private void add_book_btn_click(object sender, EventArgs e)
{
try
{
string name = author_select_combo_box.SelectedItem.ToString();
Author current = authorService.GetAuthorOnName(name);
Book b = new Book
{
Title = book_title_txt_box.Text,
Description = book_description_txt_box.Text,
AuthorOfBook = authorService.Find(current.AuthorID)
};
bookService.Add(b);
}
catch (Exception ex)
{
UserError(ex);
}
}
/// <summary>
/// Button to create a new book
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnCreateNewBook_Click(object sender, EventArgs e)
{
Author addNewAuthor;
if (chckAddNewAuthor.Checked == false)
{
addNewAuthor = lbAuthor.SelectedItem as Author;
Debug.WriteLine(addNewAuthor);
}
else
{
addNewAuthor = new Author(txtAuthorName.Text);
authorService.Add(addNewAuthor);
}
try
{
Regex rx = new Regex(@"^[0-9]{10,13}$");
if (rx.Match(txtBookISBN.Text).Success)
{
Book newBook = new Book()
{
ISBN = txtBookISBN.Text,
Title = txtBookTitle.Text,
Description = txtBookDesc.Text,
BookAuthor = addNewAuthor
};
bookService.Add(newBook);
MessageBox.Show("Book added");
}
else
{
MessageBox.Show("Invalid ISBN, should be a combination of 10 or 13 digits");
}
}
catch (Exception exp)
{
MessageBox.Show("Unable to add, make sure you selected an author.");
Debug.WriteLine(exp);
}
}
/// <summary>
/// "Add book"-button
/// </summary>
private void btnAddNewBook_Click(object sender, EventArgs e)
{
if (textBoxISBN.Text == "" || textBoxTitle.Text == "" || textBoxDescription.Text == "" || (Author)comboBoxAuthor.SelectedItem == null)
{
MessageBox.Show("You need to fill in all book details.", "Error!");
}
else
{
var author = (Author)comboBoxAuthor.SelectedItem;
Book book = new Book(textBoxISBN.Text, textBoxTitle.Text, textBoxDescription.Text, author);
author.Books.Add(book);
bookService.Add(book);
MessageBox.Show("You have now added the book: " + textBoxTitle.Text);
textBoxISBN.Clear();
textBoxTitle.Clear();
textBoxDescription.Clear();
ShowAllBooks(bookService.All());
ShowAllBooksInComboBox(bookService.All());
}
}
private void AddBookButton_Click(object sender, EventArgs e)
{
Author selectedAuthor = Author_listBox.SelectedItem as Author;
int copies;
string selectedCopies = numberOfCopies_textBox.Text;
bool isSelectedCopies = int.TryParse(selectedCopies, out copies);
string isbn = ISBN_textBox.Text;
string title = Title_textBox.Text;
string description = Description_richTextBox.Text;
if (isSelectedCopies == true && !string.IsNullOrEmpty(isbn) && !string.IsNullOrEmpty(title) && !string.IsNullOrEmpty(description) && selectedAuthor != null)
{
Book book = new Book(isbn, title, description, selectedAuthor, copies);
bookService.Add(book);
MessageBox.Show(title + " was succesfully added too library");
}
else
{
MessageBox.Show("Invalid input");
}
}
static void Main(string[] args)
{
JsonFileHandler fileHandler = new JsonFileHandler();
BookService library = new BookService(fileHandler);
Console.WriteLine("-=====Menu=====-");
Console.WriteLine("1 - Show catalog");
Console.WriteLine("2 - Add new book");
Console.WriteLine("3 - Remove book");
Console.WriteLine("4 - Change book");
Console.WriteLine("0 - Exit");
Console.WriteLine("-==============-");
int choice = Convert.ToInt32(Console.ReadLine());
switch (choice)
{
case 1:
library.ShowCatalog();
break;
case 2:
Book new_book = new Book();
Console.WriteLine("Input information about book");
try
{
Console.WriteLine("Input new ID");
new_book.Id = Convert.ToInt32(Console.ReadLine());
}
catch
{
throw new Exception("Incorrect input!");
}
Console.WriteLine("Input new Title");
new_book.Title = Console.ReadLine();
Console.WriteLine("Input new amount of Pages");
new_book.Pages = Convert.ToInt32(Console.ReadLine());
library.Add(new_book);
break;
case 3:
try
{
library.ShowCatalog();
Console.WriteLine("Input necessary id");
library.Remove(Convert.ToInt32(Console.ReadLine()));
}
catch
{
throw new Exception("Incorrect input!");
}
break;
case 4:
Book change_book = new Book();
library.ShowCatalog();
try
{
Console.WriteLine("Input ID");
change_book.Id = Convert.ToInt32(Console.ReadLine());
}
catch
{
throw new Exception("Incorrect input!");
}
Console.WriteLine("Input new information about book");
Console.WriteLine("Input new Title");
change_book.Title = Console.ReadLine();
Console.WriteLine("Input new amount of Pages");
change_book.Pages = Convert.ToInt32(Console.ReadLine());
library.Change(change_book);
break;
case 0:
break;
default: throw new Exception("Incorrect input!");
}
}
