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comparison Library/LibrarySystem/Core/Library.cs @ 41:dbd242eb9c33

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Initial wave of TDD development
author adminsh@apollo
date Tue, 03 Apr 2012 23:29:32 +0100
parents
children aef06698d9e2
comparison
equal deleted inserted replaced
40:64c89891d7b6 41:dbd242eb9c33
1 using System.Collections.Generic;
2 using System.Linq;
3 using LibrarySystem.Interfaces;
4
5 namespace LibrarySystem.Core
6 {
7 public class Library : ILibrary
8 {
9 public string Location { get; set; }
10 public IList<IStock> StockList { get; set; }
11
12 public Library()
13 {
14 StockList = new List<IStock>(0);
15 }
16
17 public void AddStock(params IBook[] books)
18 {
19 var stock = new List<IStock>(StockList.Count + books.Length);
20
21 stock.AddRange(StockList);
22
23 foreach (var book in books)
24 {
25 stock.Add(new Stock() { Book = book, IsAvailable = true });
26 }
27
28 StockList = stock;
29 }
30
31 public bool IsBookAvailableByISBN(string isbn)
32 {
33 var qry = from books in StockList
34 where books.Book.ISBN == isbn
35 & books.IsAvailable
36 select books.IsAvailable;
37
38 return qry.FirstOrDefault();
39 }
40
41 public IList<IStock> FindBooks(string searchString)
42 {
43 searchString = searchString.ToLower();
44
45 var qry = from books in StockList
46 where books.Book.Title.ToLower().Contains(searchString)
47 || books.Book.Author.ToLower().Contains(searchString)
48 select books;
49
50 return qry.ToList();
51 }
52
53 public void LendBook(IPerson person, IBook book)
54 {
55 throw new System.NotImplementedException();
56 }
57 }
58 }