private void btnAdd_Click(object sender, RoutedEventArgs e)
{
MessageBoxResult res = MessageBox.Show("Add student?", "Verification", MessageBoxButton.YesNo, MessageBoxImage.Question);
if (res == MessageBoxResult.No)
{
newStu = null;
return;
}
//code missing:
//test each textbox, combobox value with more TKINUT KELET etc.
// make sure each field has value
//if not takin shoe message box, and return.
//else
try
{
bl.AddStudent(newStu);
this.Close();
}
catch (BO.BadStudentIdException ex)
{
MessageBox.Show(ex.Message, "Operation Failure", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
public void AddStudent(BO.Student student)
{
//Add new student (DO.Person + DO.Student)
//with no courses (courses will be added one by one through AddStudentInCourse()
//Add DO.Person
DO.Person personDO = new DO.Person();
student.CopyPropertiesTo(personDO);
try
{
dl.AddPerson(personDO);
}
catch (DO.BadPersonIdException ex)
{
throw new BO.BadStudentIdException("Student ID is illegal", ex);
}
//Add DO.Student
DO.Student studentDO = new DO.Student();
student.CopyPropertiesTo(studentDO);
try
{
dl.AddStudent(studentDO);
}
catch (DO.BadPersonIdException ex)
{
throw new BO.BadStudentIdException("Student ID is illegal", ex);
}
}
public void UpdateStudentPersonalDetails(BO.Student student)
{
//Update DO.Person
DO.Person personDO = new DO.Person();
student.CopyPropertiesTo(personDO);
try
{
dl.UpdatePerson(personDO);
}
catch (DO.BadPersonIdException ex)
{
throw new BO.BadStudentIdException("Student ID is illegal", ex);
}
//Update DO.Student
DO.Student studentDO = new DO.Student();
student.CopyPropertiesTo(studentDO);
try
{
dl.UpdateStudent(studentDO);
}
catch (DO.BadPersonIdException ex)
{
throw new BO.BadStudentIdException("Student ID is illegal", ex);
}
}
private void cbStudentID_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
curStu = (cbStudentID.SelectedItem as BO.Student);
gridOneStudent.DataContext = curStu;
//list of courses of selected student
RefreshAllRegisteredCoursesGrid();
//list of all courses (that selected student is not registered to it)
RefreshAllNotRegisteredCoursesGrid();
}
private void WinAddStudent_Closing(object sender, System.ComponentModel.CancelEventArgs e)
{
BO.Student newStu = (sender as AddStudentWindow).newStu;
//Fix: using observable collection instead of RefreshAllStudentComboBox();
if (newStu != null)
{
obsColStudents.Add(newStu);
cbStudentID.SelectedItem = newStu; //the selected item should be the new just added item
}
}
BO.Student studentDoBoAdapter(DO.Student studentDO)
{
BO.Student studentBO = new BO.Student();
DO.Person personDO;
int id = studentDO.ID;
try
{
personDO = dl.GetPerson(id);
}
catch (DO.BadPersonIdException ex)
{
throw new BO.BadStudentIdException("Student ID is illegal", ex);
}
personDO.CopyPropertiesTo(studentBO);
//studentBO.ID = personDO.ID;
//studentBO.BirthDate = personDO.BirthDate;
//studentBO.City = personDO.City;
//studentBO.Name = personDO.Name;
//studentBO.HouseNumber = personDO.HouseNumber;
//studentBO.Street = personDO.Street;
//studentBO.PersonalStatus = (BO.PersonalStatus)(int)personDO.PersonalStatus;
studentDO.CopyPropertiesTo(studentBO);
//studentBO.StartYear = studentDO.StartYear;
//studentBO.Status = (BO.StudentStatus)(int)studentDO.Status;
//studentBO.Graduation = (BO.StudentGraduate)(int)studentDO.Graduation;
studentBO.ListOfCourses = from sic in dl.GetStudentsInCourseList(sic => sic.PersonId == id)
let course = dl.GetCourse(sic.CourseId)
select course.CopyToStudentCourse(sic);
//new BO.StudentCourse()
//{
// ID = course.ID,
// Number = course.Number,
// Name = course.Name,
// Year = course.Year,
// Semester = (BO.Semester)(int)course.Semester,
// Grade = sic.Grade
//};
return(studentBO);
}
public void DeleteStudent(BO.Student uistudents)
{
DAL.Student dal_student = new DAL.Student();
dal_student.DeleteStudent(uistudents);
}
public void UpdateStudent(BO.Student uistudents)
{
DAL.Student dal_student = new DAL.Student();
dal_student.UpdateStudent(uistudents);
}
public bool AddStudent(BO.Student uistudents)
{
DAL.Student dal_student = new DAL.Student();
return(dal_student.AddStudent(uistudents));
}
private void btnCancel_Click(object sender, RoutedEventArgs e)
{
newStu = null;
this.Close();
}
