Пример #1
0
 public bool spremeniStudenta(int id, string ime, string priimek, DateTime dt)
 {
     try
     {
         using (SolaDBContext sdbc = new SolaDBContext())
         {
             sdbc.Configuration.ProxyCreationEnabled = false;
             Student student = sdbc.studenti.Where(x => x.Id == id).First();
             if (ime != "")
             {
                 student.Ime = ime;
             }
             if (priimek != "")
             {
                 student.Priimek = priimek;
             }
             if (dt.Year != 9999)
             {
                 student.DatumRojstva = dt;
             }
             sdbc.SaveChanges();
         }
         return(true);
     }
     catch (EntityException ex)
     {
         return(false);
     }
 }
Пример #2
0
        public int login(string ime, string geslo)
        {
            int status = 0;
            List <UporabniskiRacun> racuni = null;

            UporabniskiRacun ur = null;


            using (SolaDBContext sdbc = new SolaDBContext()) {
                racuni = (from racun in sdbc.uporabniskiRacuni
                          where racun.Ime == ime && racun.Geslo == geslo
                          select racun).ToList();
            }

            if (racuni.Count > 0)
            {
                ur = racuni.First();
            }


            //če uporabniški račun obstaja vrne 1, če je račun admin vrne 2, v nasprotnem primeru če račun ni pravilen vrne 0
            if (ur != null)
            {
                status = 1;
                if (ur.Admin == true)
                {
                    status = 2;
                }
            }

            return(status);
        }
Пример #3
0
 public bool spremeniPredmet(string kratica, string novaKratica, string naziv, int ects)
 {
     try
     {
         using (SolaDBContext sdbc = new SolaDBContext())
         {
             sdbc.Configuration.ProxyCreationEnabled = false;
             Predmet predmet = sdbc.predmeti.Where(x => x.Kratica == kratica).First();
             if (novaKratica != "")
             {
                 predmet.Kratica = novaKratica;
             }
             if (naziv != "")
             {
                 predmet.Naziv = naziv;
             }
             if (ects != 0)
             {
                 predmet.Ects = ects;
             }
             sdbc.SaveChanges();
         }
         return(true);
     }
     catch (EntityException ex)
     {
         return(false);
     }
 }
Пример #4
0
 public List <Predmet> vrniVsePredmete()
 {
     using (SolaDBContext sdbc = new SolaDBContext())
     {
         sdbc.Configuration.ProxyCreationEnabled = false;
         return(sdbc.predmeti.ToList());
     }
 }
Пример #5
0
 public List <StudentImaPredmet> vrniVseStudentImaPredmete()
 {
     using (SolaDBContext sdbc = new SolaDBContext())
     {
         sdbc.Configuration.ProxyCreationEnabled = false;
         return(sdbc.studentiImajoPredmete.ToList());
     }
 }
Пример #6
0
 public Predmet predmetKiImaNajvecStudentov()
 {
     using (SolaDBContext sdbc = new SolaDBContext())
     {
         sdbc.Configuration.ProxyCreationEnabled = false;
         var predmeti = sdbc.studentiImajoPredmete.GroupBy(x => x.Predmet)
                        .OrderByDescending(gp => gp.Count())
                        .Select(g => g.Key).ToList();
         return(predmeti.First());
     }
 }
Пример #7
0
        public Student najstarejsiStudent()
        {
            Student st;

            using (SolaDBContext sdbc = new SolaDBContext()) {
                sdbc.Configuration.ProxyCreationEnabled = false;
                st = (from student in sdbc.studenti
                      where sdbc.studenti.Min(x => x.DatumRojstva) == student.DatumRojstva
                      select student).First();
            }
            return(st);
        }
Пример #8
0
        public Predmet vrniPredmet(string kratica)
        {
            Predmet predmet;

            using (SolaDBContext sdbc = new SolaDBContext())
            {
                sdbc.Configuration.ProxyCreationEnabled = false;
                return((from predmeti in sdbc.predmeti
                        where predmeti.Kratica == kratica
                        select predmeti).ToList().First());
            }
            //return predmet;
        }
Пример #9
0
        public Predmet vrniPredmetPoId(int id)
        {
            Predmet predmet;

            using (SolaDBContext sdbc = new SolaDBContext())
            {
                sdbc.Configuration.ProxyCreationEnabled = false;
                return((from predmeti in sdbc.predmeti
                        where predmeti.Id == id
                        select predmeti).ToList().First());
            }
            //return predmet;
        }
Пример #10
0
        public Student vrniStudenta(int id)
        {
            Student student;

            using (SolaDBContext sdbc = new SolaDBContext()) {
                sdbc.Configuration.ProxyCreationEnabled = false;
                student = (from st in sdbc.studenti
                           where st.Id == id
                           select st).First();
            }

            return(student);
        }
Пример #11
0
        public double povprecnaOcenaStudenta(int id)
        {
            double rez;

            using (SolaDBContext sdbc = new SolaDBContext())
            {
                sdbc.Configuration.ProxyCreationEnabled = false;
                Student student = sdbc.studenti.Where(x => x.Id == id).First();
                rez = (from sip in sdbc.studentiImajoPredmete
                       where sip.Student.Id == student.Id
                       select sip.ocena).Average();
            }

            return(rez);
        }
Пример #12
0
 public bool dodajStudenta(string ime, string priimek, DateTime datum)
 {
     try
     {
         using (SolaDBContext sdbc = new SolaDBContext())
         {
             Student student = new Student(ime, priimek, datum);
             sdbc.studenti.Add(student);
             sdbc.SaveChanges();
         }
         return(true);
     }
     catch (EntityException ex)
     {
         return(false);
     }
 }
Пример #13
0
        public bool izbrisiPredmet(string kratica)
        {
            try
            {
                using (SolaDBContext sdbc = new SolaDBContext())
                {
                    Predmet predmet = sdbc.predmeti.Where(x => x.Kratica == kratica).First();
                    sdbc.predmeti.Remove(predmet);
                    sdbc.SaveChanges();
                }

                return(true);
            }
            catch (EntityException ex)
            {
                return(false);
            }
        }
Пример #14
0
        public bool dodajPredmet(string naziv, string kratica, int ects)
        {
            try
            {
                using (SolaDBContext sdbc = new SolaDBContext())
                {
                    Predmet predmet = new Predmet(naziv, kratica, ects);
                    sdbc.predmeti.Add(predmet);
                    sdbc.SaveChanges();
                }

                return(true);
            }
            catch (EntityException ex)
            {
                return(false);
            }
        }
Пример #15
0
        public bool izbrisiStudenta(int id)
        {
            try
            {
                using (SolaDBContext sdbc = new SolaDBContext())
                {
                    sdbc.Configuration.ProxyCreationEnabled = false;
                    Student student = sdbc.studenti.Where(x => x.Id == id).First();
                    sdbc.studenti.Remove(student);
                    sdbc.SaveChanges();
                }

                return(true);
            }
            catch (EntityException ex)
            {
                return(false);
            }
        }
Пример #16
0
        public bool spremeniOcenoStudenta(int id, string kratica, int ocena)
        {
            try
            {
                using (SolaDBContext sdbc = new SolaDBContext())
                {
                    sdbc.Configuration.ProxyCreationEnabled = false;
                    Student student = sdbc.studenti.Where(x => x.Id == id).First();
                    Predmet predmet = sdbc.predmeti.Where(x => x.Kratica == kratica).First();
                    sdbc.studentiImajoPredmete.Where(x => x.Student_Id == student.Id && x.Predmet_Id == predmet.Id).First().ocena = ocena;
                    sdbc.SaveChanges();

                    return(true);
                }
            }
            catch (EntityException ex)
            {
                return(false);
            }
        }
Пример #17
0
 public bool odstraniStudentaIzPredmeta(int id, string kratica)
 {
     try
     {
         using (SolaDBContext sdbc = new SolaDBContext())
         {
             sdbc.Configuration.ProxyCreationEnabled = false;
             Student           student = sdbc.studenti.Where(x => x.Id == id).First();
             Predmet           predmet = sdbc.predmeti.Where(x => x.Kratica == kratica).First();
             StudentImaPredmet sip     = sdbc.studentiImajoPredmete.Where(x => x.Student.Id == student.Id && x.Predmet.Id == predmet.Id).First();
             sdbc.studentiImajoPredmete.Remove(sip);
             sdbc.SaveChanges();
         }
         return(true);
     }
     catch (EntityException ex)
     {
         return(false);
     }
 }
Пример #18
0
        public bool dodajStudentuPredmet(int id, string kratica, int ocena)
        {
            try
            {
                StudentImaPredmet sip;

                using (SolaDBContext sdbc = new SolaDBContext())
                {
                    sdbc.Configuration.ProxyCreationEnabled = false;
                    Student student = sdbc.studenti.Where(x => x.Id == id).First();
                    Predmet predmet = sdbc.predmeti.Where(x => x.Kratica == kratica).First();
                    sip = new StudentImaPredmet(student.Id, predmet.Id, student, predmet, ocena);
                    sdbc.studentiImajoPredmete.Add(sip);
                    sdbc.SaveChanges();
                }

                return(true);
            }
            catch (EntityException ex)
            {
                return(false);
            }
        }