private void BackWard(object sender, RoutedEventArgs e)
{
BooksWindow bw = new BooksWindow();
bw.Show();
this.Close();
}
private void Books(object sender, RoutedEventArgs e)
{
BooksWindow mw = new BooksWindow();
mw.Show();
this.Close();
}
private void Adding(object sender, RoutedEventArgs e)
{
if (BookTitle.Text == "" || Edition.Text == "" || ReleaseDate.Text == "" || CostPrice.Text == "" || IDAuthor.SelectedValue.ToString() == "")
{
MessageBox.Show("Возникла ошибка! Возможно вы не заполнили поля");
return;
}
else
{
Books books = new Books();
books.BookTitle = BookTitle.Text;
books.Edition = Edition.Text;
books.ReleaseDate = Convert.ToDateTime(ReleaseDate.Text);
books.CostPrice = Convert.ToInt32(CostPrice.Text);
books.IDAuthor = Convert.ToInt32(IDAuthor.SelectedValue.ToString());
db.Books.Add(books);
db.SaveChanges();
MessageBox.Show("Добавлена книга");
BooksWindow bw = new BooksWindow();
bw.Show();
this.Close();
}
}