private void Button_Add(object sender, RoutedEventArgs e)
{
int ISBN = Convert.ToInt32(tb_ISBN.Text.ToString());
string Titel = tb_Titel.Text.ToString();
int Author_ID = cb_Author.selectedIndex;
int Verlage_ID = cb_Publishing.selectedIndex;
int Pages = Convert.ToInt32(tb_pages.Text.ToString());
string purchaseDate = tb_purchaseDate.Text.ToString();;
decimal price = Convert.ToDecimal(tb_price.Text.ToString());
int rating = Convert.ToInt32(tb_rating.Text.ToString());
int Owner_ID = cb_Owner.SelectedIndex;
int Place_ID = cb_Place.SelectedIndex;
int Language_ID = cb_Language.SelectedIndex;
decimal weight;
decimal width;
decimal lenght;
decimal height;
weight = Convert.ToDecimal(tb_weight.Text.ToString());
width = Convert.ToDecimal(tb_width.Text.ToString());
lenght = Convert.ToDecimal(tb_lenght.Text.ToString());
height = Convert.ToDecimal(tb_height.Text.ToString());
Book b = new Book()
{
Isbn = ISBN,
Titel = Titel,
AuthorId = Author_ID,
VerlagId = Verlage_ID,
Pages = Pages,
PurchaseDate = purchaseDate,
Price = price,
Rating = rating,
OwnerId = Owner_ID,
PlaceId = Place_ID,
LanguageId = Language_ID,
Weight = weight,
Width = width,
Lenght = lenght,
Height = height
};
try
{
db.Books.Add(b);
db.SaveChanges();
loadBookList();
fillUserControlls();
}
catch (InvalidOperationException exc)
{
MessageBox.Show("A book with this ISBN already exists in this Database, please check the ISBN again");
}
}
private void Button_Click(object sender, RoutedEventArgs e)
{
string firstName = tb_firstName.Text.ToString();
string lastName = tb_lastName.Text.ToString();
db.Authors.Add(new Author {
FirstName = firstName, LastName = lastName
});
db.SaveChanges();
this.Close();
}
