public static List <Book> SearchBooks(string keyword) { using (var db = new BookShopEntities()) { var books = db.Books.Where(x => x.Name.Contains(keyword)) .OrderBy(x => x.Name) .ToList(); return(books); } }
public static int DeleteOrderDetail(int ID) { using (var db = new BookShopEntities()) { var orderDetail = db.OrderDetails.Find(ID); db.OrderDetails.Remove(orderDetail); var result = db.SaveChanges(); return(result); } }
public static List <Book> GetBooksBelongToBookPublisher(int bookPublisherID) { using (var db = new BookShopEntities()) { var books = db.Books .Where(x => x.PublisherID == bookPublisherID) .ToList(); return(books); } }
public static List <Book> GetBooksCategoryInOrder(int bookCategoryID) { using (var db = new BookShopEntities()) { var books = db.Books .Where(x => x.BookCategoryID == bookCategoryID) .OrderBy(x => x.Price) .ToList(); return(books); } }
public static List <Book> GetNewBooks() { using (var db = new BookShopEntities()) { var newBooks = db.Books .Where(x => x.New == true) .OrderBy(x => x.Price) .ToList(); return(newBooks); } }
private void IniMyStuff() { // luodaan konteksti = datasisältö ctx = new BookShopEntities(); // ladataan kirjojen tiedot paikalliseksi ctx.Books.Load(); localBooks = ctx.Books.Local; // täytetään combobox kirjailijoitten maiden nimillä // huom: lambda-tyylin LINQ-kysely cbCountries.DataContext = localBooks.Select(n => n.country).Distinct(); // luodaan view view = CollectionViewSource.GetDefaultView(localBooks); }
public ActionResult Delete(int id) { Book bookModel = new Book(); BookShopEntities entities = new BookShopEntities(); Book book = (from c in entities.Books where c.BookID == id select c).FirstOrDefault(); entities.Books.Remove(book); entities.SaveChanges(); // ViewBag.Message = "Record is deleted."; return(RedirectToAction("EditBookInfo")); }
public static int UpdateOrderDetail(OrderDetail orderDetailEntity) { using (var db = new BookShopEntities()) { var orderDetails = db.OrderDetails.Find(orderDetailEntity.ID); orderDetails.OrderID = orderDetailEntity.OrderID; orderDetails.BookID = orderDetailEntity.BookID; orderDetails.Quantity = orderDetailEntity.Quantity; orderDetails.Price = orderDetailEntity.Price; orderDetails.TotalPrice = orderDetailEntity.TotalPrice; var result = db.SaveChanges(); return(result); } }
//добав книг private void bttnAddBook_Click(object sender, EventArgs e) { if (!String.IsNullOrWhiteSpace(txtBookAgeOfPublic.Text) && !String.IsNullOrWhiteSpace(txtBookPage.Text) && !String.IsNullOrWhiteSpace(txtBookPrice.Text) && !String.IsNullOrWhiteSpace(txtBookPublish.Text) && !String.IsNullOrWhiteSpace(txtBookTheme.Text) && !String.IsNullOrWhiteSpace(txtBookTitle.Text) && !String.IsNullOrWhiteSpace(txtLNAuthor.Text)) { using (BookShopEntities db = new BookShopEntities()) { int price = 0, age = 0, page = 0; var au = db.Authors.Where(a => a.LastName == txtLNAuthor.Text).FirstOrDefault(); if (int.TryParse(txtBookPrice.Text, out price)) { if (int.TryParse(txtBookAgeOfPublic.Text, out age)) { if (int.TryParse(txtBookPage.Text, out page)) { Books book = new Books { Title = txtBookTitle.Text, Theme = txtBookTheme.Text, Publisher = txtBookPublish.Text, Price = price, AgeOfReceipt = age, Pages = page, AuthorsID = au.ID }; db.Books.Add(book); db.SaveChanges(); } else { MessageBox.Show("только числовые значения"); } } else { MessageBox.Show("только числовые значения"); } } else { MessageBox.Show("только числовые значения"); } } } else { MessageBox.Show("Заполните все поля!"); } }
public static int UpdateUser(User userEntity) { using (var db = new BookShopEntities()) { var user = db.Users.Find(userEntity.ID); user.Name = userEntity.Name; user.UserName = userEntity.UserName; user.Password = userEntity.Password; user.Address = userEntity.Address; user.Email = userEntity.Email; user.Phone = userEntity.Phone; var result = db.SaveChanges(); return(result); } }
private void bttnRt_Click(object sender, EventArgs e) { if (i != 0 && i != 4) { panel2.Visible = false; panel3.Visible = false; panel4.Visible = false; panel1.Visible = false; y = 3; i -= 4; int count = i - 4; using (BookShopEntities db = new BookShopEntities()) { var books1 = (from b in db.Books from a in db.Authors from sh in db.Shop where a.ID == b.AuthorsID && sh.BooksID == b.ID select sh).ToList(); if (books1 != null) { for (; i > count; i--) { if (books1.Count >= i) { if (y == 0) { panel1.Visible = true; Init(lblTitle1, lblAge1, lblTheme1, lblAuthor1, lblPrice1, pchrBxBook1, books1[i]); indexbttn1 = i; } if (y == 1) { panel2.Visible = true; Init(lblTitle2, lblAge2, lblTheme2, lblAuthor2, lblPrice2, pchrBxBook2, books1[i]); indexbttn2 = i; } if (y == 2) { panel3.Visible = true; Init(lblTitle3, lblAge3, lblTheme3, lblAuthor3, lblPrice3, pchrBxBook3, books1[i]); indexbttn3 = i; } if (y == 3) { panel4.Visible = true; Init(lblTitle4, lblAge4, lblTheme4, lblAuthor4, lblPrice4, pchrBxBook4, books1[i]); indexbttn4 = i; } y--; } } } } } }
public HttpResponseMessage Get(int id) { using (var db = new BookShopEntities()) { var book = db.Books.Where(b => b.Id == id).FirstOrDefault(); if (book == null) { return(Request.CreateResponse(HttpStatusCode.NotFound)); } else { return(Request.CreateResponse(HttpStatusCode.OK, book)); } } }
//изменение private void bttnSale_Click(object sender, EventArgs e) { using (BookShopEntities db = new BookShopEntities()) { using (DbContextTransaction dbTran = db.Database.BeginTransaction()) { try { //МАГАЗИН Shop s = db.Shop.Where(sp => sp.BooksID == temp).FirstOrDefault(); int price = 0, age = 0; if (int.TryParse(txtBxPrice.Text, out price)) { s.PriceSales = price; } else { MessageBox.Show("только числовые значения"); } //КНИГИ Books b = db.Books.Where(book => book.ID == temp).FirstOrDefault(); b.Title = txtBxTitle.Text; b.Theme = txtBxTheme.Text; if (int.TryParse(txtBxAge.Text, out age)) { b.AgeOfReceipt = age; } else { MessageBox.Show("только числовые значения"); } //Автор Authors a = (from bk1 in db.Books from author in db.Authors where author.ID == bk1.AuthorsID && bk1.ID == temp select author).FirstOrDefault(); a.LastName = txtBxAuthor.Text; a.FirstName = txtBxAuthorName.Text; db.SaveChanges(); dbTran.Commit(); } catch (Exception ex) { dbTran.Rollback(); } } } }
public void CleanDatabase() { var db = new BookShopEntities(); foreach (var lineItem in db.OrderLines) { db.DeleteObject(lineItem); } foreach (var order in db.Orders) { db.DeleteObject(order); } foreach (var book in db.Books) { db.DeleteObject(book); } db.SaveChanges(); }
public void GivenTheFollowingBooks(Table table) { var db = new BookShopEntities(); foreach (var row in table.Rows) { Book book = new Book { Author = row["Author"], Title = row["Title"], Price = Convert.ToDecimal(row["Price"]) }; if (table.Header.Contains("Id")) { _catalogContext.ReferenceBooks.Add(row["Id"], book); } db.AddToBooks(book); } db.SaveChanges(); }
public static int UpdateBook(Book bookEntity) { using (var db = new BookShopEntities()) { var book = db.Books.Find(bookEntity.ID); book.Name = bookEntity.Name; book.MetaTitle = bookEntity.MetaTitle; book.Image = bookEntity.Image; book.Price = bookEntity.Price; book.Description = bookEntity.Description; book.Quantity = bookEntity.Quantity; book.PublisherID = bookEntity.PublisherID; book.BookCategoryID = bookEntity.BookCategoryID; var result = db.SaveChanges(); return(result); } }
public HttpResponseMessage Delete(int id) { using (var db = new BookShopEntities()) { var rbook = db.Books.Where(b => b.Id == id).FirstOrDefault(); if (rbook == null) { return(Request.CreateResponse(HttpStatusCode.NotFound, "invalid id")); } else { db.Books.Remove(rbook); db.SaveChanges(); return(Request.CreateResponse(HttpStatusCode.OK, "book with id = " + id + " has been deleted")); } } }
//добавление автора private void dttnAddAuthor_Click(object sender, EventArgs e) { if (!String.IsNullOrWhiteSpace(txtBxAuthorFN.Text) && !String.IsNullOrWhiteSpace(txtBxAuthorLN.Text)) { using (BookShopEntities db = new BookShopEntities()) { Authors au = new Authors { FirstName = txtBxAuthorFN.Text, LastName = txtBxAuthorLN.Text }; db.Authors.Add(au); db.SaveChanges(); } } else { MessageBox.Show("Заполните все поля!"); } }
public ActionResult Maintain(int id = 0) { Book bookModel = new Book(); BookShopEntities db = new BookShopEntities(); var getCategoryList = db.Categories.ToList(); SelectList list = new SelectList(getCategoryList, "CategoryID", "Name"); ViewBag.CategoryListName = list; if (id != 0) { bookModel = db.Books.Where(x => x.BookID == id).FirstOrDefault(); } bookModel.CategoryCollection = db.Categories.ToList <Category>(); ViewBag.CategoryListName = list; return(View(bookModel)); }
public ActionResult Search(string searchTerm) { BookShopEntities db = new BookShopEntities(); //List<Book> books = db.Books.Where(b => b.Title.Contains(searchTerm)).ToList(); var terms = searchTerm.Split(' '); var predicate = PredicateBuilder.False <Book>(); foreach (string term in terms) { string temp = term; predicate = predicate.Or(p => p.Title.Contains(temp)); } List <Book> books = db.Books.AsExpandable().Where(predicate).ToList(); ViewData.Model = books; return(View("List")); }
public static List <string> GetCredentials(string userName) { var db = new BookShopEntities(); var user = db.Users.SingleOrDefault(x => x.UserName.Equals(userName)); var data = (from a in db.Credentials join b in db.UserGroups on a.UserGroupID equals b.ID join c in db.Roles on a.RoleID equals c.ID where b.ID == user.UserGroupID select new { RoleID = a.RoleID, UserGroupID = a.UserGroupID }).AsEnumerable().Select(x => new Credential { RoleID = x.RoleID, UserGroupID = x.UserGroupID }); return(data.Select(x => x.RoleID).ToList()); }
public ActionResult Search(string searchTerm) { using (var db = new BookShopEntities()) { var terms = searchTerm.Split(' '); var predicate = PredicateBuilder.New <Book>(false); foreach (string term in terms) { string temp = term; predicate = predicate.Or(p => p.Title.Contains(temp)); predicate = predicate.Or(p => p.Author.Contains(temp)); } List <Book> books = db.Books.AsExpandable().Where(predicate).OrderBy(b => b.Title).ToList(); this.ViewData.Model = books; return(this.View("List")); } }
private void MainControl_Load(object sender, EventArgs e) { using (BookShopEntities db = new BookShopEntities()) { books = (from b in db.Books from a in db.Authors from sh in db.Shop where a.ID == b.AuthorsID && sh.BooksID == b.ID select sh).ToList(); Random rand = new Random(); index = rand.Next(0, books.Count - 1); lblPrice.Text = "₴ " + (Convert.ToInt32(books[index].PriceSales - Convert.ToInt32(Convert.ToDouble(books[index].PriceSales) * 0.05))); lblTitle.Text = books[index].Books.Title; lblAuthor.Text = $"Автор: {books[index].Books.Authors.LastName} {books[index].Books.Authors.FirstName}"; lblTheme.Text = $"Жанр: {books[index].Books.Theme}"; lblAge.Text = $"Год: {books[index].Books.AgeOfReceipt.ToString()}"; pchrBxBook.Load(@".../ImajeBook/" + books[index].Picture); } }
public HttpResponseMessage Put(int id, [FromBody] Books book) { using (var db = new BookShopEntities()) { var mbook = db.Books.Where(b => b.Id == id).FirstOrDefault(); if (mbook == null) { return(Request.CreateResponse(HttpStatusCode.NotFound, "invalid id")); } else { mbook.Title = book.Title; mbook.Price = book.Price; db.SaveChanges(); return(Request.CreateResponse(HttpStatusCode.OK, mbook)); } } }
//добав книги в магазин private void button1_Click(object sender, EventArgs e) { if (!String.IsNullOrWhiteSpace(txtShopIdBook.Text) && !String.IsNullOrWhiteSpace(txtShopPicture.Text) && !String.IsNullOrWhiteSpace(txtShopPriceSale.Text) && !String.IsNullOrWhiteSpace(txtShopQuantity.Text)) { int qunt = 0, priceSale = 0; using (BookShopEntities db = new BookShopEntities()) { var book = db.Books.Where(b => b.Title == txtShopIdBook.Text).FirstOrDefault(); if (int.TryParse(txtShopQuantity.Text, out qunt)) { if (int.TryParse(txtShopPriceSale.Text, out priceSale)) { Shop shop = new Shop { Picture = txtShopPicture.Text, QuantityBooks = qunt, DateSales = DateTime.Today, PriceSales = priceSale, BooksID = book.ID }; db.Shop.Add(shop); db.SaveChanges(); } else { MessageBox.Show("только числовые значения"); } } else { MessageBox.Show("только числовые значения"); } } } else { MessageBox.Show("Заполните все поля!"); } }
//bnntSearch Click private void bttnSearch_Click(object sender, EventArgs e) { //проверка на не пустое поле поиска if (!String.IsNullOrWhiteSpace(txtIdSearch.Text)) { if (!int.TryParse(txtIdSearch.Text, out temp)) { MessageBox.Show("Вы ввели не числовое значение!"); } else { //подключение к БД и считывание таблиц try { BookShopEntities db = new BookShopEntities(); books = (from b in db.Books from a in db.Authors from shp in db.Shop where a.ID == b.AuthorsID && shp.BooksID == b.ID select shp).ToList(); } catch (Exception ex) { MessageBox.Show(ex.Message); } //загрукзка информвции в форму if (books.Count >= temp && books.Count > 0 && temp > 0) { sh = (from bk in books where bk.BooksID == temp select bk).First(); txtBxPrice.Text = Convert.ToInt32(sh.PriceSales).ToString(); txtBxTitle.Text = sh.Books.Title; txtBxAuthor.Text = sh.Books.Authors.LastName; txtBxAuthorName.Text = sh.Books.Authors.FirstName; txtBxTheme.Text = sh.Books.Theme; txtBxAge.Text = sh.Books.AgeOfReceipt.ToString(); pctrBx.Load(@".../ImajeBook/" + sh.Picture); bttnSale.Visible = true; } } } }
public ActionResult Promotion() { BookShopEntities _db = new BookShopEntities(); var q = _db.Promotions.AsEnumerable().Where(s => s.Start_Time.Date <= DateTime.Now.Date && DateTime.Now.Date <= s.End_Time.Date).ToList(); List <CartItemsViewModel> aa = (from b in _db.Books join c in _db.Categories on b.CategoryID equals c.CategoryID select new CartItemsViewModel { CategoryName = c.Name, CategoryID = b.CategoryID, Cover = b.Cover, Author = b.Author, Title = b.Title, ISBN = b.ISBN, Price = b.Price, BookID = b.BookID }).Take(3).ToList(); ViewBag.promoBooks = aa; return(View(q)); }
public ActionResult Maintain(Book model, HttpPostedFileBase image1) { var db = new BookShopEntities(); //model.CategoryID = CategoryList1; if (ModelState.IsValid) { if (image1 != null) { model.Cover = new byte[image1.ContentLength]; image1.InputStream.Read(model.Cover, 0, image1.ContentLength); } model.CategoryCollection = db.Categories.ToList <Category>(); db.Books.Add(model); db.SaveChanges(); ModelState.Clear(); ViewBag.SuccessMessage = "Successfully Save."; } // return RedirectToAction("EditBookInfo"); return(RedirectToAction("EditBookInfo")); }
public ActionResult Add(int bookId) { BookShopEntities db = new BookShopEntities(); var shoppingCart = GetShoppingCart(); var existingLine = shoppingCart.Lines.SingleOrDefault(l => l.Book.Id == bookId); if (existingLine != null) { existingLine.Quantity++; } else { var book = db.Books.First(b => b.Id == bookId); OrderLine newOrderLine = new OrderLine(); newOrderLine.Book = book; newOrderLine.Quantity = 1; shoppingCart.AddLineItem(newOrderLine); } ViewData.Model = shoppingCart; return RedirectToAction("Index"); }
public void GivenTheFollowingBooks(Table givenBooks) { using (var db = new BookShopEntities()) { foreach (var row in givenBooks.Rows) { Book book = new Book { Author = row["Author"], Title = row["Title"] }; book.Price = givenBooks.Header.Contains("Price") ? Convert.ToDecimal(row["Price"]) : _bookDefaultPrice; this._catalogContext.ReferenceBooks.Add( givenBooks.Header.Contains("Id") ? row["Id"] : book.Title, book); db.AddToBooks(book); } db.SaveChanges(); } }
//Покупка передача данных в БД через транзакцию в EF private void bttnSale_Click(object sender, EventArgs e) { using (BookShopEntities db = new BookShopEntities()) { using (DbContextTransaction dbTran = db.Database.BeginTransaction()) { try { Sales sl = new Sales { BooksID = sh.BooksID, DateOfSales = DateTime.Today, Quantity = 1, Price = (int)sh.PriceSales }; db.Sales.Add(sl); Shop s = db.Shop.Where(sp => sp.BooksID == sh.BooksID).FirstOrDefault(); s.QuantityBooks = s.QuantityBooks - 1; db.SaveChanges(); dbTran.Commit(); } catch (Exception ex) { dbTran.Rollback(); } } } //освобождение ресурсов закрытие контроллера this.Dispose(); }
public async Task <ActionResult> Register(RegisterViewModel model) { if (ModelState.IsValid) { var user = new ApplicationUser { UserName = model.Email, Email = model.Email }; var result = await UserManager.CreateAsync(user, model.Password); if (result.Succeeded) { await SignInManager.SignInAsync(user, isPersistent : false, rememberBrowser : false); // For more information on how to enable account confirmation and password reset please visit https://go.microsoft.com/fwlink/?LinkID=320771 // Send an email with this link // string code = await UserManager.GenerateEmailConfirmationTokenAsync(user.Id); // var callbackUrl = Url.Action("ConfirmEmail", "Account", new { userId = user.Id, code = code }, protocol: Request.Url.Scheme); // await UserManager.SendEmailAsync(user.Id, "Confirm your account", "Please confirm your account by clicking <a href=\"" + callbackUrl + "\">here</a>"); await this.UserManager.AddToRoleAsync(user.Id, "User"); BookShopEntities db = new BookShopEntities(); db.Memberships.Add(new Membership { MemberID = user.Id, CustomerName = model.Email, Email = model.Email }); db.SaveChanges(); return(RedirectToAction("Index", "Home")); } AddErrors(result); } // If we got this far, something failed, redisplay form return(View(model)); }
public CategoriesController() { this.context = new BookShopEntities(); }
public BooksController() { this.context = new BookShopEntities(); }