public void insertSolutionOnSystem(string path)
{
//clean timetable_temp
string currentSemester = getCurrentSemester();
DBConnection.Delete("timetable_" + currentSemester);
// Open document
List <string> myValues = new List <string>();
string line;
// Read the file and display it line by line.
StreamReader file = new StreamReader("Output/" + path);
while ((line = file.ReadLine()) != null)
{
myValues.Add(line);
}
foreach (string item in myValues)
{
string row = string.Join(" ", item.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries));
string[] items = row.Split(' ');
if ((items.Count() != 4) || !items[0].StartsWith("c") || !items[1].StartsWith("r"))
{
throw new Exception("Selected file is not on the correct format!");
}
string values = "'" + items[0] + "', '" + items[1] + "', '" + items[2] + "', '" + items[3] + "'";
int res = DBConnection.Create("timetable_" + currentSemester, "course_code, room_code, day, start_period", values);
}
}
private void saveTeacher_MouseUp(object sender, EventArgs e)
{
if (txtName.Text.Length == 0)
{
MessageBox.Show("Teacher name is required!", "Information", MessageBoxButton.OK, MessageBoxImage.Information);
return;
}
if (txtSurname.Text.Length == 0)
{
MessageBox.Show("Teacher surname is required!", "Information", MessageBoxButton.OK, MessageBoxImage.Information);
return;
}
if(txtEmail.Text.Length > 0 && !Regex.IsMatch(txtEmail.Text, @"^[a-zA-Z][\w\.-]*[a-zA-Z0-9]@[a-zA-Z0-9][\w\.-]*[a-zA-Z0-9]\.[a-zA-Z][a-zA-Z\.]*[a-zA-Z]$"))
{
MessageBox.Show("Please enter a valid email!", "Information", MessageBoxButton.OK, MessageBoxImage.Information);
return;
}
if (txtId.Text.Length == 0)
{
string code = null;
for (int i = 1; i < 1000; i++)
{
code = "t" + i.ToString("000");
DataView data = DBConnection.Select("teachers", "'*'", " code = '" + code + "'").DefaultView;
if (data.Count == 0) break;
}
string values = "'" + txtName.Text +
"', '" + txtSurname.Text +
"', '" + txtTitle.Text +
"', '" + txtEmail.Text +
"', '" + txtPhone.Text +
"', '" + code.ToString() +
"', '" + txtNote.Text + "'";
int result = DBConnection.Create("teachers", "name, surname, title, email, phone, code, note", values);
if (result > 0)
{
MessageBox.Show("Successfully created new Teacher!", "Information", MessageBoxButton.OK);
txtId.Text = result.ToString();
}
}
else if (Convert.ToInt32(txtId.Text) > 0)
{
string values = "name='" + txtName.Text +
"', surname='" + txtSurname.Text +
"', title='" + txtTitle.Text +
"', email='" + txtEmail.Text +
"', phone='" + txtPhone.Text +
"', code='" + txtCode.Text +
"', note='" + txtNote.Text + "'";
int result = DBConnection.Update("teachers", values, Convert.ToInt32(txtId.Text));
if (result > 0)
MessageBox.Show("Successfully updated Teacher!", "Information", MessageBoxButton.OK);
}
}
public void main()
{
try
{
Microsoft.Win32.OpenFileDialog dlg = new Microsoft.Win32.OpenFileDialog();
// Set filter for file extension and default file extension
dlg.DefaultExt = ".txt";
dlg.Filter = "TXT Files (*.txt)|*.txt";
// Display OpenFileDialog by calling ShowDialog method
Nullable <bool> result = dlg.ShowDialog();
// Get the selected file name and display in a TextBox
if (result == true)
{
//clean timetable_temp
DBConnection.Delete("timetable_temp");
// Open document
string filename = dlg.FileName;
List <string> myValues = new List <string>();
string line;
// Read the file and display it line by line.
StreamReader file = new StreamReader(filename);
while ((line = file.ReadLine()) != null)
{
myValues.Add(line);
}
foreach (string item in myValues)
{
string row = string.Join(" ", item.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries));
string[] items = row.Split(' ');
if ((items.Count() != 4) || !items[0].StartsWith("c") || !items[1].StartsWith("r"))
{
throw new Exception("Selected file is not on the correct format!");
}
string values = "'" + items[0] + "', '" + items[1] + "', '" + items[2] + "', '" + items[3] + "'";
int res = DBConnection.Create("timetable_temp", "course_code, room_code, day, start_period", values);
}
TimetablingResultDisplay display = new TimetablingResultDisplay();
display.Show();
}
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
}
private void insertCoursePreferences(int courseId, int teacherId = 0)
{
if (teacherId > 0)
{
DataTable preferences = DBConnection.Select("teacher_periods_preferences", "day, period", "teacher_id=" + teacherId);
if (preferences.Rows.Count != 0)
{
foreach (DataRow preference in preferences.Rows)
{
string values = "'" + courseId + "', '" + preference.ItemArray[0] + "', '" + preference.ItemArray[1] + "'";
int result = DBConnection.Create("course_periods_preferences", "course_id, day, period", values);
}
}
}
}
private void saveDepartment_MouseUp(object sender, EventArgs e)
{
try
{
if (txtName.Text == null || txtName.Text == "")
{
MessageBox.Show("Study program name is required!", "Information", MessageBoxButton.OK, MessageBoxImage.Information);
return;
}
if (int.Parse(comboBox.SelectedIndex.ToString()) < 0)
{
MessageBox.Show("Please select study program's faculty!", "Information", MessageBoxButton.OK, MessageBoxImage.Information);
return;
}
if (txtId.Text == "")
{
string values = "'" + txtName.Text +
"', '" + comboBox.SelectedValue + "'";
int result = DBConnection.Create("departments", "name, faculty_id", values);
if (result > 0)
{
MessageBox.Show("Successfully created new study program!", "Information", MessageBoxButton.OK, MessageBoxImage.Information);
}
}
else if (Convert.ToInt32(txtId.Text) > 0)
{
string values = " name='" + txtName.Text +
"', faculty_id='" + comboBox.SelectedValue + "'";
int result = DBConnection.Update("departments", values, Convert.ToInt32(txtId.Text));
if (result > 0)
{
MessageBox.Show("Successfully updated study program!", "Information", MessageBoxButton.OK, MessageBoxImage.Information);
}
}
Close();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
private void saveCoursePeriodPreferences_MouseUp(object sender, MouseButtonEventArgs e)
{
var course_id = comboBoxCourse.SelectedValue;
var day = comboBoxDay.SelectedValue;
var period = comboBoxPeriod.SelectedValue;
string values = "'" + course_id + "', '" + day + "', '" + period + "'";
int result = DBConnection.Create("course_periods_preferences", "course_id, day, period", values);
if (result > 0)
{
MessageBox.Show("Successfully created new Course Period Preferences!", "Information", MessageBoxButton.OK);
}
Close();
}
private void saveCourseDepartmentRel_MouseUp(object sender, EventArgs e)
{
try
{
if (int.Parse(comboBoxCourse.SelectedIndex.ToString()) < 0)
{
MessageBox.Show("Please select course!", "Information", MessageBoxButton.OK, MessageBoxImage.Information);
return;
}
if (int.Parse(comboBoxDepartment.SelectedIndex.ToString()) < 0)
{
MessageBox.Show("Please select department!", "Information", MessageBoxButton.OK, MessageBoxImage.Information);
return;
}
var course_id = comboBoxCourse.SelectedValue;
var department_id = comboBoxDepartment.SelectedValue;
DataView data = DBConnection.Select("course_department_rel", "'*'", " course_id = '" + course_id + "' AND department_id='" + department_id + "'").DefaultView;
if (data.Count != 0)
{
MessageBox.Show("This course is already assigned to the selected department!", "Information", MessageBoxButton.OK, MessageBoxImage.Information);
return;
}
string values = "'" + course_id + "', '" + department_id + "'";
int result = DBConnection.Create("course_department_rel", "course_id, department_id", values);
if (result > 0)
{
MessageBox.Show("Successfully created new course department assignment!", "Information", MessageBoxButton.OK);
}
Close();
} catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButton.OK);
}
}
private void OnDoubleClick(object sender, MouseButtonEventArgs e)
{
if (e.LeftButton == MouseButtonState.Pressed && e.ClickCount == 2)
{
foreach (UControl child in childs)
{
if (child.Clicked == "true")
{
if (comboBoxRooms.SelectedIndex != -1)
{
if (child.ControlAssigned == "false" && child.BlockedAssigned != "true")
{
//check if clicked period is a red position
string cCode = txtCode.Text;
int day = int.Parse(child.Column) - 1;
int startPeriod = int.Parse(child.Row) - 1;
string rCode = "";
string query = " SELECT code FROM rooms WHERE id=" + comboBoxRooms.SelectedValue;
DataTable res = DBConnection.RAW_Select(query);
ArrayList result = new ArrayList();
foreach (DataRow r in res.Rows)
{
rCode = r.ItemArray[0].ToString();
}
string values = "'" + cCode + "', '" + rCode + "', '" + day + "', '" + startPeriod + "'";
string table = "timetable_" + getCurrentSemester();
DataView data = DBConnection.Select(table, "'*'", " course_code = '" + cCode + "'").DefaultView;
if (data.Count == 0)
{
int createdId = DBConnection.Create(table, "course_code, room_code, day, start_period", values);
}
else
{
string vals = "room_code='" + rCode + "', day='" + day + "', start_period='" + startPeriod + "'";
int createdId = DBConnection.Update(table, vals, 0, " course_code='" + cCode + "'");
}
MessageBox.Show("Class was placed successfully!", "Information", MessageBoxButton.OK, MessageBoxImage.Information);
Close();
break;
}
else
{
MessageBox.Show("Class can not be placed at this position!", "Warning", MessageBoxButton.OK, MessageBoxImage.Warning);
child.Clicked = "false";
break;
}
}
else
{
MessageBox.Show("Please select a room first!", "Warning", MessageBoxButton.OK, MessageBoxImage.Warning);
child.Clicked = "false";
break;
}
}
}
}
}
/* private void preferences()
* {
* DataTable data = DBConnection.Select(" courses c " +
* " LEFT JOIN course_department_rel cdr ON c.id = cdr.course_id ", " c.id ", "c.detail='laboratory'");//AND c.detail='lecture'
* ArrayList courseIds = new ArrayList();
*
* foreach (DataRow courseRow in data.Rows)
* courseIds.Add(courseRow.ItemArray[0]);
*
* ArrayList days = new ArrayList() {1,2,3,4,5,6};
* ArrayList periods = new ArrayList() {1,2,3 };
* int res;
* foreach (int id in courseIds)
* {
* foreach(int day in days)
* {
* foreach(int period in periods)
* {
* DataView dt = DBConnection.Select("course_periods_preferences", "'*'", " course_id = " + id + " AND day=" + day + " AND period=" + period ).DefaultView;
* if (dt.Count == 0)
* res = DBConnection.Create("course_periods_preferences", " course_id, day, period", "'" + id + "','" + day + "','" + period + "'");
* }
* }
* }
* }*/
private void roomPreferences(string code, ArrayList lecRooms, ArrayList numRooms, ArrayList labRooms)
{
//Lecture
DataTable lecData = DBConnection.Select(" courses ", " id ", " base_parent_code='" + code + "' AND detail='lecture'");//AND c.detail='lecture'
ArrayList lecCourseIds = new ArrayList();
foreach (DataRow courseRow in lecData.Rows)
{
lecCourseIds.Add(courseRow.ItemArray[0]);
}
int res;
foreach (int id in lecCourseIds)
{
foreach (int lecRoom in lecRooms)
{
DataView dt = DBConnection.Select("courses_rooms_rel", "'*'", " course_id = " + id + " AND room_id=" + lecRoom).DefaultView;
if (dt.Count == 0)
{
res = DBConnection.Create("courses_rooms_rel", " course_id, room_id", "'" + id + "','" + lecRoom + "'");
}
}
}
//Numeric
if (numRooms.Count > 0)
{
DataTable numData = DBConnection.Select(" courses ", " id ", " base_parent_code='" + code + "' AND detail='numeric'");//AND c.detail='lecture'
ArrayList numCourseIds = new ArrayList();
foreach (DataRow courseRow in numData.Rows)
{
numCourseIds.Add(courseRow.ItemArray[0]);
}
int res1;
foreach (int id in numCourseIds)
{
foreach (int numRoom in numRooms)
{
DataView dt = DBConnection.Select("courses_rooms_rel", "'*'", " course_id = " + id + " AND room_id=" + numRoom).DefaultView;
if (dt.Count == 0)
{
res1 = DBConnection.Create("courses_rooms_rel", " course_id, room_id", "'" + id + "','" + numRoom + "'");
}
}
}
}
//Laboratory
if (labRooms.Count > 0)
{
DataTable labData = DBConnection.Select(" courses ", " id ", " base_parent_code='" + code + "' AND detail='laboratory'");//AND c.detail='lecture'
ArrayList labCourseIds = new ArrayList();
foreach (DataRow courseRow in labData.Rows)
{
labCourseIds.Add(courseRow.ItemArray[0]);
}
int res2;
foreach (int id in labCourseIds)
{
foreach (int labRoom in labRooms)
{
DataView dt = DBConnection.Select("courses_rooms_rel", "'*'", " course_id = " + id + " AND room_id=" + labRoom).DefaultView;
if (dt.Count == 0)
{
res2 = DBConnection.Create("courses_rooms_rel", " course_id, room_id", "'" + id + "','" + labRoom + "'");
}
}
}
}
}
private void saveRoom_MouseUp(object sender, EventArgs e)
{
try
{
if (txtName.Text == null || txtName.Text == "")
{
MessageBox.Show("Room name is required!", "Information", MessageBoxButton.OK, MessageBoxImage.Information);
return;
}
if (txtSize.Text == null || txtSize.Text == "")
{
MessageBox.Show("Room size is required!", "Information", MessageBoxButton.OK, MessageBoxImage.Information);
return;
}
if (int.Parse(comboBox.SelectedIndex.ToString()) < 0)
{
MessageBox.Show("Please select building!", "Information", MessageBoxButton.OK, MessageBoxImage.Information);
return;
}
if (txtId.Text == "")
{
string code = null;
for (int i = 1; i < 1000; i++)
{
code = "r" + i.ToString("000");
DataView data = DBConnection.Select("rooms", "'*'", " code = '" + code + "'").DefaultView;
if (data.Count == 0)
{
break;
}
}
string values = "'" + txtName.Text +
"', '" + Convert.ToInt32(txtSize.Text) +
"', '" + code.ToString() +
"', '" + comboBox.SelectedValue +
"', '" + txtNote.Text + "'";
int result = DBConnection.Create("rooms", "name, size, code, building_id, note", values);
if (result > 0)
{
MessageBox.Show("New room has been successfully created!", "Information", MessageBoxButton.OK, MessageBoxImage.Information);
}
}
else if (Convert.ToInt32(txtId.Text) > 0)
{
string values = " name='" + txtName.Text +
"', size='" + Convert.ToInt32(txtSize.Text) +
"', code='" + txtCode.Text +
"', building_id='" + comboBox.SelectedValue +
"', note='" + txtNote.Text + "'";
int result = DBConnection.Update("rooms", values, Convert.ToInt32(txtId.Text));
if (result > 0)
{
MessageBox.Show("Room has been successfully updated!", "Information", MessageBoxButton.OK, MessageBoxImage.Information);
}
}
Close();
} catch (Exception ex)
{
MessageBox.Show(ex.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
private void pnlBackground_MouseDown(object sender, MouseButtonEventArgs e)
{
if (e.LeftButton == MouseButtonState.Pressed)
{
var day = int.Parse(lblColumn.Text);
var period = int.Parse(lblRow.Text);
if (lblClicked.Text == "false")
{
if ((Parent.GetType() == typeof(Grid)) && ((Parent as Grid).Parent.GetType() == typeof(Grid)) && (((Parent as Grid).Parent as Grid).Parent.GetType() == typeof(PreferencesWindow)))
{
if (!(((Parent as Grid).Parent as Grid).Parent as PreferencesWindow).validatePreference())
{
MessageBox.Show("Teacher should be available at least half of the week! In order to add other constraints, please remove some existing constraints!", "Information", MessageBoxButton.OK, MessageBoxImage.Information);
return;
}
}
lblClicked.Text = "true";
PanelBackground = "#5E716A";
if (TeacherId > 0)
{
DataTable preferences = DBConnection.Select("teacher_periods_preferences", "day, period", "teacher_id=" + TeacherId + " AND day=" + day + " AND period=" + period);
if (preferences.Rows.Count == 0)
{
string values = "'" + TeacherId + "', '" + day + "', '" + period + "'";
int result = DBConnection.Create("teacher_periods_preferences", "teacher_id, day, period", values);
}
}
if (CourseIds.Count > 0)
{
foreach (int cId in CourseIds)
{
DataView data = DBConnection.Select("course_periods_preferences", "'*'", " course_id = " + cId + " AND day=" + day + " AND period=" + period).DefaultView;
if (data.Count == 0)
{
string values = "'" + cId + "', '" + day + "', '" + period + "'";
int result = DBConnection.Create("course_periods_preferences", "course_id, day, period", values);
}
}
}
}
else
{
lblClicked.Text = "false";
PanelBackground = "#EEEEEE";
if (TeacherId > 0)
{
int result = DBConnection.Delete("teacher_periods_preferences", 0, " teacher_id=" + TeacherId + " AND day=" + day + " AND period=" + period);
}
if (CourseIds.Count > 0)
{
foreach (int cId in CourseIds)
{
int result = DBConnection.Delete("course_periods_preferences", 0, " course_id=" + cId + " AND day=" + day + " AND period=" + period);
}
}
}
}
}
private void insertCourse(Thread newWindowThread, bool hideMessage = false)
{
try
{
string code = null;
for (int i = 1; i < 1000; i++)
{
code = "p" + i.ToString("000");
DataView data = DBConnection.Select("courses", "'*'", " code = '" + code + "'").DefaultView;
if (data.Count == 0)
{
break;
}
}
validateFields(newWindowThread);
int departmentRes;
List <ComboDepartments> departments = courseDepartmentsGrid.Items.OfType <ComboDepartments>().ToList();
if (departments.Count() == 0)
{
throw new Exception("No department selected!");
}
List <CourseTeachers> teachersGroups = courseTeacherRelationGrid.Items.OfType <CourseTeachers>().ToList();
int nrGroups = int.Parse(comboBoxGroups.SelectedIndex.ToString()) >= 0 ? int.Parse(comboBoxGroups.SelectedValue.ToString()) : 0;
int nrExerciseGroups = int.Parse(comboBoxNrExerciseGroups.SelectedIndex.ToString()) >= 0 ? int.Parse(comboBoxNrExerciseGroups.SelectedValue.ToString()) : 0;
int nrLaboratoryGroups = int.Parse(comboBoxLabExercisesGroups.SelectedIndex.ToString()) >= 0 ? int.Parse(comboBoxLabExercisesGroups.SelectedValue.ToString()) : 0;
string lectures = comboBoxNrLectures.SelectedIndex >= 0 ? comboBoxNrLectures.SelectedValue.ToString() : "0";
string numLectures = comboBoxNrNumExercLectures.SelectedIndex >= 0 ? comboBoxNrNumExercLectures.SelectedValue.ToString() : "0";
string labLectures = comboBoxNrLabExercLectures.SelectedIndex >= 0 ? comboBoxNrLabExercLectures.SelectedValue.ToString() : "0";
string number_of_lectures = lectures + "+" + numLectures + "+" + labLectures;
string ects = comboBoxEcts.SelectedValue.ToString();
int min_days = int.Parse(comboBoxMinDays.SelectedValue.ToString());
var type = comboBoxType.SelectedValue;
var degree = comboBoxDegree.SelectedValue;
var semester_id = comboBoxSemester.SelectedValue;
var double_lectures = int.Parse(comboBoxDoubleLectures.SelectedValue.ToString()) == 1 ? true : false;
string values = "'" + txtName.Text +
"', '" + code.ToString() +
"', '" + ects +
"', '" + type +
"', '" + degree +
"', '" + semester_id +
"', '" + number_of_lectures +
"', '" + min_days +
"', '" + double_lectures +
"', '" + int.Parse(txtNrStudents.Text) +
"', '" + int.Parse(comboBoxGroups.SelectedValue.ToString()) +
"', 'base', null, null, null, null";
string columns = "name, code, ects, type, degree, semester_id, number_of_lectures, min_days, double_lectures, number_of_students, groups, detail, lecture_group, numeric_group, laboratory_group, base_parent_code";
int result = DBConnection.Create("courses", columns, values); //Returns last inserted id
//Insert Groups of Course
if (result > 0)
{
int gr = 0, ex = 0, lab = 0;
int[] groupIds = new int[nrGroups];
int[] numExercisesIds = new int[nrExerciseGroups];
int[] labExercisesIds = new int[nrLaboratoryGroups];
if (nrGroups > 0)
{
int studentsPerGroup = Convert.ToInt32(txtNrStudents.Text) / nrGroups;
for (int i = 1; i <= nrGroups; i++)
{
int exercisePerGroup = nrExerciseGroups / nrGroups;
int exDiff = nrExerciseGroups - (nrGroups * exercisePerGroup);
string groupsCode = null;
for (int j = 1; j < 1000; j++)
{
groupsCode = "c" + j.ToString("000");
DataView data = DBConnection.Select("courses", "'*'", " code = '" + groupsCode + "'").DefaultView;
if (data.Count == 0)
{
break;
}
}
string groupValues = "'" + txtName.Text + ((nrGroups > 1) ? (" Gr. " + i.ToString()) : " ") +
"', '" + groupsCode.ToString() +
"', '" + ects +
"', '" + type +
"', '" + degree +
"', '" + semester_id +
"', '" + number_of_lectures +
"', '" + min_days +
"', '" + double_lectures +
"', '" + studentsPerGroup +
"', '" + result +
"', 'lecture', 'Gr" + i.ToString() + "', null, null, '" + code.ToString() + "'";
string grColumns = "name, code, ects, type, degree, semester_id, number_of_lectures, min_days, double_lectures, number_of_students, parent_id, detail, lecture_group, numeric_group, laboratory_group, base_parent_code";
int grResult = DBConnection.Create("courses", grColumns, groupValues);
groupIds[gr] = grResult;
gr++;
//Insert Exercises per Group
if (exercisePerGroup > 0)
{
if (i == 1 && exDiff > 0)
{
exercisePerGroup += exDiff;
}
int studentsPerExercises = studentsPerGroup / exercisePerGroup;
for (int a = 1; a <= exercisePerGroup; a++)
{
int laboratoryPerGroup = nrLaboratoryGroups / nrExerciseGroups;
int labDiff = nrLaboratoryGroups - (nrExerciseGroups * laboratoryPerGroup);
string exerciseCode = null;
for (int j = 1; j < 1000; j++)
{
exerciseCode = groupsCode + j;
DataView data = DBConnection.Select("courses", "'*'", " code = '" + exerciseCode + "'").DefaultView;
if (data.Count == 0)
{
break;
}
}
string exGroup = i.ToString() + alphabet[a - 1];
string exerciseValues = "'" + txtName.Text + ((nrGroups > 1) ? (" Gr. ") : " ") + (nrGroups > 1 || exercisePerGroup > 1 ? (i.ToString() + exGroup.Replace(i.ToString(), "")) : "") +
"', '" + exerciseCode.ToString() +
"', '" + ects +
"', '" + type +
"', '" + degree +
"', '" + semester_id +
"', '" + number_of_lectures +
"', '" + min_days +
"', '" + double_lectures +
"', '" + studentsPerExercises +
"', '" + grResult +
"', 'numeric', 'Gr" + i.ToString() + "', '" + exGroup + "', null, '" + code.ToString() + "'";
int exResult = DBConnection.Create("courses", grColumns, exerciseValues);
numExercisesIds[ex] = exResult;
ex++;
//Insert Laboratory Exercises
if (laboratoryPerGroup > 0)
{
if (a == 1 & labDiff > 0)
{
laboratoryPerGroup += labDiff;
}
int studentsPerLaboratory = studentsPerExercises / laboratoryPerGroup;
for (int b = 0; b < laboratoryPerGroup; b++)
{
string labCode = null;
for (int j = 1; j < 1000; j++)
{
labCode = exerciseCode + j;
DataView data = DBConnection.Select("courses", "'*'", " code = '" + labCode + "'").DefaultView;
if (data.Count == 0)
{
break;
}
}
string labValues = "'" + txtName.Text + ((nrGroups > 1) ? (" Gr. ") : " ") + (nrGroups > 1 || (exercisePerGroup > 1 && laboratoryPerGroup >= 1) ? (i.ToString() + exGroup.Replace(i.ToString(), "") + primes[b]) : "") +
"', '" + labCode.ToString() +
"', '" + ects +
"', '" + type +
"', '" + degree +
"', '" + semester_id +
"', '" + number_of_lectures +
"', '" + min_days +
"', '" + double_lectures +
"', '" + studentsPerLaboratory +
"', '" + exResult +
"', 'laboratory', 'Gr" + i.ToString() + "', '" + exGroup + "', '" + exGroup + primes[b] + "', '" + code.ToString() + "'";
int labResult = DBConnection.Create("courses", grColumns, labValues);
labExercisesIds[lab] = labResult;
lab++;
}
}
}
}
//Insert Laboratory if no exercise groups
else if (nrLaboratoryGroups / nrGroups > 0)
{
int laboratoryPerGroup = nrLaboratoryGroups / nrGroups;
int studentsPerLaboratory = studentsPerGroup / laboratoryPerGroup;
int labDiff = nrLaboratoryGroups - (nrGroups * laboratoryPerGroup);
if (i == 1 && labDiff > 0)
{
laboratoryPerGroup += labDiff;
}
for (int b = 1; b <= laboratoryPerGroup; b++)
{
string labCode = null;
for (int j = 1; j < 1000; j++)
{
labCode = groupsCode + j;
DataView data = DBConnection.Select("courses", "'*'", " code = '" + labCode + "'").DefaultView;
if (data.Count == 0)
{
break;
}
}
double des = Convert.ToDouble(b / 2.0);
double devideRes = Math.Ceiling(Convert.ToDouble(b / 2.0));
int remain = b % 2;
string labName = i.ToString() + alphabet[Convert.ToInt32(devideRes) - 1] + primes[remain];
string labValues = "'" + txtName.Text + ((nrGroups > 1) ? (" Gr. ") : " ") + (laboratoryPerGroup > 1 ? (labName) : "") +
"', '" + labCode.ToString() +
"', '" + ects +
"', '" + type +
"', '" + degree +
"', '" + semester_id +
"', '" + number_of_lectures +
"', '" + min_days +
"', '" + double_lectures +
"', '" + studentsPerLaboratory +
"', '" + grResult +
"', 'laboratory', 'Gr" + i.ToString() + "', null, '" + labName + "', '" + code.ToString() + "'";
int labResult = DBConnection.Create("courses", grColumns, labValues);
labExercisesIds[lab] = labResult;
lab++;
}
}
}
//Get teacher and their number of groups
List <CourseTeachers> teachers = courseTeacherRelationGrid.Items.OfType <CourseTeachers>().ToList();
int lecture = 0, exercise = 0, laboratory = 0;
foreach (CourseTeachers row in teachers)
{
while (row.Lectures > 0)
{
if (lecture >= groupIds.Count())
{
break;
}
string vals = "'" + groupIds[lecture] + "', '" + row.TeacherID + "'";
int res = DBConnection.Create("course_teacher_rel", "course_id, teacher_id", vals);
//Insert course preferences
insertCoursePreferences(groupIds[lecture], row.TeacherID);
lecture++;
row.Lectures--;
}
while (row.NumericExercises > 0)
{
if (exercise >= numExercisesIds.Count())
{
break;
}
string vals = "'" + numExercisesIds[exercise] + "', '" + row.TeacherID + "'";
int res = DBConnection.Create("course_teacher_rel", "course_id, teacher_id", vals);
//Innsert course preferences
insertCoursePreferences(numExercisesIds[exercise], row.TeacherID);
exercise++;
row.NumericExercises--;
}
while (row.LaboratoryExercises > 0)
{
if (laboratory >= labExercisesIds.Count())
{
break;
}
string vals = "'" + labExercisesIds[laboratory] + "', '" + row.TeacherID + "'";
int res = DBConnection.Create("course_teacher_rel", "course_id, teacher_id", vals);
//Insert course preferences
insertCoursePreferences(labExercisesIds[laboratory], row.TeacherID);
laboratory++;
row.LaboratoryExercises--;
}
}
// Get all registered rooms
DataTable rooms = DBConnection.Select("rooms", "id, name");
List <CourseRooms> allRooms = new List <CourseRooms>();
if (rooms.Rows.Count != 0)
{
foreach (DataRow room in rooms.Rows)
{
//First column is ID
allRooms.Add(new CourseRooms()
{
RoomID = int.Parse(room.ItemArray[0].ToString()), RoomName = room.ItemArray[1].ToString()
});
}
}
//Get rooms and their number of groups
int roomRes;
List <CourseRooms> lectureRooms = courseRoomRelationLecturesGrid.Items.OfType <CourseRooms>().ToList();
List <CourseRooms> numericExRooms = courseRoomRelationNumExGrid.Items.OfType <CourseRooms>().ToList();
List <CourseRooms> laboratoryExRooms = courseRoomRelationLabExGrid.Items.OfType <CourseRooms>().ToList();
foreach (CourseRooms row in allRooms)
{
if (lectureRooms.Count > 0 && !lectureRooms.Where(x => x.RoomID == row.RoomID).Any())
{
foreach (int m in groupIds)
{
roomRes = DBConnection.Create("courses_rooms_rel", "course_id, room_id", "'" + m + "', '" + row.RoomID + "'");
}
}
if (numericExRooms.Count > 0 && !numericExRooms.Where(x => x.RoomID == row.RoomID).Any())
{
foreach (int n in numExercisesIds)
{
roomRes = DBConnection.Create("courses_rooms_rel", "course_id, room_id", "'" + n + "', '" + row.RoomID + "'");
}
}
if (laboratoryExRooms.Count > 0 && !laboratoryExRooms.Where(x => x.RoomID == row.RoomID).Any())
{
foreach (int o in labExercisesIds)
{
roomRes = DBConnection.Create("courses_rooms_rel", "course_id, room_id", "'" + o + "', '" + row.RoomID + "'");
}
}
}
foreach (ComboDepartments row in departments)
{
departmentRes = DBConnection.Create("course_department_rel", "course_id, department_id", "'" + result + "', '" + row.DepartmentID + "'");
if (groupIds.Length > 0)
{
foreach (int m in groupIds)
{
departmentRes = DBConnection.Create("course_department_rel", "course_id, department_id", "'" + m + "', '" + row.DepartmentID + "'");
}
}
if (numExercisesIds.Length > 0)
{
foreach (int n in numExercisesIds)
{
departmentRes = DBConnection.Create("course_department_rel", "course_id, department_id", "'" + n + "', '" + row.DepartmentID + "'");
}
}
if (labExercisesIds.Length > 0)
{
foreach (int o in labExercisesIds)
{
departmentRes = DBConnection.Create("course_department_rel", "course_id, department_id", "'" + o + "', '" + row.DepartmentID + "'");
}
}
}
}
}
newWindowThread.Abort();
if (!hideMessage)
{
MessageBox.Show("Successfully generated new Courses!", "Information", MessageBoxButton.OK, MessageBoxImage.Information);
}
else
{
MessageBox.Show("Courses were successfully updated!", "Information", MessageBoxButton.OK, MessageBoxImage.Information);
}
Close();
if (parentGrid.IsVisible)
{
parentGrid.filterCourse();
}
} catch (Exception e)
{
newWindowThread.Abort();
MessageBox.Show(e.Message, "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}