コード例 #1
0
        static void Print(PictureCategory cat, int level)
        {
            StringBuilder sb = new StringBuilder();

            Console.WriteLine("{0}{1}", sb.Append(' ', level).ToString(), cat.Name);
            foreach (PictureCategory child in cat.Subcategories)
            {
                Print(child, level + 1);
            }
        }
コード例 #2
0
        /// <summary>
        /// Create a new PictureCategory object.
        /// </summary>
        /// <param name="categoryId">Initial value of the CategoryId property.</param>
        /// <param name="name">Initial value of the Name property.</param>
        public static PictureCategory CreatePictureCategory(global::System.Int32 categoryId, global::System.String name)
        {
            PictureCategory pictureCategory = new PictureCategory();

            pictureCategory.CategoryId = categoryId;

            pictureCategory.Name = name;

            return(pictureCategory);
        }
コード例 #3
0
        static void RunExample()
        {
            using (var context = new EFRecipesEntities())
            {
                var louvre = new PictureCategory {
                    Name = "Louvre"
                };
                var child = new PictureCategory {
                    Name = "Egyptian Antiquites"
                };
                louvre.Subcategories.Add(child);
                child = new PictureCategory {
                    Name = "Sculptures"
                };
                louvre.Subcategories.Add(child);
                child = new PictureCategory {
                    Name = "Paintings"
                };
                louvre.Subcategories.Add(child);
                var paris = new PictureCategory {
                    Name = "Paris"
                };
                paris.Subcategories.Add(louvre);
                var vacation = new PictureCategory {
                    Name = "Summer Vacation"
                };
                vacation.Subcategories.Add(paris);
                context.PictureCategories.AddObject(paris);

                context.SaveChanges();
            }

            using (var context = new EFRecipesEntities())
            {
                context.ContextOptions.LazyLoadingEnabled = true;
                PictureCategory root = (from c in context.PictureCategories
                                        where c.ParentCategory == null
                                        select c).FirstOrDefault();
                Print(root, 0);
            }

            Console.WriteLine("Press <enter> to continue...");
            Console.ReadLine();
        }
コード例 #4
0
 /// <summary>
 /// Deprecated Method for adding a new object to the PictureCategories EntitySet. Consider using the .Add method of the associated ObjectSet&lt;T&gt; property instead.
 /// </summary>
 public void AddToPictureCategories(PictureCategory pictureCategory)
 {
     base.AddObject("PictureCategories", pictureCategory);
 }