private void CloseScreen(object obj = null) { if (BookCode.Length > 0) { BookCode = ""; } else if (Barcode.Length > 0) { BookCart.Clear(); BookCode = ""; Barcode = ""; Borrower = null; } else { Messenger.Default.Broadcast(Messages.HOME_CloseScreen); } }
private void TakeoutBooks(object obj) { foreach (var book in BookCart) { var to = new Takeout() { UserId = 0,//Session.Current.User.Id, BookId = book.Id, BorrowerId = Borrower.Id, TakeOutCondition = book.Condition, }; to.Save(); book.Update(nameof(Book.TakeoutId), to.Id); } BookCart.Clear(); BookCode = ""; Barcode = ""; Borrower = null; Messenger.Default.Broadcast(Messages.TakeoutsChanged); }
public async Task AddRemoveUpdateClearBook() { var bookAsync1 = await new BookStoreHelper().SearchBooksAsync("title eq 'Mastering едц'"); var bookAsync2 = await new BookStoreHelper().SearchBooksAsync("author eq 'Cunning Bastard'"); var bookAsync3 = await new BookStoreHelper().SearchBooksAsync("title eq 'Generic Title'"); var book1 = bookAsync1.First(); var book2 = bookAsync2.First(); var book3 = bookAsync3.First(); var bookCartItem1 = new BookCartItem { Book = book1, Quantity = 5 }; var bookCartItem2 = new BookCartItem { Book = book2, Quantity = 2 }; var bookCartItem3 = new BookCartItem { Book = book3, Quantity = 3 }; // Create book cart var bookCart = new BookCart(); Assert.AreEqual(0, bookCart.BookCartItems.Count); Assert.AreEqual(0, bookCart.TotalQuantity); Assert.AreEqual(0, bookCart.TotalPrice); // Add 1st book cart item to the cart bookCart.AddBook(bookCartItem1); Assert.AreEqual(1, bookCart.BookCartItems.Count); Assert.AreEqual(5, bookCart.TotalQuantity); Assert.AreEqual(3810, bookCart.TotalPrice); // Add 2nd book cart item to the cart bookCart.AddBook(bookCartItem2); Assert.AreEqual(2, bookCart.BookCartItems.Count); Assert.AreEqual(7, bookCart.TotalQuantity); Assert.AreEqual(5808, bookCart.TotalPrice); // Add 3rd book cart item to the cart bookCart.AddBook(bookCartItem3); Assert.AreEqual(3, bookCart.BookCartItems.Count); Assert.AreEqual(10, bookCart.TotalQuantity); Assert.AreEqual(Convert.ToDecimal(6364.5), bookCart.TotalPrice); // Remove 2nd book cart item from the cart bookCart.RemoveBook(bookCartItem2); Assert.AreEqual(2, bookCart.BookCartItems.Count); Assert.AreEqual(8, bookCart.TotalQuantity); Assert.AreEqual(Convert.ToDecimal(4366.5), bookCart.TotalPrice); // Update quantity of 2nd book cart item bookCart.UpdateQuantity(bookCartItem2, 4); Assert.AreEqual(2, bookCart.BookCartItems.Count); Assert.AreEqual(8, bookCart.TotalQuantity); Assert.AreEqual(Convert.ToDecimal(4366.5), bookCart.TotalPrice); // Update quantity of 1st book cart item bookCart.UpdateQuantity(bookCartItem1, 1); Assert.AreEqual(2, bookCart.BookCartItems.Count); Assert.AreEqual(4, bookCart.TotalQuantity); Assert.AreEqual(Convert.ToDecimal(1318.5), bookCart.TotalPrice); // Empty the cart bookCart.Clear(); Assert.AreEqual(0, bookCart.BookCartItems.Count); Assert.AreEqual(0, bookCart.TotalQuantity); Assert.AreEqual(0, bookCart.TotalPrice); }
private void ClearBooks(object obj) { BookCart.Clear(); }