private void cmbTaughtCourse_SelectedIndexChanged(object sender, EventArgs e)
{
if (this.cmbTaughtCourse.SelectedIndex != -1)
{
TaughtCourse tCourse = (TaughtCourse)this.cmbTaughtCourse.SelectedItem;
int count = 0;
//searches and sets the course in combobox
foreach (Course cou in cmbCourse.Items)
{
if (cou.getID() == tCourse.CourseID)
{
this.cmbCourse.SelectedIndex = count;
}
count++;
}
count = 0;
//searches and sets the semester in combobox
foreach (String sem in cmbSemester.Items)
{
if (sem == tCourse.Semester)
{
this.cmbSemester.SelectedIndex = count;
}
count++;
}
this.txtYear.Text = tCourse.Year;
}
}
public datosInscripcion(BusinessController control, Student alumno, TaughtCourse tc, Enrollment enrollment)
{
InitializeComponent();
this.businessControl = control;
this.student = alumno;
this.tc = tc;
this.enroll = enrollment;
student = alumno;
enroll = enrollment;
this.estudianteAnadir = alumno;
this.cursoImAnadir = tc;
dal = GestAcaDAL.getGestAcaDAL();
nameLabel.Text = alumno.Name;
infoIdLabel.Text = alumno.Id;
infoAddressLabel.Text = alumno.Address;
infoZipCodeLabel.Text = alumno.ZipCode.ToString();
infoIBANLabel.Text = alumno.IBAN;
//infoIdEnrollment.Text = enrollment.Id.ToString();
infoCourseLabel.Text = tc.Course.Name;
infoIDCourseLabel.Text = tc.Id.ToString();
infoTimesLabel.Text = "During " + tc.TeachingDay.ToString() + " from " + tc.StartDateTime.ToString() + " to " + tc.EndTime.ToString();
infoDurationLabel.Text = tc.SessionDuration.ToString() + " minutes";
infoQuotaLabel.Text = tc.Quota.ToString();
infoTotalPriceLabel.Text = tc.TotalPrice.ToString();
}
public void addEnrollment(Enrollment enrollment)
{
Enrollment e = null;
if (enrollment.TaughtCourse == null)
{
return;
}
TaughtCourse tg = enrollment.TaughtCourse;
try
{
foreach (Enrollment en in tg.Enrollments)
{
if (en != null && en.Id == enrollment.Id)
{
e = en;
}
}
}
catch (TargetInvocationException ex)
{
}
if (e != null)
{
throw new BusinessLogicException("este enrollment ya existe!!");
}
dal.enrollmentDAO.addEnrollment(enrollment);
}
private void enroll(object sender, EventArgs e)
{
DateTime initDate = Convert.ToDateTime(dtInicio.Text);
DateTime endDate = Convert.ToDateTime(dtFin.Text);
int id = Convert.ToInt16(numID.Value);
string day = numSesiones.Value.ToString();
int quota = Convert.ToInt16(numCuota.Value);
int sessionDuration = Convert.ToInt16(numDuracionSesion.Value);
int totalPrice = Convert.ToInt16(numPrecio.Value);
Course courseAux = (Course)taughtCourseCB.SelectedItem;
if (courseAux == null)
{
MessageBox.Show("No se ha seleccionado ningun curso.", "Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
Course course = businessController.findCourseById(courseAux.Id);
try
{
TaughtCourse taughtCourse = new TaughtCourse(initDate, endDate, id, day, quota, sessionDuration, totalPrice, course);
businessController.addTaughtCourse(taughtCourse);
this.Close();
} catch (Exception ex)
{
MessageBox.Show("Error insertando curso. " + ex.Message, "Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
public void addEnrollment(Enrollment enrollment)
{
TaughtCourse tc = dal.taughtcourseDAO.findTaughtCourseById(enrollment.TaughtCourse.Id);
if (tc == null)
{
throw new BusinessLogicException("TaughtCourse no existe");
}
Student est = dal.studentDAO.findStudentById(enrollment.Student.Id);
if (est == null)
{
throw new BusinessLogicException("Estudiante no existe");
}
foreach (Enrollment en in tc.Enrollments)
{
Student est2 = dal.studentDAO.findStudentById(en.Student.Id);
if (est2 == est)
{
throw new BusinessLogicException("Estudiante ya en el curso");
}
}
if (dal.enrollmentDAO.findEnrollmentByID(enrollment.Id) == null)
{
dal.enrollmentDAO.addEnrollment(enrollment);
}
else
{
throw new BusinessLogicException("Enrollment ya existe");
}
}
/*
* Method: GenerateAllClassessGridData
* Areguments: none
* Return: none
* Des: this method is to fill the all classes GridView with data
*/
protected void GenerateAllClassessGridData()
{
DataTable table = new DataTable(); // create data table object
// add the table columns
table.Columns.Add("Course Id");
table.Columns.Add("Section Id");
table.Columns.Add("Course Title");
table.Columns.Add("Location");
table.Columns.Add("Time");
table.Columns.Add("Date");
table.Columns.Add("Instructor Name");
foreach (Schedule schedule in scheduleList.List)
{
/* foreach element in the scheduleList
*/
sectionsList.Filter("SectionID", schedule.SectionID); // filter the sectionList with sectionID
Section section = (Section)sectionsList.List.ElementAt(0); // get the first element in the list and cast it to ( section )
taughtList.Filter("TaughtCourseID", section.TaughtCourseID); // filter the taughtCourseList with taughtcourseID from the section object
TaughtCourse taughtcourse = (TaughtCourse)taughtList.List.ElementAt(0); // get the first element in the list and cast it to ( TaughtCourse )
courseList.Filter("CourseID", taughtcourse.CourseID); //filter the CoursList with courseID from taughCourse object
Course course = (Course)courseList.List.ElementAt(0); // get the first element in the list and cast it to ( Course )
locationList.Filter("LocationID", schedule.LocationID); // filter the locationList with locationID from the section object
Location location = (Location)locationList.List.ElementAt(0); // get the first element in the list and cast it to ( Location )
instructorList.Filter("InstructorID", section.InstructorID); // filter the instructorList with the instructorID from section object
Instructor instructor = (Instructor)instructorList.List.ElementAt(0); // get the first element in the list and cast it to ( Instructor )
table.Rows.Add(taughtcourse.CourseID, section.getID(), course.Title, location.Name, schedule.Time, schedule.Day, instructor.FirstName + " " + instructor.LastName); // add information as row to the table object
}
allclassListGrid.DataSource = table; // set table as the dataSource of the grid view
allclassListGrid.DataBind(); // bind the data
}
public void assignTeacherToTaughtCourse(string teacherId, int taughtCourseId)
{
Teacher teacher = dal.teacherDAO.findTeacherById(teacherId);
TaughtCourse taughtCourse = dal.taughtcourseDAO.findTaughtCourseById(taughtCourseId);
if (teacher == null)
{
throw new BusinessLogicException("Este Profesor no existe");
}
if (taughtCourse == null)
{
throw new BusinessLogicException("Este Grupo no existe");
}
foreach (TaughtCourse tc in teacher.TaughtCourses)
{
if (tc.TeachingDay == taughtCourse.TeachingDay && (
(taughtCourse.StartDateTime == tc.StartDateTime || taughtCourse.EndTime == tc.EndTime) ||
(taughtCourse.StartDateTime < tc.StartDateTime && taughtCourse.EndTime > tc.StartDateTime) ||
(taughtCourse.StartDateTime < tc.EndTime && taughtCourse.EndTime > tc.EndTime) ||
(taughtCourse.StartDateTime > tc.StartDateTime && taughtCourse.EndTime < tc.EndTime) ||
(taughtCourse.StartDateTime < tc.StartDateTime && taughtCourse.EndTime > tc.EndTime)
)
)
{
throw new BusinessLogicException("El Profesor ya tiene este horario ocupado o ya esta impartiendo este curso");
}
}
teacher.TaughtCourses.Add(taughtCourse);
taughtCourse.Teacher = teacher;
dal.SaveChanges();
}
/*
* Method: GenerateAllClassessGridData
* Areguments: none
* Return: none
* Des: this method is to fill the all classes GridView with data
*/
protected void GenerateMyClassessGridData()
{
DataTable table = new DataTable(); // create data table object
// add the table columns
table.Columns.Add("Course Id");
table.Columns.Add("Section Id");
table.Columns.Add("Course Title");
sectionsList.Filter("InstructorID", InsId); // filter the sectionList with the instructor id
foreach (Section section in sectionsList.List)
{
/* foreach element in the sectionList */
taughtList.Filter("TaughtCourseID", section.TaughtCourseID); // filter the taughtCourseList with the taughtCourseID
TaughtCourse taughtcourse = (TaughtCourse)taughtList.List.ElementAt(0); // get the first elment from the list and cast it to (TaughtCourse)
courseList.Filter("CourseID", taughtcourse.CourseID); // filter the courseList with courseID
Course course = (Course)courseList.List.ElementAt(0); // get the first elment from the list and cast it to (Course)
table.Rows.Add(taughtcourse.CourseID, section.getID(), course.Title); // add information as row to the table object
}
myclassListGrid.DataSource = table; // set table as the dataSource of the grid view
myclassListGrid.DataBind(); // bind the data
}
private void btnDelete_Click(object sender, EventArgs e)
{
//prompts a validation message to ensure selection
DialogResult dialogResult = MessageBox.Show("Are you sure you want to delete this taught course?",
"Delete Notice", MessageBoxButtons.YesNo);
//if yes, the taught course object is created and passed to be deleted
if (dialogResult == DialogResult.Yes)
{
TaughtCourse tCourse = (TaughtCourse)this.cmbTaughtID.SelectedItem;
//Delete All Related Records First
//From Schedule Table
scheduleList.Delete("Section", "Section.SectionID", "Schedule.SectionID", "Section.TaughtCourseID", cmbTaughtID.SelectedItem.ToString());
//From SectionStudent Table
sectionStudentList.Delete("Section", "Section.SectionID", "SectionStudent.SectionID", "Section.TaughtCourseID", cmbTaughtID.SelectedItem.ToString());
//From Section Table
sectionList.Delete("TaughtCourseID", cmbTaughtID.SelectedItem.ToString());
//Delete Taught Course From Taught Courses Table Second
taughtCourses.Delete(tCourse);
//checks if the execution was a seccuess or not
if (tCourse.getValid() == true)
{
MessageBox.Show("Taught Course has been deleted successfully.");
}
else
{
MessageBox.Show("An error has occured. Record was not deleted.");
}
loadTCourses();
}
}
/*
* Method: GenerateGridData
* Areguments: none
* Return: none
* Des: this method is to fill the GridView with data
*/
protected void GenerateGridData()
{
DataTable table = new DataTable(); // declare and instantiate DataTable object
/*
* Add Columns to the data table
*/
table.Columns.Add("Course Id");
table.Columns.Add("Section Id");
table.Columns.Add("Course Name");
table.Columns.Add("Instructor Name");
table.Columns.Add("Mark");
foreach (SectionStudent sectionStudent in sectionStudentList.List)
{
/*
* Foreach Element in the sectionStudentList
*/
section = new Section(sectionStudent.SectionID); // create new section object and pass the section id to it
sectionList.Populate(section); // populate the section object
instructor = new Instructor(section.InstructorID); // create new instructor object and pass the id to it
instructorList.Populate(instructor); // populate the instructor object
taughtCourses = new TaughtCourse(section.TaughtCourseID); // create new TaughtCourse object and pass the TaughtCourse id to it
taughtCoursesList.Populate(taughtCourses); // populate TaughtCourse
course = new Course(taughtCourses.CourseID); // create new course object and pass the course id to it
courseList.Populate(course); //populate the course object
table.Rows.Add(course.getID(), section.getID(), course.Title, instructor.FirstName + " " + instructor.LastName, sectionStudent.Grade);
// add a row to the dataTable object with the information from the above objects
}
MarksGrid.DataSource = table; // set the dataTable object as the dataSource of the GidView element
MarksGrid.DataBind(); // bind the data
}
public void assignTeacherToTaughtCourse(Teacher teacher, TaughtCourse tc)
{
if (tc.Teacher != null)
{
throw new BusinessLogicException("Este curso ya tiene un profesor asignado.");
}
tc.Teacher = teacher;
dal.SaveChanges();
/*check dates*/
}
public void addTaughtCourse(TaughtCourse tau)
{
if (dal.taughtcourseDAO.findTaughtCourseById(tau.Id) == null)
{
dal.taughtcourseDAO.addTaughtCourse(tau);
}
else
{
throw new BusinessLogicException("Este curso ya existe.");
}
}
public void addTaughtCourse(TaughtCourse taughtCourse)
{
try
{
dbcontext.taughtCourses.Add(taughtCourse);
dbcontext.SaveChanges();
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine(e.ToString());
}
}
public void assignTeacherToTaughtCourse(string teacherId, int taughtCourseId)
{
Teacher teacher = dal.teacherDAO.findTeacherById(teacherId);
TaughtCourse tc = dal.taughtCourseDAO.findTaughtCourseById(taughtCourseId);
try {
assignTeacherToTaughtCourse(teacher, tc);
}
catch {
throw;
}
}
private void btnSubmit_Click(object sender, EventArgs e)
{
//foreach loop that checks all controls and whether if they are empty or not.
bool isEmpty = false;
foreach (Control ctl in this.Controls.OfType <ComboBox>())
{
if (ctl.Text == "" || ctl.Text == null)
{
isEmpty = true;
}
}
if (isEmpty == false)
{
//create an object and set properties
TaughtCourse tCourse = (TaughtCourse)this.cmbTaughtCourse.SelectedItem;
tCourse.Semester = this.cmbSemester.SelectedItem.ToString();
tCourse.CourseID = this.cmbCourse.SelectedItem.ToString();
//checks if the capacity entered is a number by checking each character in the number
bool isValid = false;
foreach (char c in this.txtYear.Text.ToString())
{
if (c < '0' || c > '9')
{
isValid = false;
}
else
{
isValid = true;
}
}
//if valid, set the year. if not, set the default value
if (isValid)
{
tCourse.Year = this.txtYear.Text.ToString();
}
else
{
tCourse.Year = "0000";
MessageBox.Show("Year entered is invalid.");
}
//updates the created taught course object
taughtCourses.Update(tCourse);
if (tCourse.getValid() == true)
{
MessageBox.Show("Taught Course have been updated successfully.");
}
else
{
MessageBox.Show("An error has occured. Record was not updated.");
}
}
}
public introducirEnrollmentId(BusinessController control, Student alumno, TaughtCourse tcourse)
{
InitializeComponent();
this.businessControl = control;
this.student = alumno;
this.Tc = tcourse;
student = alumno;
this.estudianteAnadir = alumno;
this.cursoImAnadir = tcourse;
dal = GestAcaDAL.getGestAcaDAL();
}
/*
* Method: GenerateGridView
* Areguments: none
* Return: none
* Des: this method is to fill the GridView with data
*/
protected void GenerateGridView()
{
DataTable table = new DataTable(); // create new DataTable object
/* Fill the table with Columns and rows */
table.Columns.Add("Time");
table.Columns.Add("Saturday");
table.Columns.Add("Sunday");
table.Columns.Add("Monday");
table.Columns.Add("Tuesday");
table.Columns.Add("Wednesday");
table.Columns.Add("Thursday");
table.Columns.Add("Friday");
table.Rows.Add("8", "", "", "", "", "", "", "");
table.Rows.Add("9", "", "", "", "", "", "", "");
table.Rows.Add("10", "", "", "", "", "", "", "");
table.Rows.Add("11", "", "", "", "", "", "", "");
table.Rows.Add("12", "", "", "", "", "", "", "");
table.Rows.Add("1", "", "", "", "", "", "", "");
table.Rows.Add("2", "", "", "", "", "", "", "");
table.Rows.Add("3", "", "", "", "", "", "", "");
table.Rows.Add("4", "", "", "", "", "", "", "");
table.Rows.Add("5", "", "", "", "", "", "", "");
timeTableGridView.DataSource = table; // add the table as data source for the gridview
timeTableGridView.DataBind(); // bind the data
foreach (SectionStudent sectionStudent in SectionStudentList.List)
{
/* ForEach element in the sectionstudentList */
Section section = new Section(sectionStudent.getID()); // create new student object and pass the id
SectionList.Populate(section); // populate the section object
TaughtCourse taught = new TaughtCourse(section.TaughtCourseID); // create new TaughtCourse object and pass the id
taughtCoursesList.Populate(taught); // populate the TaughtCourse object
Course course = new Course(taught.CourseID); // create new Course object and pass the id
courseList.Populate(course); // populate the Course object
scheduleList.Filter("SectionID", sectionStudent.getID()); // filter the schedule list according to section id
foreach (Schedule schedule in scheduleList.List)
{
/* ForEeach Element in sechedule List */
AddToGridByDayAndTime(section, course, schedule); // call AddToGridByDayAndTime to add the schedule information to the gridView
while (Convert.ToInt32(schedule.Duration) > 1)
{
/* While the schedule duration is more than 1 do*/
int newTime = Convert.ToInt32(schedule.Time) + 1; //get the old time and add 1 and assign it to var
schedule.Time = newTime.ToString(); // set the schedule object time to the new time
AddToGridByDayAndTime(section, course, schedule); // call AddToGridByDayAndTime to add the schedule information to the gridView
int duration = Convert.ToInt32(schedule.Duration) - 1; // get the duration and abstract 1
schedule.Duration = duration.ToString(); // assign the new duration to the schedule duration
}
}
}
}
public void removeTaughtCourse(TaughtCourse tc)
{
try
{
dbcontext.taughtcourses.Remove(tc);
dbcontext.SaveChanges();
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine(e.ToString());
}
}
public AssignTeacherSelection()
{
InitializeComponent();
controller = BusinessController.getBusinessController();
ICollection <TaughtCourse> courses = controller.findAllTaughtCourses();
ICollection <Teacher> teachers = controller.findAllTeachers();
TaughtCourse selectedTaughtCourse = null;
courseSelection.DataSource = courses;
teacherSelection.DataSource = teachers;
toggleTaughtCourseVisibility(false);
selectedTeacher = null;
}
private void btnSubmit_Click(object sender, EventArgs e)
{
//create a TaughtCourse object to be used to store information
TaughtCourse tCourse = new TaughtCourse();
//setting the properties of the object
tCourse.setID(this.txtTaughtID.Text.ToString());
tCourse.CourseID = this.cmbCourseID.SelectedItem.ToString();
tCourse.Semester = this.cmbSemester.SelectedItem.ToString();
//checks if the capacity entered is a number
Boolean isValid = true;
foreach (char c in this.txtYear.Text.ToString())
{
//checks the cahracter is between 0 or 9 and set the boolean to false if not
if (c < '0' || c > '9')
{
isValid = false;
}
}
//if the string contains only numbers then set the proeprty
if (isValid)
{
tCourse.Year = this.txtYear.Text.ToString();
}
else
{
//if invalid input, set the default value 0000 and show a message
tCourse.Year = "0000";
MessageBox.Show("Year entered is invalid.");
}
//call the add method and pass the TaughtCourse object as a parameter
taughtCourses.Add(tCourse);
//checks if the execution was a success or not
if (tCourse.getValid() == true)
{
MessageBox.Show("Taught course have been added successfully.");
//This calls two methods to get the new id and clears old information
clear();
nextID();
}
else
{
//prompt an error message for user indicating error
MessageBox.Show("An error has occured. record was not added.");
}
}
private void updateTaughtCourseInfo(TaughtCourse tc)
{
totalPriceText.Text = tc.TotalPrice + "EUR";
quotaText.Text = tc.Quota + "EUR";
sessionsText.Text = tc.SessionDuration + "";
startDateText.Text = tc.StartDateTime.ToShortDateString();
endDateText.Text = tc.EndTime.ToShortDateString();
courseText.Text = tc.Course.Name;
if (tc.Teacher != null)
{
courseIsTaught.Text = "Este curso esta siendo impartido por " + tc.Teacher.Name + ".";
}
else
{
courseIsTaught.Text = "Este curso no esta siendo impartido por nadie.";
}
}
private void courseSelection_SelectedIndexChanged(object sender, EventArgs e)
{
if (teacherSelection.SelectedIndex < 0)
{
toggleTaughtCourseVisibility(false);
return;
}
TaughtCourse tc = (TaughtCourse)courseSelection.Items[courseSelection.SelectedIndex];
if (tc == null)
{
toggleTaughtCourseVisibility(false);
return;
}
selectedCourse = tc;
updateTaughtCourseInfo(tc);
toggleTaughtCourseVisibility(true);
}
private void button2_Click(object sender, EventArgs e)
{
int selectedRowCount = tabla.Rows.GetRowCount(DataGridViewElementStates.Selected);
if (selectedRowCount == 0)
{
DialogResult answer = MessageBox.Show(this, "Debe seleccionar un curso", "Error",
MessageBoxButtons.OK,
MessageBoxIcon.Error
);
}
else
{
id = (int)tabla.CurrentRow.Cells["dis_ID"].Value;
Tcourse = businessControl.findTaughtCourseById(id);
vdni = new introducirDNI(businessControl, Tcourse);
this.vdni.ShowDialog();
}
}
public void addTaughtCourse(TaughtCourse taughtCourse)
{
TaughtCourse tc = (TaughtCourse)findTaughtCourseById(taughtCourse.Id);
//si el taughtCourse a añadir es un curso y todavía no se imparte
if (tc == null)
{
if (taughtCourse.EndTime.CompareTo(taughtCourse.StartDateTime) < 0)
{
throw new BusinessLogicException("El curso no puede terminar antes de haber empezado.");
}
else
{
dal.taughtCourseDAO.addTaughtCourse(taughtCourse);
}
}
else
{
throw new BusinessLogicException("Ya existe este un curso impartido con esta ID.");
}
}
/*
* Method: GenerateGridData
* Areguments: none
* Return: none
* Des: this method is to fill the GridView with data
*/
protected void GenerateGridData()
{
DataTable table = new DataTable(); // declare and instantiate DataTable object
/*
* Add Columns to the data table
*/
table.Columns.Add("Course Id");
table.Columns.Add("Section Id");
table.Columns.Add("Course Title");
table.Columns.Add("Location");
table.Columns.Add("Time");
table.Columns.Add("Date");
table.Columns.Add("Instructor Name");
foreach (Schedule schedule in scheduleList.List)
{
/*
* Foreach Element in the scheduleList
*/
sectionsList.Filter("SectionID", schedule.SectionID); // filter the sectionList using the section id from the element of scheduleList
Section section = (Section)sectionsList.List.ElementAt(0); // get the section object from the sectionList
taughtList.Filter("TaughtCourseID", section.TaughtCourseID); // filter the taughtCourseList usign the taughtCourse id from the section object
TaughtCourse taughtcourse = (TaughtCourse)taughtList.List.ElementAt(0); // get the taughtCourse object from the list
courseList.Filter("CourseID", taughtcourse.CourseID); //filter the courseList using the CourseId from the taughtCourse object
Course course = (Course)courseList.List.ElementAt(0); // get the course object fom the couseList
locationList.Filter("LocationID", schedule.LocationID); //filter the locationList using the location id from the element
Location location = (Location)locationList.List.ElementAt(0); // get location object
instructorList.Filter("InstructorID", section.InstructorID); // filter the instructor id form the
Instructor instructor = (Instructor)instructorList.List.ElementAt(0); // get the instructor object form the instructorList
table.Rows.Add(taughtcourse.CourseID, section.getID(), course.Title, location.Name, schedule.Time, schedule.Day, instructor.FirstName + " " + instructor.LastName);
// add a row to the dataTable object with the information from the above objects
}
classListGrid.DataSource = table; // set the dataTable object as the dataSource of the GidView element
classListGrid.DataBind(); // bind the data
}
internal void addTaughtCourse(TaughtCourse taughtCourse)
{
taughtCourses.Add(taughtCourse);
}
private void taughtCoursesList_SelectedIndexChanged(object sender, EventArgs e)
{
myCourse = (TaughtCourse)taughtCoursesList.SelectedItem;
}
protected void Page_Load(object sender, EventArgs e)
{
if (Request.QueryString["cls"] == null)
{
/* check if there is no query string then */
Response.Write("Error No class requested"); // show error message
Response.End(); // stop page excution
}
else
{
sectionList = new SectionList(); // this is needed to check if the section id is valid so we instantiate it before the rest
sectionList.Filter("SectionID", Request.QueryString["cls"]); // filter the section with the section id to check if the section id exist
}
/*
* check if the user session exist and Account session value is Instructor and the sectionID is valid
*/
if (Session["User"] != null && Session["Account"].ToString() == "Instructor" && sectionList.List.Count != 0)
{
/*
* instantiate classes when the page loads
*/
sectionStudentList = new SectionStudentList();
studentList = new StudentList();
taughtCoursesList = new TaughtCourseList();
courseList = new CourseList();
sectionId = Request.QueryString["cls"]; // get the section id passed in the page url and assign it to secionId var
sectionList.Filter("SectionID", sectionId); // filter the sectionList with the sectionID
section = (Section)sectionList.List.ElementAt(0); // get the first element in the list and cast it to (Section)
taughtCoursesList.Filter("TaughtCourseID", section.TaughtCourseID); // filter the taughtCoursesList with the TaughtCourseID
taughtCourses = (TaughtCourse)taughtCoursesList.List.ElementAt(0); // get the first element in the list and cast it to (TaughtCourse)
course = new Course(); // create new Course object
course.setID(taughtCourses.CourseID.ToString()); // set the id of the course object to the value from the taughtCourse object
courseList.Populate(course); //populate object
sectionStudentList.Filter("SectionID", sectionId); //filter the sectionstudentList with sectionId
SectionIdLbl.Text = section.getID(); // set the sectionLable text to the section id
CourseID.Text = taughtCourses.CourseID; // set the courseid lable text to the course id
CourseName.Text = course.Title; // set courseName lable text to the course title
GenerateTable(); // call GenerateTable method to fill the grid view with data
}
else if (Session["User"] != null && Session["Account"].ToString() != "Instructor")
{
/*
* else if the user session exist but the account session value is not student show error message
*/
Response.Write("Error You are not allowed to be here"); // show error message
Response.End(); // stop page excution
}
else if (Session["User"] != null && Session["Account"].ToString() == "Instructor" && sectionList.List.Count == 0)
{
/* else if the user session exist and Account session value is Instructor and the sectionID is not valid */
Response.Write("Error Class not found"); // show error message
Response.End(); // stop page excution
}
else
{
/*
* else show error message
*/
Response.Write("Error please log in before trying to Access this page..!"); // show error message
Response.End(); // stop page excution
}
}
public void addTaughtCourse(TaughtCourse taughtCourse)
{
throw new NotImplementedException();
}
public introducirDNI(BusinessController control, TaughtCourse Tc)
{
InitializeComponent();
this.businessControl = control;
this.Tcurso = Tc;
}
