public stdMainpage(string username, userDatabase usrDB, courseDatabase crsDB)
{
// Store attributes
InitializeComponent();
this.crsDB = crsDB;
this.usrDB = usrDB;
std = usrDB.getStudent(username);
// Change texts
welcome.Text += std.fname + " " + std.lname;
gpa.Text += " " + std.GPA;
credits.Text += " " + std.totalCredits;
// Create all the tables
createCrsLst();
createGradeHist();
createStdSch();
// Clear selections on tables
gradeHist.ClearSelection();
stdSch.ClearSelection();
// Auto completion source
foreach (course crs in crsDB.getCourseList())
{
crsIDBox.AutoCompleteCustomSource.Add(crs.crsID);
}
}
// 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 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();
}
public admChangeAdvisor(userDatabase usrDB, string advisor)
{
InitializeComponent();
foreach (faculty fac in usrDB.getFacultyList())
{
facDropDown.Items.Add(fac.username);
facDropDown.AutoCompleteCustomSource.Add(fac.username);
}
currentAdvisor.Text += advisor;
}
bool flag = false; // Flag to check if at least one mainpage was open
public LoginForm()
{
InitializeComponent();
usrDB = new userDatabase(@"..\..\userDB.in");
// Make the close button transparent
Bitmap bmp = ((Bitmap)close.BackgroundImage);
bmp.MakeTransparent();
bmp = ((Bitmap)pictureBox2.BackgroundImage);
bmp.MakeTransparent();
}
public admCreateUser(userDatabase usrDB)
{
InitializeComponent();
this.usrDB = usrDB;
confirm.FlatAppearance.CheckedBackColor = Color.FromArgb(((int)(((byte)(37)))), ((int)(((byte)(49)))), ((int)(((byte)(63)))));
foreach (faculty fac in usrDB.getFacultyList())
{
advisor.Items.Add(fac.fname + " " + fac.lname);
advisor.AutoCompleteCustomSource.Add(fac.fname + " " + fac.lname);
}
}
public admCreateCrs(courseDatabase crsDB, userDatabase usrDB)
{
InitializeComponent();
this.crsDB = crsDB;
this.usrDB = usrDB;
foreach (course crs in crsDB.getCourseList())
{
crsIDBox.AutoCompleteCustomSource.Add(crs.crsID);
}
foreach (faculty fac in usrDB.getFacultyList())
{
facDropDown.Items.Add(fac.fname + " " + fac.lname);
facDropDown.AutoCompleteCustomSource.Add(fac.fname + " " + fac.lname);
}
}
public admChangeCrs(course crs, userDatabase usrDB)
{
InitializeComponent();
// Create the schedule table
DataTable table = new DataTable();
table.Columns.Add("Schedule");
table.Columns.Add("Code");
foreach (string crsBlock in crs.timeBlocks)
{
table.Rows.Add(course.Decode(crsBlock), crsBlock);
}
crsSch.DataSource = table;
DataGridViewCheckBoxColumn btn = new DataGridViewCheckBoxColumn();
btn.ValueType = typeof(bool);
crsSch.Columns.Insert(0, btn);
crsSch.Columns[0].HeaderText = "Remove";
crsSch.Columns[0].Name = "Remove";
foreach (DataGridViewColumn col in crsSch.Columns)
{
col.ReadOnly = true;
}
crsSch.Columns[0].ReadOnly = false;
crsSch.Columns["Code"].Visible = false;
foreach (faculty fac in usrDB.getFacultyList())
{
facDropDown.Items.Add(fac.fname + " " + fac.lname);
facDropDown.AutoCompleteCustomSource.Add(fac.fname + " " + fac.lname);
}
this.crs = crs;
this.usrDB = usrDB;
}
// 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 loginClick(object sender, EventArgs e)
{
uname = username.Text.Trim().ToLower();
utype = "student";
string password = this.password.Text.Trim();
if (usrDB.isValidUser(uname, password, ref utype))
{
Hide();
if (utype == "admin" || utype == "manager")
{
if (!flag)
{
var form = new admMainpage(usrDB, @"..\..\historyDB.in", utype);
form.ShowDialog();
usrDB = form.usrDB;
crsDB = form.crsDB;
usrDB.updateDatabase();
}
else
{
var form = new admMainpage(usrDB, crsDB, utype);
form.ShowDialog();
usrDB = form.usrDB;
crsDB = form.crsDB;
}
}
else
{
if (utype == "faculty")
{
if (!flag)
{
var form = new facMainpage(uname, usrDB);
form.ShowDialog();
usrDB = form.usrDB;
crsDB = form.crsDB;
}
else
{
var form = new facMainpage(uname, usrDB, crsDB);
form.ShowDialog();
usrDB = form.usrDB;
crsDB = form.crsDB;
}
}
else
{
if (!flag)
{
var form = new stdMainpage(uname, usrDB);
form.ShowDialog();
usrDB = form.usrDB;
crsDB = form.crsDB;
}
else
{
var form = new stdMainpage(uname, usrDB, crsDB);
form.ShowDialog();
usrDB = form.usrDB;
crsDB = form.crsDB;
}
}
}
username.Text = "Username";
username.ForeColor = Color.Silver;
this.password.Text = "Password";
this.password.PasswordChar = '\0';
this.password.ForeColor = Color.Silver;
flag = true;
Show();
}
else
{
MessageBox.Show("Your username or password is incorrect.",
"Invalid Credential",
MessageBoxButtons.OK,
MessageBoxIcon.Question);
this.password.Text = "";
this.password.PasswordChar = '*';
this.password.ForeColor = Color.White;
}
}
