コード例 #1
0
        public void RemoveEntry(int ImageIndex)
        {
            PicTable EntryToRemove = dbcontext.PicTableSet.Where(obj => obj.ID_IMG == ImageIndex).Include(p => p.Categories).Include(p => p.Person).FirstOrDefault();

            //Categories CatRemove = dbcontext.CategoriesSet.Where(obj => obj.PicTable == EntryToRemove).FirstOrDefault();
            dbcontext.PicTableSet.Remove(EntryToRemove);

            dbcontext.SaveChanges();
        }
コード例 #2
0
        public void AddEntry(string name, string path, string description, string location, DateTime dt, List <string> categories, List <string> peoplys)
        {
            try
            {
                PicTable newPic = new PicTable
                {
                    Name_img    = name,
                    Path        = path,
                    Location    = location,
                    Description = description,
                    Data_create = dt
                };
                foreach (var index in categories)
                {
                    if (!isInCategories(index))
                    {
                        Categories cat = new Categories
                        {
                            CategoryName = index
                        };
                        newPic.Categories.Add(cat);
                        cat.PicTable.Add(newPic);
                    }
                    else
                    {
                        Categories cat = dbcontext.CategoriesSet.FirstOrDefault(obj => obj.CategoryName == index);
                        newPic.Categories.Add(cat);
                        cat.PicTable.Add(newPic);
                    }
                }

                foreach (var nameP in peoplys)
                {
                    if (!existPerson(nameP))
                    {
                        Person pers = new Person
                        {
                            FirstName = nameP,
                        };

                        newPic.Person.Add(pers);
                        pers.PicTable.Add(newPic);
                    }
                    else
                    {
                        Person pers = dbcontext.PersonSet.FirstOrDefault(obj => obj.FirstName == nameP);
                        newPic.Person.Add(pers);
                        pers.PicTable.Add(newPic);
                    }
                }

                dbcontext.PicTableSet.Add(newPic);
                dbcontext.SaveChanges();
            }

            catch (Exception e)
            {
                Debug.WriteLine(e.Message);
                throw;
            }
        }