private void btnGetBooksSQL_Click(object sender, RoutedEventArgs e)
{
try {
dgBooks.DataContext = Bookshop.GetBooks(true);
} catch (Exception ex) {
MessageBox.Show(ex.Message);
}
}
private void btnSave_Click(object sender, RoutedEventArgs e)
{
try {
Book current = (Book)spInfo.DataContext;
if (Bookshop.UpdateBook(current) > 0)
{
MessageBox.Show(string.Format("Kirja {0} päivitetty tietokantaan onnistuneesti", current.ToString()));
}
} catch (Exception ex) {
MessageBox.Show(ex.Message);
}
}
private void btnGetSQLbooks_Click(object sender, RoutedEventArgs e)
{
try
{
// Haetaan kirjat BL-kerroksesta
dgBooks.DataContext = Bookshop.GetBooks(true);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void btnSave_Click(object sender, RoutedEventArgs e)
{
try
{
Book current = (Book)spContent.DataContext;
if (Bookshop.UpdateBook(current) > 0)
{
MessageBox.Show(string.Format("Book {0} updated successfully", current.ToString()));
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void btnDelete_Click(object sender, RoutedEventArgs e)
{
try {
//poistetaan valittu kirja
Book current = (Book)spInfo.DataContext;
var retval = MessageBox.Show("Haluatko varmasti poistaa kirjan " + current.ToString(), "Wanhat kirjat kysyy", MessageBoxButton.YesNo);
if (retval == MessageBoxResult.Yes)
{
Bookshop.DeleteBook(current);
dgBooks.DataContext = Bookshop.GetBooks(true);
MessageBox.Show(string.Format("Kirja {0} poistetaan", current.ToString()));
}
} catch (Exception ex) {
MessageBox.Show(ex.Message);
}
}
private void btnCreateNew_Click(object sender, RoutedEventArgs e)
{
if (btnCreateNew.Content.ToString() == "Uusi")
{
//luodaan uusi kirja-olio
Book newBook = new Book(0);
newBook.Name = "Anna kirjan nimi";
spInfo.DataContext = newBook;
btnCreateNew.Content = "Tallenna uusi kantaan";
}
else
{
//tallennetaan
Book current = (Book)spInfo.DataContext;
Bookshop.InsertBook(current);
dgBooks.DataContext = Bookshop.GetBooks(true);
MessageBox.Show(string.Format("Kirja {0} tallennettu kantaan onnistuneesti", current.ToString()));
}
}
private void btnDelete_Click(object sender, RoutedEventArgs e)
{
try
{
// Poistetaan valittu kirja
Book current = (Book)spContent.DataContext;
var retval = MessageBox.Show("Do you really want to delete book" + current.ToString(), "QUESTION", MessageBoxButton.YesNo);
if (retval == MessageBoxResult.Yes)
{
Bookshop.DeleteBook(current);
dgBooks.DataContext = Bookshop.GetBooks(true);
MessageBox.Show(string.Format("Book {0} deleted from the database successfully", current.ToString()));
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void btnNew_Click(object sender, RoutedEventArgs e)
{
if (btnNew.Content.ToString() == "New")
{
// Luodaan uusi olio
Book newBook = new Book(0);
newBook.Name = "Anna kirjan nimi";
spContent.DataContext = newBook;
btnNew.Content = "Insert to database";
}
else
{
// Tallennetaan
Book current = (Book)spContent.DataContext;
Bookshop.InsertBook(current);
dgBooks.DataContext = Bookshop.GetBooks(true);
MessageBox.Show(string.Format("Book {0} inserted to database successfully", current.ToString()));
}
}
private void btnGetTestBooks_Click(object sender, RoutedEventArgs e)
{
dgBooks.DataContext = Bookshop.GetTestBooks();
}
