public EditClass(StudentWorker selectedStudentWorker, int eventDetailsID)
{
InitializeComponent();
deleteButton.Visible = true;
checkBoxes = new CheckBox[] { mondayCheckBox, tuesdayCheckBox, wednesdayCheckBox, thursdayCheckBox, fridayCheckBox };
studentWorker = selectedStudentWorker;
studentWorkerNameLabel.Text = selectedStudentWorker.Name;
isNewClass = false;
EventDetailsID = eventDetailsID;
// add class meeting times for the class to edit
oldClass = DatabaseManager.GetClass(EventDetailsID);
DatabaseManager.RemoveClass(EventDetailsID); // remove the class from database while editing so new times will not conflict with times of the same class
if (oldClass.Count > 0)
{
classNameTextBox.Text = oldClass[0].EventName;
}
foreach (CalendarEvent classEvent in oldClass)
{
newClassSchedule.AddEvent(classEvent);
ClassMeetingTimePanel newTimePanel = new ClassMeetingTimePanel();
classTimePanel.Controls.Add(newTimePanel);
}
LayoutTimePanels();
}
private void SaveButton_Click(object sender, EventArgs e)
{
//Get user's input
string idString = IDTextbox.Text;
string name = nameTextbox.Text;
string position = positionComboBox.Text;
int color = colorButton.BackColor.ToArgb() & 0x00FFFFFF;
//verify user input
if (!StudentWorker.VerifyID(idString))
{
return;
}
int id = Int32.Parse(idString);
//Create and save student worker
bool success = StudentWorker.CreateStudentWorker(id, name, position, color);
if (success)
{
this.DialogResult = DialogResult.Yes;
this.Close();
}
else
{
new AlertDialog("Could not save new student worker.").ShowDialog();
}
}
public EditClass(StudentWorker selectedStudentWorker)
{
InitializeComponent();
checkBoxes = new CheckBox[] { mondayCheckBox, tuesdayCheckBox, wednesdayCheckBox, thursdayCheckBox, fridayCheckBox };
studentWorker = selectedStudentWorker;
studentWorkerNameLabel.Text = selectedStudentWorker.Name;
isNewClass = true;
}
private void NewStudentWorkerButton_Click(object sender, EventArgs e)
{
AddNewStudentWorker newWorker = new AddNewStudentWorker();
newWorker.ShowDialog();
StudentWorker.allStudentWorkers = StudentWorker.GetStudentWorkers();
DisplayStudentWorkers();
}
private void StudentWorkerListView_DoubleClick(object sender, EventArgs e)
{
if (studentWorkerListView.SelectedIndices.Count != 0)
{
StudentWorker selectedStudentWorker = StudentWorker.allStudentWorkers[studentWorkerListView.SelectedItems[0].Index];
new StudentWorkerInfoForm(selectedStudentWorker).ShowDialog();
StudentWorker.allStudentWorkers = StudentWorker.GetStudentWorkers();
DisplayStudentWorkers();
}
}
public static bool CreateStudentWorker(int studentID, string name, string position, int color)
{
StudentWorker newStudentWorker = new StudentWorker(studentID, name, position, color);
newStudentWorker.Selected = true; // display the new student worker by default
//Call save function from DBMgr
bool success = DatabaseManager.SaveStudentWorker(newStudentWorker);
if (success)
{
// go ahead and add student worker so the database does not need to be queried for all student workers immediately
allStudentWorkers.Add(newStudentWorker);
}
return(success);
}
/// <summary>
/// Retrieves a list of studentIDs of the student workers who tutor a selected subject
/// </summary>
/// <param name="subjectID">The id of the subject</param>
/// <returns>A list of integers containing the studentIDs of the students who tutor the subject</returns>
public static List <StudentWorker> GetTutorsForSubject(int subjectID)
{
List <StudentWorker> tutorList = new List <StudentWorker>();
DataTable table = new DataTable();
try
{
Console.Write("Connecting to MySql... ");
conn.Open();
string sql = @"SELECT sw.studentID, sw.studentName
FROM studentworker sw JOIN subjecttutored sub on sw.studentID = sub.studentID
WHERE sub.subjectID = @subID
AND sw.studentID IN
(SELECT StudentWorkerID FROM StudentWorkerSchedule
WHERE ScheduleID = (SELECT ScheduleID FROM CurrentSchedule)
);";
MySqlCommand cmd = new MySqlCommand(sql, conn);
cmd.Parameters.AddWithValue("@subID", subjectID);
MySqlDataAdapter myAdapter = new MySqlDataAdapter(cmd);
myAdapter.Fill(table);
cmd.Dispose();
myAdapter.Dispose();
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
// close connection
conn.Close();
Console.WriteLine("Done.");
foreach (DataRow row in table.Rows)
{
int studentID = (int)row["studentID"];
string name = row["studentName"].ToString();
StudentWorker tutor = new StudentWorker(studentID, name);
tutorList.Add(tutor);
}
table.Dispose();
return(tutorList);
}
public static List <StudentWorker> GetStudentWorkers()
{
List <StudentWorker> studentWorkers = new List <StudentWorker>();
DataTable table = new DataTable();
try
{
Console.Write("Connecting to MySql... ");
conn.Open();
string sql = @"SELECT studentID, studentName, displayColor, jobPosition
FROM studentworker WHERE studentID IN
(SELECT StudentWorkerID FROM StudentWorkerSchedule
WHERE ScheduleID = (SELECT ScheduleID FROM CurrentSchedule)
);" ;
MySqlCommand cmd = new MySqlCommand(sql, conn);
MySqlDataAdapter myAdapter = new MySqlDataAdapter(cmd);
myAdapter.Fill(table);
cmd.Dispose();
myAdapter.Dispose();
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
// close connection
conn.Close();
Console.WriteLine("Done.");
foreach (DataRow row in table.Rows)
{
string name = row["studentName"].ToString();
string jobPosition = row["jobPosition"].ToString();
int displayColor = (int)row["displayColor"];
int studentID = (int)row["studentID"];
StudentWorker sw = new StudentWorker(studentID, name, jobPosition, displayColor);
studentWorkers.Add(sw);
}
table.Dispose();
return(studentWorkers);
}
private void RemoveButton_Click(object sender, EventArgs e)
{
if (studentWorkerListView.SelectedIndices.Count != 0)
{
//Get selected student worker
StudentWorker selectedStudentWorker = StudentWorker.allStudentWorkers[studentWorkerListView.SelectedItems[0].Index];
//Ask for confirmation from the user
DialogResult dialogResult = new ConfirmationPopup("Are you sure you want to remove " + selectedStudentWorker.Name + "?", "This will remove them from the schedule.").ShowDialog();
if (dialogResult == DialogResult.OK)
{
//Remove the student worker
selectedStudentWorker.RemoveStudentWorker();
//TODO: Remove all the student worker's schedule events and subjects
StudentWorker.allStudentWorkers = StudentWorker.GetStudentWorkers();
DisplayStudentWorkers();
}
}
}
private string GetSubjectString(StudentWorker studentWorker)
{
string subjectString = "";
//Get all subjects tutored by the student worker
List <Subject> subjectList = studentWorker.GetSubjectsTutored();
//Add each subject into string
foreach (Subject subject in subjectList)
{
subjectString += subject.abbreviation + " " + subject.subjectNumber + ", ";
}
//Remove the final comma
if (subjectString.Length > 0)
{
subjectString = subjectString.Substring(0, (subjectString.Length - 2));
}
return(subjectString);
}
public static StudentWorker[] GetStudentWorkerByID(int studentID)
{
StudentWorker [] studentWorkers = new StudentWorker[1];
try
{
Console.Write("Connecting to MySql... ");
conn.Open();
string sql = @"SELECT studentName, displayColor, jobPosition
FROM studentworker WHERE studentID = @studentID AND studentID IN
(SELECT StudentWorkerID FROM StudentWorkerSchedule
WHERE ScheduleID = (SELECT ScheduleID FROM CurrentSchedule)
);" ;
MySqlCommand cmd = new MySqlCommand(sql, conn);
cmd.Parameters.AddWithValue("@studentID", studentID);
MySqlDataReader reader = cmd.ExecuteReader();
if (reader.Read())
{
string name = reader["studentName"].ToString();
string jobPosition = reader["jobPosition"].ToString();
int displayColor = (int)reader["displayColor"];
studentWorkers[0] = new StudentWorker(studentID, name, jobPosition, displayColor);
}
cmd.Dispose();
reader.Dispose();
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
// close connection
conn.Close();
Console.WriteLine("Done.");
return(studentWorkers);
}
private void PopulateCalendars()
{
// refresh student workers from the database
StudentWorker.allStudentWorkers = StudentWorker.GetStudentWorkers();
calendarWeekView1.Clear();
calendarDayView1.Clear();
// TODO - only get selected student workers
foreach (StudentWorker sw in StudentWorker.allStudentWorkers)
{
if (!sw.Selected)
{
continue;
}
// Show work schedule
IndividualSchedule w = sw.WorkSchedule;
calendarWeekView1.AddSchedule(w);
calendarDayView1.AddSchedule(w);
// include class schedule only if enabled
if (showClasses)
{
IndividualSchedule s = sw.ClassSchedule;
calendarWeekView1.AddSchedule(s);
calendarDayView1.AddSchedule(s);
}
// include availability schedule only if enabled
if (showAvailability)
{
IndividualSchedule a = sw.GetAvailabilitySchedule();
calendarWeekView1.AddSchedule(a);
calendarDayView1.AddSchedule(a);
}
}
calendarWeekView1.Invalidate(false);
calendarDayView1.Invalidate();
}
/// <summary>
/// Saves a new student worker in the database, and add them to the current schedule
/// </summary>
/// <param name="student">A student worker object containing the information for the new student worker</param>
/// <returns>True if the save was successful. False if there was an error.</returns>
public static bool SaveStudentWorker(StudentWorker student)
{
bool success = false;
try
{
Console.Write("Connecting to MySql... ");
conn.Open();
string sql = @"REPLACE studentworker (studentID, studentName, displayColor, jobPosition)
VALUES (@studentID, @name, @color, @position);";
MySqlCommand cmd = new MySqlCommand(sql, conn);
cmd.Parameters.AddWithValue("@studentID", student.StudentID);
cmd.Parameters.AddWithValue("@name", student.Name);
cmd.Parameters.AddWithValue("@color", student.DisplayColor);
cmd.Parameters.AddWithValue("@position", student.JobPosition);
cmd.ExecuteNonQuery();
cmd.Dispose();
// add student worker to the current schedule
sql = @"INSERT INTO StudentWorkerSchedule (StudentWorkerID, ScheduleID)
VALUES (@studentID, (SELECT (ScheduleID) FROM CurrentSchedule));";
cmd = new MySqlCommand(sql, conn);
cmd.Parameters.AddWithValue("@studentID", student.StudentID);
cmd.ExecuteNonQuery();
cmd.Dispose();
Console.WriteLine("Student Worker created.");
success = true;
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
// close connection
conn.Close();
Console.WriteLine("Done.");
return(success);
}
//Create button is clicked
private void CreateButton_Click(object sender, EventArgs e)
{
if (studentWorkerListView.SelectedIndices.Count != 0)
{
StudentWorker selectedStudentWorker = studentWorkerList[studentWorkerListView.SelectedItems[0].Index];
selectedStudentWorker.UpdateTotalHours();
IndividualSchedule newShifts = new IndividualSchedule();
bool shouldSave = true;
bool boxChecked = false;
for (int i = 0; i < checkBoxes.Length; i++)
{
if (checkBoxes[i].Checked)
{
boxChecked = true;
Time startTime = new Time(startTimePicker.Value.TimeOfDay.Hours, startTimePicker.Value.TimeOfDay.Minutes);
Time endTime = new Time(endTimePicker.Value.TimeOfDay.Hours, endTimePicker.Value.TimeOfDay.Minutes);
if (endTime < startTime)
{
new AlertDialog("Start time should be before end time.").ShowDialog();
shouldSave = false;
}
else if (endTime.hours - startTime.hours > 5 && (selectedStudentWorker.JobPosition.Equals("Guru") || selectedStudentWorker.JobPosition.Equals("Lead Guru")))
{
new AlertDialog("A work shift should not be longer than 5 hours.").ShowDialog();
shouldSave = false;
}
else
{
DialogResult result = DialogResult.OK;
if ((selectedStudentWorker.JobPosition.Equals("Guru") || selectedStudentWorker.JobPosition.Equals("Lead Guru")) && selectedStudentWorker.TotalHours + (endTime - startTime).ToDouble() > 20)
{
result = new ConfirmationPopup("Adding this work shift will put " + selectedStudentWorker.Name + " over 20 hours a week.", "Are you sure you want to do this?").ShowDialog();
if (!(result == DialogResult.OK))
{
shouldSave = false;
}
}
if (result == DialogResult.OK)
{
//Create new event
CalendarEvent newWorkEvent = new CalendarEvent("Work", startTime, endTime, i, CalendarEvent.WORK, selectedStudentWorker.Name, selectedStudentWorker.StudentID, selectedStudentWorker.DisplayColor);
//Make sure that the new work shift doesn't conflict with student worker's class schedule
//if the new work event is in the student's availability schedule
if (selectedStudentWorker.GetAvailabilitySchedule().Contains(newWorkEvent) && !selectedStudentWorker.WorkSchedule.Overlaps(newWorkEvent))
{
newShifts.AddEvent(newWorkEvent);
}
else
{
//Display conflict error
//TODO: Display better error message
new AlertDialog("The shift conflicts with one of the student worker's classes or work shifts").ShowDialog();
shouldSave = false;
}
}
}
}
}
if (boxChecked && shouldSave)
{
newShifts.SaveSchedule(selectedStudentWorker.StudentID);
this.Close();
}
else if (!boxChecked)
{
new AlertDialog("You must select a day for the shift.").ShowDialog();
}
}
}
public AddSubjectToStudentWorker(StudentWorker selected)
{
InitializeComponent();
selectedStudentWorker = selected;
}
private void ViewAllWorkers_Load(object sender, EventArgs e)
{
StudentWorker.allStudentWorkers = StudentWorker.GetStudentWorkers();
DisplayStudentWorkers();
}
public bool Equals(StudentWorker other)
{
return(other != null && StudentID == other.StudentID);
}
public StudentWorkerInfoForm(StudentWorker selected)
{
InitializeComponent();
selectedStudentWorker = selected;
}
private void CreateButton_Click(object sender, EventArgs e)
{
bool shouldSave = true;
StudentWorker[] sw = DatabaseManager.GetStudentWorkerByID(selectedEvent.StudentID);
// if StudentWorker could not be found there is an error
if (sw[0] == null)
{
Console.Error.WriteLine("StudentWorker not found for selected Work event.");
return;
}
StudentWorker selectedStudentWorker = sw[0];
selectedStudentWorker.WorkSchedule = DatabaseManager.GetSchedule(selectedStudentWorker.StudentID, CalendarEvent.WORK);
selectedStudentWorker.ClassSchedule = DatabaseManager.GetSchedule(selectedStudentWorker.StudentID, CalendarEvent.CLASS);
selectedStudentWorker.BuildAvailabilitySchedule();
selectedStudentWorker.UpdateTotalHours();
Time startTime = new Time(startTimePicker.Value.TimeOfDay.Hours, startTimePicker.Value.TimeOfDay.Minutes);
Time endTime = new Time(endTimePicker.Value.TimeOfDay.Hours, endTimePicker.Value.TimeOfDay.Minutes);
CalendarEvent newEvent = new CalendarEvent(selectedEvent.EventName, startTime, endTime, selectedEvent.Day, selectedEvent.type, selectedEvent.PrimaryText,
selectedEvent.StudentID, selectedStudentWorker.DisplayColor);
if (endTime < startTime)
{
new AlertDialog("Start time should be before end time.").ShowDialog();
shouldSave = false;
}
else if (endTime.hours - startTime.hours > 5 && (selectedStudentWorker.JobPosition.Equals("Guru") || selectedStudentWorker.JobPosition.Equals("Lead Guru")))
{
new AlertDialog("A work shift should not be longer than 5 hours.").ShowDialog();
shouldSave = false;
}
else
{
DialogResult result = DialogResult.OK;
if ((selectedStudentWorker.JobPosition.Equals("Guru") || selectedStudentWorker.JobPosition.Equals("Lead Guru")) && selectedStudentWorker.TotalHours - (selectedEvent.EndTime - selectedEvent.StartTime).ToDouble() + (endTime - startTime).ToDouble() > 20)
{
result = new ConfirmationPopup("Adding this work shift will put " + selectedStudentWorker.Name + " over 20 hours a week.", "Are you sure you want to do this?").ShowDialog();
if (!(result == DialogResult.OK))
{
shouldSave = false;
}
}
if (result == DialogResult.OK)
{
// Make sure that the new work shift doesn't conflict with student worker's class schedule
// if the new work event is in the student's availability schedule
if (!selectedStudentWorker.GetAvailabilitySchedule().Contains(newEvent))
{
//Display conflict error
//TODO: Display better error message
new AlertDialog("The shift conflicts with one of the student worker's classes or work shifts").ShowDialog();
shouldSave = false;
}
}
}
if (shouldSave)
{
// save the updated event details
selectedEvent.UpdateEvent(startTimePicker.Value.Hour, startTimePicker.Value.Minute, endTimePicker.Value.Hour, endTimePicker.Value.Minute);
this.Close();
}
}
