/// <summary>
/// Gets the course by identifier.
/// </summary>
/// <param name="id">The identifier.</param>
/// <returns></returns>
/// <exception cref="System.NotImplementedException"></exception>
public Course GetCourseById(int id)
{
using (var context = new MyApplicationContext())
{
return context.Courses.Where(course => course.Id == id).SingleOrDefault();
}
}
/// <summary>
/// Gets the catalog by identifier.
/// </summary>
/// <param name="id">The identifier.</param>
/// <returns></returns>
/// <exception cref="System.NotImplementedException"></exception>
public Catalog GetCatalogById(int id)
{
using (var context = new MyApplicationContext())
{
return context.Catalogs.Where(catalog => catalog.Id == id).SingleOrDefault();
}
}
/// <summary>
/// Gets all discountPackages.
/// </summary>
/// <returns></returns>
public IList<DiscountPackage> GetAllDiscountPackages()
{
using (var context = new MyApplicationContext())
{
return context.DiscountPackages.Select(discountPackage => discountPackage).ToList();
}
}
/// <summary>
/// Gets all catalogs.
/// </summary>
/// <returns></returns>
public IList<Catalog> GetAllCatalogs()
{
using (var context = new MyApplicationContext())
{
return context.Catalogs.Select(catalog => catalog).ToList();
}
}
public IList<Catalog> GetAllStudentCatalogsForCourse(Student student, Course course)
{
using (var context = new MyApplicationContext())
{
return context.Catalogs.Where(catalog => catalog.Student == student && catalog.Exam.Course == course).ToList();
}
}
/// <summary>
/// Gets the semester by identifier.
/// </summary>
/// <param name="id">The identifier.</param>
/// <returns></returns>
/// <exception cref="System.NotImplementedException"></exception>
public Semester GetSemesterById(int id)
{
using (var context = new MyApplicationContext())
{
return context.Semesters.Where(semester => semester.Id == id).SingleOrDefault();
}
}
/// <summary>
/// Gets the discountPackage by identifier.
/// </summary>
/// <param name="id">The identifier.</param>
/// <returns></returns>
/// <exception cref="System.NotImplementedException"></exception>
public DiscountPackage GetDiscountPackageById(int id)
{
using (var context = new MyApplicationContext())
{
return context.DiscountPackages.Where(discountPackage => discountPackage.Id == id).SingleOrDefault();
}
}
/// <summary>
/// Gets all exams.
/// </summary>
/// <returns></returns>
public IList<Exam> GetAllExams()
{
using (var context = new MyApplicationContext())
{
return context.Exams.Select(exam => exam).ToList();
}
}
/// <summary>
/// Gets the exam by identifier.
/// </summary>
/// <param name="id">The identifier.</param>
/// <returns></returns>
/// <exception cref="System.NotImplementedException"></exception>
public Exam GetExamById(int id)
{
using (var context = new MyApplicationContext())
{
return context.Exams.Where(exam => exam.Id == id).SingleOrDefault();
}
}
/// <summary>
/// Gets all semesters.
/// </summary>
/// <returns></returns>
public IList<Semester> GetAllSemesters()
{
using (var context = new MyApplicationContext())
{
return context.Semesters.Select(semester => semester).ToList();
}
}
/// <summary>
/// Gets the student by identifier.
/// </summary>
/// <param name="id">The identifier.</param>
/// <returns></returns>
/// <exception cref="System.NotImplementedException"></exception>
public Student GetStudentById(int id)
{
using (var context = new MyApplicationContext())
{
return context.Students.Where(student => student.Id == id).SingleOrDefault();
}
}
/// <summary>
/// Gets all students.
/// </summary>
/// <returns></returns>
public IList<Student> GetAllStudents()
{
using (var context = new MyApplicationContext())
{
return context.Students.Select(student => student).ToList();
}
}
/// <summary>
/// Gets all courses.
/// </summary>
/// <returns></returns>
public IList<Course> GetAllCourses()
{
using (var context = new MyApplicationContext())
{
return context.Courses.Select(course => course).ToList();
}
}
/// <summary>
/// Adds the catalog.
/// </summary>
/// <param name="catalog">The catalog.</param>
public void AddCatalog(Catalog catalog)
{
using (var context = new MyApplicationContext())
{
context.Catalogs.Add(catalog);
context.SaveChanges();
}
}
/// <summary>
/// Adds the semester.
/// </summary>
/// <param name="semester">The semester.</param>
public void AddSemester(Semester semester)
{
using (var context = new MyApplicationContext())
{
context.Semesters.Add(semester);
context.SaveChanges();
}
}
/// <summary>
/// Adds the course.
/// </summary>
/// <param name="course">The course.</param>
public void AddCourse(Course course)
{
using (var context = new MyApplicationContext())
{
context.Courses.Add(course);
context.SaveChanges();
}
}
/// <summary>
/// Adds the student.
/// </summary>
/// <param name="student">The student.</param>
public void AddStudent(Student student)
{
using (var context = new MyApplicationContext())
{
context.Students.Add(student);
context.SaveChanges();
}
}
/// <summary>
/// Adds the discountPackage.
/// </summary>
/// <param name="discountPackage">The discountPackage.</param>
public void AddDiscountPackage(DiscountPackage discountPackage)
{
using (var context = new MyApplicationContext())
{
context.DiscountPackages.Add(discountPackage);
context.SaveChanges();
}
}
/// <summary>
/// Adds the exam.
/// </summary>
/// <param name="exam">The exam.</param>
public void AddExam(Exam exam)
{
using (var context = new MyApplicationContext())
{
context.Exams.Add(exam);
context.SaveChanges();
}
}
/// <summary>
/// Deletes the semester.
/// </summary>
/// <param name="semester">The semester.</param>
public void DeleteSemester(Semester semester)
{
using (var context = new MyApplicationContext())
{
var newProd = new Semester { Id = semester.Id };
context.Semesters.Attach(newProd);
context.Semesters.Remove(newProd);
context.SaveChanges();
}
}
/// <summary>
/// Deletes the exam.
/// </summary>
/// <param name="exam">The exam.</param>
public void DeleteExam(Exam exam)
{
using (var context = new MyApplicationContext())
{
var newProd = new Exam { Id = exam.Id };
context.Exams.Attach(newProd);
context.Exams.Remove(newProd);
context.SaveChanges();
}
}
/// <summary>
/// Deletes the catalog.
/// </summary>
/// <param name="catalog">The catalog.</param>
public void DeleteCatalog(Catalog catalog)
{
using (var context = new MyApplicationContext())
{
var newProd = new Catalog { Id = catalog.Id };
context.Catalogs.Attach(newProd);
context.Catalogs.Remove(newProd);
context.SaveChanges();
}
}
/// <summary>
/// Deletes the discountPackage.
/// </summary>
/// <param name="discountPackage">The discountPackage.</param>
public void DeleteDiscountPackage(DiscountPackage discountPackage)
{
using (var context = new MyApplicationContext())
{
var newProd = new DiscountPackage { Id = discountPackage.Id };
context.DiscountPackages.Attach(newProd);
context.DiscountPackages.Remove(newProd);
context.SaveChanges();
}
}
/// <summary>
/// Deletes the student.
/// </summary>
/// <param name="student">The student.</param>
public void DeleteStudent(Student student)
{
using (var context = new MyApplicationContext())
{
var newProd = new Student { Id = student.Id };
context.Students.Attach(newProd);
context.Students.Remove(newProd);
context.SaveChanges();
}
}
/// <summary>
/// Deletes the course.
/// </summary>
/// <param name="course">The course.</param>
public void DeleteCourse(Course course)
{
using (var context = new MyApplicationContext())
{
var newProd = new Course { Id = course.Id };
context.Courses.Attach(newProd);
context.Courses.Remove(newProd);
context.SaveChanges();
}
}
/// <summary>
/// Updates the exam.
/// </summary>
/// <param name="exam">The exam.</param>
/// <exception cref="System.Collections.Generic.KeyNotFoundException"></exception>
public void UpdateExam(Exam exam)
{
using (var context = new MyApplicationContext())
{
Exam examRef = context.Exams.Where(c => c.Id == exam.Id).SingleOrDefault();
if (examRef != null)
{
examRef = exam;
context.SaveChanges();
}
else
throw new KeyNotFoundException();
}
}
/// <summary>
/// Updates the semester.
/// </summary>
/// <param name="semester">The semester.</param>
/// <exception cref="System.Collections.Generic.KeyNotFoundException"></exception>
public void UpdateSemester(Semester semester)
{
using (var context = new MyApplicationContext())
{
Semester semesterRef = context.Semesters.Where(c => c.Id == semester.Id).SingleOrDefault();
if (semesterRef != null)
{
semesterRef = semester;
context.SaveChanges();
}
else
throw new KeyNotFoundException();
}
}
/// <summary>
/// Updates the discountPackage.
/// </summary>
/// <param name="discountPackage">The discountPackage.</param>
/// <exception cref="System.Collections.Generic.KeyNotFoundException"></exception>
public void UpdateDiscountPackage(DiscountPackage discountPackage)
{
using (var context = new MyApplicationContext())
{
DiscountPackage discountPackageRef = context.DiscountPackages.Where(c => c.Id == discountPackage.Id).SingleOrDefault();
if (discountPackageRef != null)
{
discountPackageRef = discountPackage;
context.SaveChanges();
}
else
throw new KeyNotFoundException();
}
}
/// <summary>
/// Updates the catalog.
/// </summary>
/// <param name="catalog">The catalog.</param>
/// <exception cref="System.Collections.Generic.KeyNotFoundException"></exception>
public void UpdateCatalog(Catalog catalog)
{
using (var context = new MyApplicationContext())
{
Catalog catalogRef = context.Catalogs.Where(c => c.Id == catalog.Id).SingleOrDefault();
if (catalogRef != null)
{
catalogRef = catalog;
context.SaveChanges();
}
else
throw new KeyNotFoundException();
}
}
/// <summary>
/// Updates the course.
/// </summary>
/// <param name="course">The course.</param>
/// <exception cref="System.Collections.Generic.KeyNotFoundException"></exception>
public void UpdateCourse(Course course)
{
using (var context = new MyApplicationContext())
{
Course courseRef = context.Courses.Where(c => c.Id == course.Id).SingleOrDefault();
if (courseRef != null)
{
courseRef = course;
context.SaveChanges();
}
else
throw new KeyNotFoundException();
}
}
