/// <summary>
/// Drops a course from both enrolled courses and course history.
/// </summary>
/// <param name="courseID">Valid Course ID of a Course</param>
public void DropCourse(string courseID)
{
// try-catch to ensure dictionary contains courseID
try
{
enrolledCourses.Remove(courseID);
// I love the "this" keyword if you couldn't tell
RegistrationDatabase.GetCourse(courseID).WithdrawStudent(this);
// this foreach loop is to make sure that we are removing courses from next term and not this term.
foreach (Course course in courseHistory)
{
if (course.GetCourseID().Equals(courseID))
{
if (course.GetCourseTerm().Equals("S15"))
{
courseHistory.Remove(course);
}
}
}
}
catch (Exception e)
{
return;
}
}
/// <summary>
/// Removes course from RegistrationDatabase
/// </summary>
/// <param name="courseID">Valid Course ID of a Course</param>
public void RemoveCourse(string courseID)
{
if (this.GetStatus().Equals("manager"))
{
RegistrationDatabase.RemoveCourse(courseID);
}
}
public void RemoveUser(string userName)
{
if (this.GetStatus().Equals("manager"))
{
RegistrationDatabase.RemoveUser(userName);
}
}
private void Form2_Load(object sender, EventArgs e)
{
label1.Parent = pictureBox1;
label1.Location = new Point(10, label1.Location.Y);
var course_array = from row in RegistrationDatabase.GetCourses()
select new
{
Id = row.Value.GetCourseID(),
Name = row.Value.GetCourseName(),
Faculty = row.Value.GetFaculty().GetUserName(),
Credits = row.Value.GetCourseCredit(),
Seats = row.Value.GetNumSeats(),
Dates = String.Join(", ", row.Value.GetDayBlocks()),
Times = String.Join(", ", row.Value.GetTimeBlocks())
};
var student_array = from row in RegistrationDatabase.GetUserDatabase()
where row.Value is Student
select new
{
First = row.Value.GetFirstName(),
Last = row.Value.GetLastName(),
Username = row.Value.GetUserName(),
CurrentAdvisor = row.Value.GetStatus()
};
var faculty_array = from row in RegistrationDatabase.GetUserDatabase()
where row.Value is Faculty
select new
{
First = row.Value.GetFirstName(),
Last = row.Value.GetLastName(),
Username = row.Value.GetUserName(),
CurrentAdvisor = row.Value.GetStatus()
};
dataGridView1.DataSource = course_array.ToArray();
dataGridView2.DataSource = student_array.ToArray();
dataGridView3.DataSource = faculty_array.ToArray();
ComboBox comboBox3 = new ComboBox();
foreach (User user in RegistrationDatabase.GetUserDatabase().Values)
{
if (user is Student)
{
comboBox1.Items.Add(user.GetUserName());
}
if (user is Faculty)
{
comboBox3.Items.Add(user.GetUserName());
comboBox2.Items.Add(user.GetUserName());
}
}
((DataGridViewComboBoxColumn)dataGridView2.Columns["Advisor"]).DataSource = comboBox3.Items;
foreach (DataGridViewRow d_row in dataGridView2.Rows)
{
d_row.Cells[0].Value = RegistrationDatabase.GetUser((string)d_row.Cells[3].Value).GetStatus();
}
}
/// <summary>
/// Adds a course directly into course history.
/// </summary>
/// <param name="course">Course Object</param>
public void AddCourseHistory(Course course)
{
courseHistory.Add(course);
if (RegistrationDatabase.GetCourse(course.GetCourseID()) != null && course.GetGrade() == "N")
{
if (!enrolledCourses.ContainsKey(course.GetCourseID()))
{
enrolledCourses.Add(course.GetCourseID(), RegistrationDatabase.GetCourse(course.GetCourseID()));
}
}
}
/// <summary>Accesses database with string userName and string password. </summary>
/// <param name="userName">The user's username.</param>
/// <param name="password">The user's password.</param>
public static User LogIn(string userName, string password)
{
try
{
return(RegistrationDatabase.GetUser(userName, password));
}
catch (Exception e)
{
throw new ArgumentNullException("Invalid Username/Password.");
}
}
private void button13_Click(object sender, EventArgs e)
{
foreach (DataGridViewRow d_row in dataGridView1.Rows)
{
DataGridViewComboBoxCell cb = (DataGridViewComboBoxCell)d_row.Cells[1];
if (cb.Value != null)
{
RegistrationDatabase.GetCourse((string)d_row.Cells[2].Value).SetFaculty((Faculty)RegistrationDatabase.GetUser((string)cb.Value));
}
}
Form2_Load(sender, e);
}
private void button9_Click(object sender, EventArgs e)
{
foreach (DataGridViewRow d_row in dataGridView2.Rows)
{
DataGridViewComboBoxCell cb = (DataGridViewComboBoxCell)d_row.Cells[1];
if (cb.Value != null)
{
RegistrationDatabase.GetUser((string)d_row.Cells[4].Value).SetStatus((string)cb.Value);
}
}
Form2_Load(sender, e);
}
private void button6_Click(object sender, EventArgs e)
{
try
{
LogInScreen.current_user = RegistrationDatabase.GetUser(comboBox1.Text);
StudentDashboard form2 = new StudentDashboard();
form2.Show();
} catch
{
Console.WriteLine("Oops");
}
}
private void button7_Click(object sender, EventArgs e)
{
try
{
LogInScreen.current_user = RegistrationDatabase.GetUser(comboBox2.Text);
ProfessorDashboard form2 = new ProfessorDashboard();
form2.Show();
comboBox2.SelectedIndex = -1;
}
catch
{
Console.WriteLine("Oops");
}
}
static void Main()
{
StreamReader userDatabase = OpenFile(BuildFilePath("userDB.in"));
StreamReader courseDatabase = OpenFile(BuildFilePath("courseDB.in"));
StreamReader courseHistoryDatabase = OpenFile(BuildFilePath("historyDB.in"));
RegistrationDatabase.Read(userDatabase, RegistrationDatabase.DatabaseType.user);
RegistrationDatabase.Read(courseDatabase, RegistrationDatabase.DatabaseType.course);
RegistrationDatabase.Read(courseHistoryDatabase, RegistrationDatabase.DatabaseType.courseHistory);
RegistrationDatabase.userDatabase.Add("Staff", new Faculty("Staff", "Staff", "Staff", "Staff", "Staff", "faculty"));
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
Application.Run(new LogInScreen());
}
private void button12_Click(object sender, EventArgs e)
{
try
{
RegistrationDatabase.CreateUser(textBox1.Text, textBox2.Text, textBox3.Text, textBox4.Text, textBox5.Text, (string)comboBox9.SelectedItem);
textBox1.Text = "";
textBox2.Text = "";
textBox3.Text = "";
textBox4.Text = "";
textBox5.Text = "";
comboBox9.SelectedIndex = -1;
} catch
{
System.Windows.Forms.MessageBox.Show("Error creating user");
}
Form2_Load(sender, e);
}
private void dataGridView2_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
var senderGrid = (DataGridView)sender;
if (senderGrid.Columns[e.ColumnIndex] is DataGridViewButtonColumn &&
e.RowIndex >= 0)
{
var i = 0;
foreach (KeyValuePair <string, Course> row in RegistrationDatabase.GetCourses())
{
if (i == e.RowIndex)
{
current_course = row.Value;
}
i += 1;
}
StudentList form3 = new StudentList();
form3.Show();
}
}
/// <summary>
/// Removes a user from the User Database
/// </summary>
/// <param name="userName">Username of a Faculty or Student</param>
public static void RemoveUser(string userName)
{
try
{
if (userDatabase[userName].GetStatus().Equals("faculty"))
{
Faculty faculty = (Faculty)userDatabase[userName];
foreach (KeyValuePair <string, Course> course in faculty.GetCourses())
{
course.Value.SetFaculty((Faculty)RegistrationDatabase.GetUser("Staff"));
}
foreach (Student student in faculty.GetStudentAdvisees())
{
student.ChangeAdvisor("Staff");
}
userDatabase.Remove(userName);
}
else // if (userDatabase[userName].GetStatus().Equals("student"))
{
Student student = (Student)userDatabase[userName];
foreach (KeyValuePair <string, Course> course in student.GetCourses())
{
course.Value.WithdrawStudent(student);
student.DropCourse(course.Value.GetCourseID());
}
Faculty faculty = (Faculty)userDatabase[student.GetStatus()];
faculty.RemoveStudentAdvisee((Student)RegistrationDatabase.GetUser("PRyan"));
userDatabase.Remove(userName);
}
}
catch
{
Console.WriteLine(String.Format("User \"{0}\" Not Found!", userName));
}
}
private void button11_Click(object sender, EventArgs e)
{
foreach (DataGridViewRow d_row in dataGridView2.Rows)
{
object ischecked = d_row.Cells[0].Value;
if (ischecked == null)
{
}
else
{
try
{
RegistrationDatabase.RemoveUser((string)d_row.Cells[4].Value);
}
catch
{
System.Windows.Forms.MessageBox.Show("Error in removing student");
}
}
}
Form2_Load(sender, e);
}
private void Form2_Load(object sender, EventArgs e)
{
label1.Parent = pictureBox1;
label2.Parent = pictureBox1;
label1.Location = new Point(10, label1.Location.Y);
label2.Location = new Point(10, label2.Location.Y);
var course_array = from row in RegistrationDatabase.GetCourses() select new { Id = row.Value.GetCourseID(),
Name = row.Value.GetCourseName(), Faculty = row.Value.GetFaculty().GetUserName(), Credits = row.Value.GetCourseCredit(),
Seats = row.Value.GetNumSeats(), Dates = String.Join(", ", row.Value.GetDayBlocks()), Times = String.Join(", ", row.Value.GetTimeBlocks()) };
dataGridView1.DataSource = course_array.ToArray();
var student_course_array = from row in current_user.GetCourses()
select new
{
Id = row.Value.GetCourseID(),
Name = row.Value.GetCourseName(),
Faculty = row.Value.GetFaculty().GetUserName(),
Credits = row.Value.GetCourseCredit(),
Seats = row.Value.GetNumSeats(),
Dates = String.Join(", ", row.Value.GetDayBlocks()),
Times = String.Join(", ", row.Value.GetTimeBlocks())
};
dataGridView2.DataSource = student_course_array.ToArray();
var student_course_history_array = from row in current_user.GetCourseHistory()
select new
{
Id = row.GetCourseID(),
Term = row.GetCourseTerm(),
Credits = row.GetCourseCredit(),
Grade = row.GetGrade(),
};
dataGridView3.DataSource = student_course_history_array.ToArray();
label3.Text = $"Total Credits: {current_user.GetHistoryCourseCredits():F2} GPA: {current_user.GetGradePointAverage():F2}";
}
private void Form2_Load(object sender, EventArgs e)
{
label1.Parent = pictureBox1;
label2.Parent = pictureBox1;
label1.Location = new Point(10, label1.Location.Y);
label2.Location = new Point(10, label2.Location.Y);
dataGridView3.Visible = false;
var course_array = from row in RegistrationDatabase.GetCourses()
//where row.Value.GetCourseTerm() == "F14"
select new
{
Id = row.Value.GetCourseID(),
Name = row.Value.GetCourseName(),
Faculty = row.Value.GetFaculty().GetUserName(),
Credits = row.Value.GetCourseCredit(),
Seats = row.Value.GetNumSeats(),
Dates = String.Join(", ", row.Value.GetDayBlocks()),
Times = String.Join(", ", row.Value.GetTimeBlocks())
};
dataGridView1.DataSource = course_array.ToArray();
var faculty_course_array = from row in RegistrationDatabase.GetCourses()
//where row.Value.GetCourseTerm() == "F14" &&
where row.Value.GetFaculty().GetUserName() == current_user.GetUserName()
select new
{
Id = row.Value.GetCourseID(),
Name = row.Value.GetCourseName(),
Faculty = row.Value.GetFaculty().GetUserName(),
Credits = row.Value.GetCourseCredit(),
Seats = row.Value.GetNumSeats(),
Dates = String.Join(", ", row.Value.GetDayBlocks()),
Times = String.Join(", ", row.Value.GetTimeBlocks())
};
dataGridView2.DataSource = faculty_course_array.ToArray();
var advisees_array = from row in current_user.GetStudentAdvisees()
select new
{
First = row.GetFirstName(),
Last = row.GetLastName()
};
dataGridView3.DataSource = advisees_array.ToArray();
try
{
var student_course_array = from row in current_user.GetStudentAdvisees()[0].GetCourses()
select new
{
Id = row.Value.GetCourseID(),
Name = row.Value.GetCourseName(),
Faculty = row.Value.GetFaculty().GetUserName(),
Credits = row.Value.GetCourseCredit(),
Seats = row.Value.GetNumSeats(),
Dates = String.Join(", ", row.Value.GetDayBlocks()),
Times = String.Join(", ", row.Value.GetTimeBlocks())
};
dataGridView4.DataSource = student_course_array.ToArray();
}
catch
{
}
}
/// <summary>
/// Adds a course to both enrolled courses and course history.
/// </summary>
/// <param name="courseID">Valid Course ID of a Course</param>
public void AddCourse(string courseID)
{
enrolledCourses.Add(courseID, RegistrationDatabase.GetCourse(courseID));
RegistrationDatabase.GetCourse(courseID).EnrollStudent(this);
courseHistory.Add(RegistrationDatabase.GetCourse(courseID).ConvertToCourseHistory(this));
}
/// <summary>
/// Adds course into courses taught dictionary.
/// </summary>
/// <param name="courseID">Valid Course ID of a Course</param>
public void AddCourse(string courseID)
{
coursesTaught.Add(courseID, RegistrationDatabase.GetCourse(courseID));
}
private void Form2_Load(object sender, EventArgs e)
{
var course_array = from row in RegistrationDatabase.GetCourses()
select new
{
Id = row.Value.GetCourseID(),
Name = row.Value.GetCourseName(),
Faculty = row.Value.GetFaculty().GetUserName(),
Credits = row.Value.GetCourseCredit(),
Seats = row.Value.GetNumSeats(),
Dates = String.Join(", ", row.Value.GetDayBlocks()),
Times = String.Join(", ", row.Value.GetTimeBlocks())
};
var student_array = from row in RegistrationDatabase.GetUserDatabase()
where row.Value is Student
select new
{
First = row.Value.GetFirstName(),
Last = row.Value.GetLastName(),
Username = row.Value.GetUserName(),
CurrentAdvisor = row.Value.GetStatus()
};
var faculty_array = from row in RegistrationDatabase.GetUserDatabase()
where row.Value is Faculty
select new
{
First = row.Value.GetFirstName(),
Last = row.Value.GetLastName(),
Username = row.Value.GetUserName(),
CurrentAdvisor = row.Value.GetStatus()
};
dataGridView1.DataSource = course_array.ToArray();
dataGridView2.DataSource = student_array.ToArray();
dataGridView3.DataSource = faculty_array.ToArray();
ComboBox comboBox10 = new ComboBox();
if (comboBox9.Items.Count > 0)
{
comboBox9.Items.Clear();
}
if (comboBox8.Items.Count > 0)
{
comboBox8.Items.Clear();
}
if (comboBox2.Items.Count > 0)
{
comboBox2.Items.Clear();
}
if (comboBox1.Items.Count > 0)
{
comboBox1.Items.Clear();
}
foreach (User user in RegistrationDatabase.GetUserDatabase().Values)
{
if (user is Student)
{
comboBox1.Items.Add(user.GetUserName());
}
if (user is Faculty)
{
comboBox10.Items.Add(user.GetUserName());
comboBox9.Items.Add(user.GetUserName());
comboBox8.Items.Add(user.GetUserName());
comboBox2.Items.Add(user.GetUserName());
}
}
comboBox9.Items.Add("faculty");
comboBox9.Items.Add("admin");
((DataGridViewComboBoxColumn)dataGridView2.Columns["Advisor"]).DataSource = comboBox10.Items;
foreach (DataGridViewRow d_row in dataGridView2.Rows)
{
d_row.Cells[1].Value = RegistrationDatabase.GetUser((string)d_row.Cells[4].Value).GetStatus();
}
((DataGridViewComboBoxColumn)dataGridView1.Columns["ChangeProfessor"]).DataSource = comboBox10.Items;
foreach (DataGridViewRow d_row in dataGridView1.Rows)
{
d_row.Cells[1].Value = (string)d_row.Cells[4].Value;
}
}
private void button15_Click(object sender, EventArgs e)
{
List <string> dayBlocks = new List <string>();
List <string> timeBlocks = new List <string>();
Console.WriteLine(checkedListBox1.CheckedItems.Count);
Console.WriteLine(comboBox7.SelectedValue);
if (checkedListBox1.CheckedItems.Count > 0 && comboBox7.SelectedIndex != -1)
{
Console.WriteLine("Here Here");
string days = "";
foreach (object day in checkedListBox1.CheckedItems)
{
days = days + (string)day;
}
dayBlocks.Add(days);
timeBlocks.Add((string)comboBox7.SelectedItem);
foreach (int i in checkedListBox1.CheckedIndices)
{
checkedListBox1.SetItemCheckState(i, CheckState.Unchecked);
}
comboBox7.SelectedIndex = -1;
}
if ((checkedListBox2.CheckedItems).Count > 0 && comboBox6.SelectedIndex != -1)
{
string days = "";
foreach (object day in checkedListBox2.CheckedItems)
{
days = days + (string)day;
}
dayBlocks.Add(days);
timeBlocks.Add((string)comboBox6.SelectedItem);
foreach (int i in checkedListBox2.CheckedIndices)
{
checkedListBox2.SetItemCheckState(i, CheckState.Unchecked);
}
comboBox6.SelectedIndex = -1;
}
if ((checkedListBox3.CheckedItems).Count > 0 && comboBox3.SelectedIndex != -1)
{
string days = "";
foreach (object day in checkedListBox3.CheckedItems)
{
days = days + (string)day;
}
dayBlocks.Add(days);
timeBlocks.Add((string)comboBox3.SelectedItem);
foreach (int i in checkedListBox3.CheckedIndices)
{
checkedListBox3.SetItemCheckState(i, CheckState.Unchecked);
}
comboBox3.SelectedIndex = -1;
}
if ((checkedListBox4.CheckedItems).Count > 0 && comboBox4.SelectedIndex != -1)
{
string days = "";
foreach (object day in checkedListBox4.CheckedItems)
{
days = days + (string)day;
}
dayBlocks.Add(days);
timeBlocks.Add((string)comboBox4.SelectedItem);
foreach (int i in checkedListBox4.CheckedIndices)
{
checkedListBox4.SetItemCheckState(i, CheckState.Unchecked);
}
comboBox4.SelectedIndex = -1;
}
if ((checkedListBox5.CheckedItems).Count > 0 && comboBox5.SelectedIndex != -1)
{
string days = "";
foreach (object day in checkedListBox5.CheckedItems)
{
days = days + (string)day;
}
dayBlocks.Add(days);
timeBlocks.Add((string)comboBox5.SelectedItem);
foreach (int i in checkedListBox5.CheckedIndices)
{
checkedListBox5.SetItemCheckState(i, CheckState.Unchecked);
}
comboBox5.SelectedIndex = -1;
}
RegistrationDatabase.CreateCourse(new Course(textBox10.Text, textBox9.Text,
(Faculty)RegistrationDatabase.GetUser((string)comboBox8.SelectedItem), textBox8.Text, Int32.Parse(textBox7.Text), dayBlocks, timeBlocks), textBox10.Text);
textBox7.Text = "";
textBox8.Text = "";
textBox9.Text = "";
textBox10.Text = "";
comboBox8.SelectedIndex = -1;
Form2_Load(sender, e);
}
private void button14_Click(object sender, EventArgs e)
{
List <string> dayBlocks = new List <string>();
List <string> timeBlocks = new List <string>();
Console.WriteLine(checkedListBox1.CheckedItems.Count);
Console.WriteLine(comboBox7.SelectedValue);
if (checkedListBox1.CheckedItems.Count > 0 && comboBox7.SelectedIndex != -1)
{
Console.WriteLine("Here Here");
string days = "";
foreach (object day in checkedListBox1.CheckedItems)
{
days = days + (string)day;
}
dayBlocks.Add(days);
timeBlocks.Add((string)comboBox7.SelectedItem);
foreach (int i in checkedListBox1.CheckedIndices)
{
checkedListBox1.SetItemCheckState(i, CheckState.Unchecked);
}
comboBox7.SelectedIndex = -1;
}
if ((checkedListBox2.CheckedItems).Count > 0 && comboBox6.SelectedIndex != -1)
{
string days = "";
foreach (object day in checkedListBox2.CheckedItems)
{
days = days + (string)day;
}
dayBlocks.Add(days);
timeBlocks.Add((string)comboBox6.SelectedItem);
foreach (int i in checkedListBox2.CheckedIndices)
{
checkedListBox2.SetItemCheckState(i, CheckState.Unchecked);
}
comboBox6.SelectedIndex = -1;
}
if ((checkedListBox3.CheckedItems).Count > 0 && comboBox3.SelectedIndex != -1)
{
string days = "";
foreach (object day in checkedListBox3.CheckedItems)
{
days = days + (string)day;
}
dayBlocks.Add(days);
timeBlocks.Add((string)comboBox3.SelectedItem);
foreach (int i in checkedListBox3.CheckedIndices)
{
checkedListBox3.SetItemCheckState(i, CheckState.Unchecked);
}
comboBox3.SelectedIndex = -1;
}
if ((checkedListBox4.CheckedItems).Count > 0 && comboBox4.SelectedIndex != -1)
{
string days = "";
foreach (object day in checkedListBox4.CheckedItems)
{
days = days + (string)day;
}
dayBlocks.Add(days);
timeBlocks.Add((string)comboBox4.SelectedItem);
foreach (int i in checkedListBox4.CheckedIndices)
{
checkedListBox4.SetItemCheckState(i, CheckState.Unchecked);
}
comboBox4.SelectedIndex = -1;
}
if ((checkedListBox5.CheckedItems).Count > 0 && comboBox5.SelectedIndex != -1)
{
string days = "";
foreach (object day in checkedListBox5.CheckedItems)
{
days = days + (string)day;
}
dayBlocks.Add(days);
timeBlocks.Add((string)comboBox5.SelectedItem);
foreach (int i in checkedListBox5.CheckedIndices)
{
checkedListBox5.SetItemCheckState(i, CheckState.Unchecked);
}
comboBox5.SelectedIndex = -1;
}
Console.WriteLine("Here");
if (dayBlocks.Count > 0)
{
Console.WriteLine("And Here");
foreach (DataGridViewRow d_row in dataGridView1.Rows)
{
object ischecked = d_row.Cells[0].Value;
if (ischecked == null)
{
}
else
{
Console.WriteLine("And And Here");
try
{
RegistrationDatabase.GetCourse((string)d_row.Cells[2].Value).SetDayBlocks(dayBlocks);
RegistrationDatabase.GetCourse((string)d_row.Cells[2].Value).SetTimeBlocks(timeBlocks);
}
catch
{
System.Windows.Forms.MessageBox.Show("Error in changing course time");
}
}
}
Form2_Load(sender, e);
}
}