public static void UpdateBook(Book book)
{
try
{
int lkm = DBbooks.UpdateBook(cs, book.Id, book.Title, book.Author, book.Author, book.Year);
}
catch (Exception)
{
throw;
}
}
public static List <Book> GetBooks(Boolean useDB)
{
//Haetaan kirjoja, db kerroksen palauttama datatable mapataan olioiksi
//eli tehdään ORM
DataTable dt;
List <Book> temp = new List <Book>();
try
{
if (useDB)
{
//MessageBox.Show("Ebin");
dt = DBbooks.GetBooks(cs);
}
else
{
dt = DBbooks.GetTestData();
}
//Tehdään ORM eli datatablen rivi muutetaan olioiksi
Book book;
foreach (DataRow dr in dt.Rows)
{
book = new Book((int)dr[0]);
book.Author = dr["author"].ToString();
book.Title = dr["name"].ToString();
book.Country = dr["country"].ToString();
book.Year = (int)dr["year"];
temp.Add(book);
}
return(temp);
}
catch (Exception)
{
throw;
}
}