Beispiel #1
0
        public void Run()
        {
            publications = new List <Publication>();
            CurrentTime time = new CurrentTime();

            while (true)
            {
                Console.Clear();
                time.Update();
                time.Display();

                switch (filetype)
                {
                case "JSON":
                    if (File.Exists(@"library.json"))
                    {
                        string exisitingData;
                        using (StreamReader reader = new StreamReader(@"library.json", Encoding.Default))
                        {
                            exisitingData = reader.ReadToEnd();
                        }
                        publications = JsonConvert.DeserializeObject <List <Publication> >(exisitingData);
                    }
                    else
                    {
                        publications = new List <Publication>();
                    }
                    break;

                case "XML":
                    if (File.Exists(@"library.xml"))
                    {
                        var serializer = new XmlSerializer(typeof(List <NonfictionBook>));
                        using (var reader = new StreamReader(@"library.xml"))
                        {
                            try
                            {
                                publications = (List <Publication>)serializer.Deserialize(reader);
                            }
                            catch
                            {
                                Console.WriteLine("Could not load file");
                            }     // Could not be deserialized to this type.
                        }
                    }
                    else
                    {
                        publications = new List <Publication>();
                    }
                    break;
                }
                bool done = false;

                string another = Input("Add a book y/n");
                if (another == "n")
                {
                    done = true;
                }

                while (!done)
                {
                    Console.Clear();
                    Console.WriteLine("Select a book type: ");
                    Console.WriteLine("1.   Fiction");
                    Console.WriteLine("2.   Non-Fiction");
                    Console.WriteLine("3.   Magazine");
                    int userBookType = Convert.ToInt32(Console.ReadLine());

                    if (userBookType == 1)
                    {
                        Console.Clear();
                        Console.WriteLine("Select a category:");
                        for (int i = 0; i < libraryHelper.Genres.Count; i++)
                        {
                            Console.WriteLine(i + ": " + libraryHelper.Genres[i]);
                        }

                        int  selectedGenreID = 0;
                        bool validID         = false;
                        do
                        {
                            try
                            {
                                selectedGenreID = Convert.ToInt32(Console.ReadLine());
                                if (selectedGenreID >= 0 && selectedGenreID < libraryHelper.Genres.Count)
                                {
                                    validID = true;
                                }
                                else
                                {
                                    Console.WriteLine("Option not available. Please try again");
                                }
                            }
                            catch (Exception ex)
                            {
                                Console.WriteLine(ex);
                                Console.WriteLine("Please try again");
                            }
                        } while (!validID);

                        string selectedGenre = libraryHelper.Genres[selectedGenreID];
                        Console.WriteLine("You have sected {0}", selectedGenre);

                        string title = Input("Title");
                        Console.WriteLine("How many authors does the book have?");
                        int    authorLoopNo = Convert.ToInt32(Console.ReadLine());
                        string author       = "";
                        for (int i = 0; i < authorLoopNo; i++)
                        {
                            Console.WriteLine("Enter author with comma at end of name if entering more than one author:");
                            author = author + Console.ReadLine() + " ";
                        }
                        string publisher         = Input("Publisher");
                        string dateOfPublication = Input("Date of publication");

                        publications.Add(new FictionBook(title, author, publisher, dateOfPublication, selectedGenre, BookType.Fiction));

                        another = Input("Add another? y/n");
                        if (another == "n")
                        {
                            done = true;
                        }
                        Console.Clear();
                        Console.WriteLine("All Fiction Books in library\n");
                        foreach (var book in publications)
                        {
                            if (book.GetType() == typeof(FictionBook))
                            {
                                book.Display();
                            }
                        }

                        if (filetype == "JSON")
                        {
                            using (StreamWriter file = File.CreateText(@"library.json"))
                            {
                                JsonSerializer serializer = new JsonSerializer();
                                serializer.Formatting = Formatting.Indented;
                                serializer.Serialize(file, publications);
                            }
                        }

                        if (filetype == "XML")
                        {
                            var serializer = new XmlSerializer(typeof(List <FictionBook>));
                            using (var writer = new StreamWriter(@"library.xml"))
                            {
                                serializer.Serialize(writer, publications);
                            }
                        }
                    }

                    if (userBookType == 2)
                    {
                        Console.Clear();
                        Console.WriteLine("Select a category:");
                        for (int i = 0; i < libraryHelper.Categories.Count; i++)
                        {
                            Console.WriteLine(i + ": " + libraryHelper.Categories[i]);
                        }

                        int  selectedCategoryID = 0;
                        bool validID            = false;
                        do
                        {
                            try
                            {
                                selectedCategoryID = Convert.ToInt32(Console.ReadLine());
                                if (selectedCategoryID >= 0 && selectedCategoryID < libraryHelper.Categories.Count)
                                {
                                    validID = true;
                                }
                                else
                                {
                                    Console.WriteLine("Option not available. Please try again");
                                }
                            }
                            catch (Exception ex)
                            {
                                Console.WriteLine(ex);
                                Console.WriteLine("Please try again");
                            }
                        } while (!validID);

                        string selectedCategory = libraryHelper.Categories[selectedCategoryID];
                        Console.WriteLine("You have sected {0}", selectedCategory);

                        string title = Input("Title");
                        Console.WriteLine("How many authors does the book have?");
                        int    authorLoopNo = Convert.ToInt32(Console.ReadLine());
                        string author       = "";
                        for (int i = 0; i < authorLoopNo; i++)
                        {
                            Console.WriteLine("Enter author with comma at end of name if entering more than one author:");
                            author = author + Console.ReadLine() + " ";
                        }
                        string publisher         = Input("Publisher");
                        string dateOfPublication = Input("Date of publication");

                        publications.Add(new NonfictionBook(title, author, publisher, dateOfPublication, selectedCategory, BookType.NonFiction));

                        another = Input("Add another? y/n");
                        if (another == "n")
                        {
                            done = true;
                        }

                        Console.Clear();
                        Console.WriteLine("All Non-Fiction Books in library\n");
                        foreach (var book in publications)
                        {
                            if (book.GetType() == typeof(NonfictionBook))
                            {
                                book.Display();
                            }
                        }

                        if (filetype == "JSON")
                        {
                            using (StreamWriter file = File.CreateText(@"library.json"))
                            {
                                JsonSerializer serializer = new JsonSerializer();
                                serializer.Formatting = Formatting.Indented;
                                serializer.Serialize(file, publications);
                            }
                        }

                        if (filetype == "XML")
                        {
                            var serializer = new XmlSerializer(typeof(List <NonfictionBook>));
                            using (var writer = new StreamWriter(@"library.xml"))
                            {
                                serializer.Serialize(writer, publications);
                            }
                        }
                    }

                    if (userBookType == 3)
                    {
                        string title             = Input("Title");
                        string publisher         = Input("Publisher");
                        string dateOfPublication = Input("Date of publication");

                        publications.Add(new Magazine(title, publisher, dateOfPublication, BookType.Magazine));

                        another = Input("Add another? y/n");
                        if (another == "n")
                        {
                            done = true;
                        }

                        Console.Clear();
                        Console.WriteLine("All Magazines in library\n");
                        foreach (var book in publications)
                        {
                            if (book.GetType() == typeof(Magazine))
                            {
                                book.Display();
                            }
                        }

                        if (filetype == "JSON")
                        {
                            using (StreamWriter file = File.CreateText(@"library.json"))
                            {
                                JsonSerializer serializer = new JsonSerializer();
                                serializer.Formatting = Formatting.Indented;
                                serializer.Serialize(file, publications);
                            }
                        }

                        if (filetype == "XML")
                        {
                            var serializer = new XmlSerializer(typeof(List <Magazine>));
                            using (var writer = new StreamWriter(@"library.xml"))
                            {
                                serializer.Serialize(writer, publications);
                            }
                        }
                    }

                    //Console.WriteLine(itemsSerialized);
                    Console.ReadKey(true);
                }
            }
        }
Beispiel #2
0
        public void Run()
        {
            CurrentTime time = new CurrentTime();

            while (true)
            {
                Console.Clear();
                time.Update();
                time.Display();
                //Single Responsibility Principle - Instead of doing all the reading in the same file, we relegate it to IFileTypes
                books = fileManagers[filetype].Read("library." + filetype.ToLower());

                bool done = false;

                string another = Input("Add a book y/n");
                if (another == "n")
                {
                    done = true;
                }

                while (!done)
                {
                    Console.Clear();
                    Console.WriteLine("Select a category:");
                    for (int i = 0; i < libraryHelper.Categories.Count; i++)
                    {
                        Console.WriteLine(i + ": " + libraryHelper.Categories[i]);
                    }

                    int  selectedCategoryID = 0;
                    bool validID            = false;
                    do
                    {
                        try
                        {
                            selectedCategoryID = Convert.ToInt32(Console.ReadLine());
                            if (selectedCategoryID >= 0 && selectedCategoryID < libraryHelper.Categories.Count)
                            {
                                validID = true;
                            }
                            else
                            {
                                Console.WriteLine("Option not available. Please try again");
                            }
                        }
                        catch (Exception ex)
                        {
                            Console.WriteLine(ex);
                            Console.WriteLine("Please try again");
                        }
                    } while (!validID);

                    string selectedCategory = libraryHelper.Categories[selectedCategoryID];
                    Console.WriteLine("You have selected {0}", selectedCategory);

                    string title             = Input("Title");
                    string author            = Input("Author");
                    string publisher         = Input("Publisher");
                    string dateOfPublication = Input("Date of publication");

                    books.Add(new Book(title, author, publisher, dateOfPublication, selectedCategory));

                    another = Input("Add another? y/n");
                    if (another == "n")
                    {
                        done = true;
                    }
                }
                ;

                Console.Clear();
                Console.WriteLine("All books in library\n");
                foreach (var book in books)
                {
                    book.Display();
                }

                //ADDITIONAL FUNCTIONALITY: Choosing file format
                Console.WriteLine("Which format do you wish to save in?");
                List <string> formats = new List <string>();

                foreach (string format in fileManagers.Keys)
                {
                    formats.Add(format);
                    Console.WriteLine(format);
                }

                string userInput = Console.ReadLine().ToUpper();

                if (formats.Contains(userInput))
                {
                    filetype = userInput;
                }
                else
                {
                    filetype = "JSON";
                }

                //Single Responsibility - Insted of writing to file in the App, we relegate it to IFileTypes
                fileManagers[filetype].Write("library." + filetype.ToLower(), books);

                //Console.WriteLine(itemsSerialized);
                Console.ReadKey(true);
            }
        }
Beispiel #3
0
        public void Run()
        {
            CurrentTime time = new CurrentTime();

            while (true)
            {
                Console.Clear();
                time.Update();
                time.Display();

                switch (filetype)
                {
                case "JSON":
                    if (File.Exists(@"library.json"))
                    {
                        string exisitingData;
                        using (StreamReader reader = new StreamReader(@"library.json", Encoding.Default))
                        {
                            exisitingData = reader.ReadToEnd();
                        }
                        books = JsonConvert.DeserializeObject <List <Book> >(exisitingData);
                    }
                    else
                    {
                        books = new List <Book>();
                    }
                    break;

                case "XML":
                    if (File.Exists(@"library.xml"))
                    {
                        var serializer = new XmlSerializer(typeof(List <Book>));
                        using (var reader = new StreamReader(@"library.xml"))
                        {
                            try
                            {
                                books = (List <Book>)serializer.Deserialize(reader);
                            }
                            catch
                            {
                                Console.WriteLine("Could not load file");
                            }     // Could not be deserialized to this type.
                        }
                    }
                    else
                    {
                        books = new List <Book>();
                    }
                    break;
                }
                bool done = false;

                string another = Input("Add a book y/n");
                if (another == "n")
                {
                    done = true;
                }

                while (!done)
                {
                    Console.Clear();
                    Console.WriteLine("Select a category:");
                    for (int i = 0; i < libraryHelper.Categories.Count; i++)
                    {
                        Console.WriteLine(i + ": " + libraryHelper.Categories[i]);
                    }

                    int  selectedCategoryID = 0;
                    bool validID            = false;
                    do
                    {
                        try
                        {
                            selectedCategoryID = Convert.ToInt32(Console.ReadLine());
                            if (selectedCategoryID >= 0 && selectedCategoryID < libraryHelper.Categories.Count)
                            {
                                validID = true;
                            }
                            else
                            {
                                Console.WriteLine("Option not available. Please try again");
                            }
                        }
                        catch (Exception ex)
                        {
                            Console.WriteLine(ex);
                            Console.WriteLine("Please try again");
                        }
                    } while (!validID);

                    string selectedCategory = libraryHelper.Categories[selectedCategoryID];
                    Console.WriteLine("You have sected {0}", selectedCategory);

                    string title             = Input("Title");
                    string author            = Input("Author");
                    string publisher         = Input("Publisher");
                    string dateOfPublication = Input("Date of publication");

                    books.Add(new Book(title, author, publisher, dateOfPublication, selectedCategory));

                    another = Input("Add another? y/n");
                    if (another == "n")
                    {
                        done = true;
                    }
                }
                ;

                Console.Clear();
                Console.WriteLine("All books in library\n");
                foreach (var book in books)
                {
                    book.Display();
                }


                if (filetype == "JSON")
                {
                    using (StreamWriter file = File.CreateText(@"library.json"))
                    {
                        JsonSerializer serializer = new JsonSerializer();
                        serializer.Formatting = Formatting.Indented;
                        serializer.Serialize(file, books);
                    }
                }

                if (filetype == "XML")
                {
                    var serializer = new XmlSerializer(typeof(List <Book>));
                    using (var writer = new StreamWriter(@"library.xml"))
                    {
                        serializer.Serialize(writer, books);
                    }
                }

                //Console.WriteLine(itemsSerialized);
                Console.ReadKey(true);
            }
        }
Beispiel #4
0
        public void Run()
        {
            CurrentTime time = new CurrentTime();

            while (true)
            {
                Console.Clear();
                time.Update();
                time.Display();

                switch (filetype)
                {
                case "JSON":
                    LoadBookData loadBookData = new LoadBookData();
                    books = loadBookData.LoadJSON(filepath);
                    break;

                case "XML":
                    LoadBookData loadBookData1 = new LoadBookData();
                    books = loadBookData1.LoadXML(filepath);
                    break;
                }
                bool done = false;

                string another = Input("Add a book y/n");
                if (another == "n")
                {
                    done = true;
                }

                while (!done)
                {
                    Console.Clear();
                    Console.WriteLine("Select a category:");
                    for (int i = 0; i < libraryHelper.Categories.Count; i++)
                    {
                        Console.WriteLine(i + ": " + libraryHelper.Categories[i]);
                    }

                    int  selectedCategoryID = 0;
                    bool validID            = false;
                    do
                    {
                        try
                        {
                            selectedCategoryID = Convert.ToInt32(Console.ReadLine());
                            if (selectedCategoryID >= 0 && selectedCategoryID < libraryHelper.Categories.Count)
                            {
                                validID = true;
                            }
                            else
                            {
                                Console.WriteLine("Option not available. Please try again");
                            }
                        }
                        catch (Exception ex)
                        {
                            Console.WriteLine(ex);
                            Console.WriteLine("Please try again");
                        }
                    } while (!validID);

                    string selectedCategory = libraryHelper.Categories[selectedCategoryID];
                    Console.WriteLine("You have sected {0}", selectedCategory);

                    string title             = Input("Title");
                    string author            = Input("Author");
                    string publisher         = Input("Publisher");
                    string dateOfPublication = Input("Date of publication");

                    books.Add(new Book(title, author, publisher, dateOfPublication, selectedCategory));

                    another = Input("Add another? y/n");
                    if (another == "n")
                    {
                        done = true;
                    }
                }
                ;

                Console.Clear();
                Console.WriteLine("All books in library\n");
                foreach (var book in books)
                {
                    book.Display();
                }


                if (filetype == "JSON")
                {
                    SaveBookData saveBookData = new SaveBookData();
                    saveBookData.SaveJSON(books, filepath);
                }

                if (filetype == "XML")
                {
                    SaveBookData saveBookData = new SaveBookData();
                    saveBookData.SaveXML(books, filepath);
                }

                //Console.WriteLine(itemsSerialized);
                Console.ReadKey(true);
            }
        }