Exemple #1
0
        public void PopulareDisciplineAtribuite(Goron_Melisa_Proiect_MediiContext context, //using Goron_Melisa_Proiect_Medii.Data;
                                                Tema tema)
        {
            //se citesc entitatile Discipline:
            var toateDisciplinele    = context.Disciplina;  //se face o variabila cu toate doisciplinele
            var disciplineleUneiTeme = new HashSet <int>(
                tema.TemaDiscipline.Select(c => c.TemaID)); //creez o colectie

            //se poluleaza lista ListaDisciplineAtribuite cu Disciplinele asignate fiecarei Teme
            ListaDisciplineAtribuite = new List <DisciplineAtribuite>();
            foreach (var dis in toateDisciplinele)
            {
                ListaDisciplineAtribuite.Add(new DisciplineAtribuite
                {
                    DisciplinaID = dis.ID,
                    Nume         = dis.NumeDisciplina,
                    Assigned     = disciplineleUneiTeme.Contains(dis.ID)
                });//creez lista cu disciplinele atribuite fiecarei teme
            }
        }
Exemple #2
0
        //Se adauga in clasa TemeDisciplina, Disciplinele aferente fiecarei Teme
        public void UpdateTemeDisipline(Goron_Melisa_Proiect_MediiContext context,
                                        string[] disciplineSelectate, Tema temaToUpdate)
        {
            if (disciplineSelectate == null)
            {
                temaToUpdate.TemaDiscipline = new List <TemaDisciplina>();
                return;
            }
            var disciplineSelectateHS = new HashSet <string>(disciplineSelectate);                      //colectie
            var disciplineleUneiTeme  = new HashSet <int>
                                            (temaToUpdate.TemaDiscipline.Select(c => c.Disciplina.ID)); //colectie pt disciplinele unei teme

            foreach (var dis in context.Disciplina)
            {
                if (disciplineSelectateHS.Contains(dis.ID.ToString()))
                {
                    if (!disciplineleUneiTeme.Contains(dis.ID))
                    {
                        temaToUpdate.TemaDiscipline.Add(
                            new TemaDisciplina
                        {
                            TemaID       = temaToUpdate.ID,
                            DisciplinaID = dis.ID
                        });
                    }
                }
                else
                {
                    if (disciplineleUneiTeme.Contains(dis.ID))
                    {
                        TemaDisciplina courseToRemove
                            = temaToUpdate
                              .TemaDiscipline
                              .SingleOrDefault(i => i.DisciplinaID == dis.ID);
                        context.Remove(courseToRemove);
                    }
                }
            }
        }