private List <string> getAuthors(int bookID)
{
List <string> list = new List <string>();
try
{
foreach (Writing writing in dbDataContext.Writings.Where(x => x.BookID == bookID))
{
Authors author = dbDataContext.Authors.Where(x => x.ID == writing.AuthorID).First();
list.Add(author.Name + " " + author.Surname);
}
}
catch (Exception exc)
{
//MessageBox.Show(exc.Message);
}
return(list);
}
private void btnAddBook_Click(object sender, EventArgs e)
{
List <string> errList = new List <string>();
if (!Validation.validTitle(this.tbTitle.Text.ToString()))
{
errList.Add("Nieprawidłowy tytuł. Można używać tylko liter.");
}
/*else if (!Validation.validName(this.tbAuthorName.Text.ToString()))
* errList.Add("Nieprawidłowe imię");
* else if (!Validation.validName(this.tbAuthorSurname.Text.ToString()))
* errList.Add("Nieprawidłowe nazwisko"); */
else if (!Validation.validYear(this.comboBoxYears.Text.ToString()))
{
errList.Add("Nieprawidłowy rok. Należy wpisać rok od 1 do 2019. Należy używać tylko cyfr.");
}
else if (comboBoxYears.Text != "")
{
int yr = int.Parse(this.comboBoxYears.Text);
if (yr > 2019)
{
errList.Add("Rok nie może być większy niż 2019");
}
else if (yr < 1)
{
errList.Add("Rok nie może być mniejszy niż 1");
}
}
else if (!Validation.validName(this.comboBoxPublishers.Text.ToString()))
{
errList.Add("Nieprawidłowa nazwa wydawcy");
}
else if (!Validation.validCount(this.bcCount.Text.ToString()))
{
errList.Add("Nieprawidłowa ilość egzemplarzy");
}
if (errList.Count == 0)
{
Books book = new Books();
Authors author = new Authors();
book.Title = this.tbTitle.Text.ToString();
/*author.Name = this.tbAuthorName.Text.ToString();
* author.Surname = this.tbAuthorSurname.Text.ToString(); */
book.Year = int.Parse(this.comboBoxYears.Text.ToString());
book.Description = this.tbDescription.Text.ToString();
if (this.img != null)
{
book.ImageLocation = "covers/" + img;
}
if (comboBoxPublishers.SelectedItem == null)
{
book.Publishers = new Publishers();
book.Publishers.Name = comboBoxPublishers.Text;
}
else
{
book.Publishers = (Publishers)comboBoxPublishers.SelectedItem;
}
foreach (Types t in listBoxTypes.SelectedItems)
{
BookTypes bt = new BookTypes();
bt.Books = book;
bt.Types = t;
}
foreach (Authors a in lbAuthors.SelectedItems)
{
Writing writing = new Writing();
writing.Books = book;
writing.Authors = a;
}
dbDataContext.Books.InsertOnSubmit(book);
dbDataContext.SubmitChanges();
addBookCopies(Convert.ToInt32(bcCount.Value), book.ID);
//this.listBox1.Items.Add(book.Title.ToString());
MessageBox.Show("Dodawanie książki zakończone sukcesem !");
Close();
}
else
{
string errOutput = "";
foreach (var errMsg in errList)
{
errOutput += (errMsg.ToString() + "\n");
}
MessageBox.Show(errOutput);
}
}
