/// <summary>
/// Takes the input from GUI and checks if it is null or empty, if not it creates a new book.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnAddBook_Click(object sender, EventArgs e)
{
int id = bookService.GenerateId();
Author author = lbChooseAut.SelectedItem as Author;
string title = txtTitle.Text;
string isbn = txtIsbn.Text;
string descrip = txtDescription.Text;
if (string.IsNullOrEmpty(title) && (string.IsNullOrEmpty(isbn) && (string.IsNullOrEmpty(descrip))))
{
MessageBox.Show("Input fields are not filled in.");
}
else if (lbChooseAut.SelectedIndex == -1)
{
MessageBox.Show("Please choose an author.");
}
else
{
Book book = new Book()
{
Id = id,
Title = title,
Isbn = isbn,
Description = descrip,
Author = author,
AuthorId = author.Id
};
bookService.Add(book);
bookService.Edit(book);
}
}
private void SaveBook_Btn_Click(object sender, EventArgs e)
{
// validerar
List <string> validationList = new List <string>
{
AddBookISBN_textbox.Text,
AddBookTitle_TextBox.Text,
AddBookDescription_TextBox.Text,
};
var newIsbn = AddBookISBN_textbox.Text;
var newTitle = AddBookTitle_TextBox.Text;
var newAuthor = AddBookAuthor_ComboBox.SelectedItem;
var newDescription = AddBookDescription_TextBox.Text;
var newNumberOfCopies = AddBookNumberOfCopies_drop.Value;
var id = (int)BookGrid.SelectedRows[0].Cells["Id"].Value;
if (CheckInput(validationList) && AddBookAuthor_ComboBox.SelectedItem != null)
{
var book = new Book()
{
Id = id,
Isbn = newIsbn,
Title = newTitle,
Description = newDescription,
Author = (Author)newAuthor,
BookCopies = (int)newNumberOfCopies
};
_bookService.Edit(book);
ClearBookAdministration();
}
}
private void BTNAddCopy_Click(object sender, EventArgs e)
{
int condition = Convert.ToInt32(dropDown_condition.SelectedItem);
BookCopy newCopy = new BookCopy(book, condition);
bookCopyService.Add(newCopy);
book.BookCopies.Add(newCopy);
bookService.Edit(book);
this.Close();
}
