public void AddTeacher(Teacher teacher, User user)
{
using (var db = new ElJournalDbContext())
{
db.Users.Add(user);
db.SaveChanges();
var newuser = db.Users.FirstOrDefault(u => u.Login == user.Login);
teacher.UserID = newuser.UserID;
db.Teachers.Add(teacher);
db.SaveChanges();
}
}
public void AddAdmin(Admin admin, User user)
{
using (var db = new ElJournalDbContext())
{
db.Users.Add(user);
db.SaveChanges();
var newuser = db.Users.FirstOrDefault(u => u.Login == user.Login);
admin.UserID = newuser.UserID;
db.Admins.Add(admin);
db.SaveChanges();
}
}
public void Remove(Semester semester)
{
using (var db = new ElJournalDbContext())
{
db.Semesters.Remove(semester);
db.SaveChanges();
}
}
public void Remove(Teacher teacher)
{
using (var db = new ElJournalDbContext())
{
db.Teachers.Remove(teacher);
db.SaveChanges();
}
}
public void Remove(Admin admin)
{
using (var db = new ElJournalDbContext())
{
db.Admins.Remove(admin);
db.SaveChanges();
}
}
public void Remove(Subject subject)
{
using (var db = new ElJournalDbContext())
{
db.Subjects.Remove(subject);
db.SaveChanges();
}
}
public void Remove(Student student)
{
using (var db = new ElJournalDbContext())
{
db.Students.Remove(student);
db.SaveChanges();
}
}
public void Remove(User user)
{
using (var db = new ElJournalDbContext())
{
db.Users.Remove(user);
db.SaveChanges();
}
}
public void Remove(Lesson lesson)
{
using (var db = new ElJournalDbContext())
{
db.Lessons.Remove(lesson);
db.SaveChanges();
}
}
public void Remove(Group group)
{
using (var db = new ElJournalDbContext())
{
db.Groups.Remove(group);
db.SaveChanges();
}
}
public void Remove(TeacherToSubject teacherToSubject)
{
using (var db = new ElJournalDbContext())
{
db.TeacherToSubjects.Remove(teacherToSubject);
db.SaveChanges();
}
}
public void Remove(GroupToSubject grouptosubject)
{
using (var db = new ElJournalDbContext())
{
db.GroupToSubjects.Remove(grouptosubject);
db.SaveChanges();
}
}
public void Remove(Mark mark)
{
using (var db = new ElJournalDbContext())
{
db.Marks.Remove(mark);
db.SaveChanges();
}
}
public void SetValue(int markid, string value)
{
using (var db = new ElJournalDbContext())
{
var selectedmark = db.Marks.Find(markid);
selectedmark.Value = value;
db.SaveChanges();
}
}
public void EditGroup(int id, Group group)
{
using (var db = new ElJournalDbContext())
{
var selectedGroup = db.Groups.FirstOrDefault(g => g.GroupID == id);
selectedGroup.Name = group.Name;
selectedGroup.Course = group.Course;
db.SaveChanges();
}
}
public void EditSubject(int id, Subject newsubject)
{
using (var db = new ElJournalDbContext())
{
var subject = db.Subjects.FirstOrDefault(s => s.SubjectID == id);
subject.ShortName = newsubject.ShortName;
subject.Name = newsubject.Name;
db.SaveChanges();
}
}
public void EditTeacher(int id, Teacher newteacher)
{
using (var db = new ElJournalDbContext())
{
var teacher = db.Teachers.FirstOrDefault(t => t.TeacherID == id);
teacher.FirstName = newteacher.FirstName;
teacher.LastName = newteacher.LastName;
teacher.Patronymic = newteacher.Patronymic;
db.SaveChanges();
}
}
public void EditStudent(int id, Student newstudent)
{
using (var db = new ElJournalDbContext())
{
var student = db.Students.FirstOrDefault(s => s.StudentID == id);
student.FirstName = newstudent.FirstName;
student.LastName = newstudent.LastName;
student.Patronymic = newstudent.Patronymic;
student.GroupID = newstudent.GroupID;
db.SaveChanges();
}
}