, instructor, credit, seats, num_time_blocks, BlockLst);
crsLst.Add(crs);
faculty courseFac = userDB.getFaculty(instructor.Trim());
courseFac.nextSemesterCourses.Add(crs);
}
input.Close();
}
public void addUser(string username, string password, string fname, string mname, string lname, string status, string filepath)
{
string fileLine = username.PadRight(11) + password.PadRight(11) + fname.PadRight(16) + mname.PadRight(16) + lname.PadRight(16) + status.PadRight(10);
if (status == "admin")
{
admin newAdm = new admin(fname, mname, lname, username, password);
adminLst.Add(newAdm);
}
else if (status == "faculty")
{
faculty newFac = new faculty(fname, mname, lname, username, password);
facLst.Add(newFac);
}
else if (status == "manager")
{
manager newMan = new manager(fname, mname, lname, username, password);
manLst.Add(newMan);
}
else
{
student newStd = new student(fname, mname, lname, status, username, password);
stdLst.Add(newStd);
foreach (faculty fac in facLst)
{
if (newStd.advisor.Trim() == fac.username.Trim())
{
fac.addAdvisee(newStd);
}
}
}
}
public facMainpage(string username, userDatabase usrDB, courseDatabase crsDB)
{
InitializeComponent();
this.usrDB = usrDB;
this.crsDB = crsDB;
fac = usrDB.getFaculty(username);
// Change texts
welcome.Text += fac.fname + " " + fac.lname;
// Create all the tables
createCrsLst();
createFacSch();
createAdviseeLst();
// Auto complete
foreach (course crs in crsDB.getCourseList())
{
crsIDBox.AutoCompleteCustomSource.Add(crs.crsID);
}
// Clear selection of tables
facSch.ClearSelection();
adviseeLst.ClearSelection();
}
// Construct the database and update it
public userDatabase(string filepath)
{
stdLst = new List <student>();
facLst = new List <faculty>();
adminLst = new List <admin>();
manLst = new List <manager>();
string line;
System.IO.StreamReader input = new System.IO.StreamReader(filepath);
while ((line = input.ReadLine()) != null)
{
string username = line.Substring(0, 10).Trim().ToLower();
string password = line.Substring(11, 10).Trim();
string firstName = line.Substring(22, 10).Trim();
string middleName = line.Substring(38, 15).Trim();
string lastName = line.Substring(54, 15).Trim();
string status = line.Substring(70).Trim().ToLower();
if (status == "faculty")
{
faculty fac = new faculty(firstName, middleName, lastName, username, password);
facLst.Add(fac);
}
else if (status == "admin")
{
admin adm = new admin(firstName, middleName, lastName, username, password);
adminLst.Add(adm);
}
else if (status == "manager")
{
manager man = new manager(firstName, middleName, lastName, username, password);
manLst.Add(man);
}
else
{
student std = new student(firstName, middleName, lastName, status, username, password);
stdLst.Add(std);
}
}
foreach (student std in stdLst)
{
for (int i = 0; i < facLst.Count(); i++)
{
if (std.advisor == facLst[i].username)
{
facLst[i].addAdvisee(std);
break;
}
}
}
input.Close();
}
public void removeFac(string username)
{
//Loops through their advisees and changes the students' advisor to "Staff"
faculty fac = getFaculty(username);
foreach (student std in fac.adviseesLst)
{
std.setAdvisor("Staff");
}
// Remove the faculty
facLst.Remove(fac);
}
public faculty getFaculty(string username)
{
faculty fac = facLst[0]; // Default value
foreach (faculty f in facLst)
{
if (f.username.Trim() == username.ToLower())
{
return(f);
}
}
return(fac);
}
public void changeAdvisor(string stdName, string facName)
{
// Change the student's advisor
student std = getStudent(stdName);
string curAdvisor = std.advisor;
std.setAdvisor(facName);
// Add the student to the new faulty's advisee list
faculty fac = getFaculty(facName);
fac.addAdvisee(std);
// Remove the student from the previous faculty's advisee list
fac = getFaculty(curAdvisor);
fac.removeAdvisee(stdName);
}
// Change the database
public void removeCrs(string crsID, string filepath, ref userDatabase usrDB)
{
// Remove the course from the offering
course removedCrs = getCourse(crsID);
crsLst.Remove(removedCrs);
// Remove the course from students' schedule
List <student> enrolledStdLst = removedCrs.getStudents();
foreach (student std in enrolledStdLst)
{
std.dropCrsFromNext(removedCrs);
}
// Remove the course from faculties' schedule
faculty fac = usrDB.getFaculty(removedCrs.instructor);
fac.removeCrsFromNext(removedCrs);
////Updates the coursedb.in file to remove the removed course from it
//string[] courseLines = File.ReadAllLines(filepath);
//string[] newCourseLinesArr;
//List<string> newCourseLines = new List<string>();
//foreach (string courseString in courseLines)
//{
// string courseID = courseString.Substring(0, 10).Trim();
// //string courseID = courseString.Substring(4, 10);
// if (courseID == removedCrs.crsID.Trim())
// continue; // Skip the iteration if the course is being deleted
// else
// newCourseLines.Add(courseString);
// newCourseLinesArr = newCourseLines.ToArray();
// File.WriteAllLines(filepath, newCourseLinesArr);
//}
}
private void confirmClick(object sender, EventArgs e)
{
// Search for missing fields
if (crsIDBox.Text == "" || titleBox.Text == "" || facDropDown.Text == "" ||
creditBox.Text == "" || seatBox.Text == "")
{
MessageBox.Show("Required fields missing.",
"Invalid Input",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
return;
}
// Check if there is any time specified
if (!MA.Checked && !MB.Checked && !TA.Checked && !TB.Checked && !WA.Checked && !WB.Checked &&
!RA.Checked && !RB.Checked && !FA.Checked && !FB.Checked)
{
MessageBox.Show("Specify a time slot.",
"Invalid Input",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
return;
}
// Day duplicate over multiple time blocks
if ((MA.Checked && MB.Checked) || (TA.Checked && TB.Checked) || (WA.Checked && WB.Checked) ||
(RA.Checked && RB.Checked) || (FA.Checked && FB.Checked))
{
MessageBox.Show("Cannot have the same day over two slots",
"Invalid Input",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
return;
}
// Check the presence of starting and ending time.
if (MA.Checked || TA.Checked || WA.Checked || RA.Checked || FA.Checked)
{
if (startingTimeA.Text == "" || endingTimeA.Text == "")
{
MessageBox.Show("Specify the starting and ending time.",
"Invalid input",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
return;
}
}
string crsID = crsIDBox.Text;
// Search for duplicate course ID
foreach (course crs in crsDB.getCourseList())
{
if (crsID.Trim() == crs.crsID)
{
MessageBox.Show("The course ID is already taken.",
"Duplicate",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
return;
}
}
string title = titleBox.Text.Trim();
string instructor = facDropDown.Text.Trim();
faculty inst = usrDB.getFacultyList()[0];
foreach (faculty fac in usrDB.getFacultyList())
{
if (fac.fname + " " + fac.lname == instructor)
{
inst = fac;
break;
}
}
string credits = creditBox.Text;
try
{
if (Convert.ToSingle(credits) == 0)
{
MessageBox.Show("No credits given.",
"Warning",
MessageBoxButtons.OK,
MessageBoxIcon.Warning);
}
}
catch
{
MessageBox.Show("Credits have to be a number.",
"Warning",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
return;
}
int seats = 0;
try
{
seats = Convert.ToInt32(seatBox.Text);
}
catch
{
MessageBox.Show("Seats have to be a number.",
"Warning",
MessageBoxButtons.OK,
MessageBoxIcon.Error);
return;
}
// Get the course time block
int dd = 0;
if (MA.Checked)
{
dd += 1;
}
if (TA.Checked)
{
dd += 2;
}
if (WA.Checked)
{
dd += 4;
}
if (RA.Checked)
{
dd += 8;
}
if (FA.Checked)
{
dd += 16;
}
string day = dd.ToString();
if (day.Length < 2)
{
day = "0" + day;
}
string timeBlockA = day + UF.utilities.encodeTime(startingTimeA.Text, endingTimeA.Text);
if (MB.Checked || TB.Checked || WB.Checked || RB.Checked || FB.Checked)
{
// Get the course time block
dd = 0;
if (MB.Checked)
{
dd += 1;
}
if (TB.Checked)
{
dd += 2;
}
if (WB.Checked)
{
dd += 4;
}
if (RB.Checked)
{
dd += 8;
}
if (FB.Checked)
{
dd += 16;
}
day = dd.ToString();
if (day.Length < 2)
{
day = "0" + day;
}
string timeBlockB = day + UF.utilities.encodeTime(startingTimeB.Text, endingTimeB.Text);
List <string> lst = new List <string>();
lst.Add(timeBlockA);
lst.Add(timeBlockB);
crs = new course(crsID, title, inst.username, credits, seats, 2, lst);
}
else
{
List <string> lst = new List <string>();
lst.Add(timeBlockA);
crs = new course(crsID, title, inst.username, credits, seats, 1, lst);
}
string message;
message = "Course ID : " + crs.crsID + "\n";
message += "Title : " + crs.title + "\n";
message += "Instructor : " + crs.instructor + "\n";
message += "Credits : " + crs.credit.ToString() + "\n";
message += "Seats : " + crs.seats.ToString() + "\n";
message += crs.getBlocks() + "\n";
message += "Are you sure?";
if (MessageBox.Show(message, "Confirmation", MessageBoxButtons.YesNo, MessageBoxIcon.Warning) == DialogResult.No)
{
MessageBox.Show("Canceled the creation.", "Cancel", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
this.DialogResult = DialogResult.OK;
Close();
}
}