// called every time the class is instantiated.
public void SetDetailItem (Book newDetailItem)
{
if (DetailItem != newDetailItem)
{
DetailItem = newDetailItem;
this.Title = DetailItem.getTitle ();
// set the photo until otherwise determined
//coverImage.Image = UIImage.FromBundle ("unavailable.png");
// Update the view
ConfigureView ();
}
}
public void SetBookItem(Book newDetailItem)
{
if (newBook != newDetailItem) {
newBook = newDetailItem;
// attempt to set it manually
newBook.title = newDetailItem.getTitle ();
newBook.author = newDetailItem.getAuthor ();
newBook.publisher = newDetailItem.getPublisher ();
newBook.summary = newDetailItem.getSummary ();
newBook.isbn = newDetailItem.getIsbn ();
newBook.dateadded = newDetailItem.getDateAdded ();
timeAdded = newDetailItem.getDateAdded ();
Console.Out.WriteLine ("Time added: " + timeAdded.ToString ());
Console.Out.WriteLine ("Set Book Item entered: " + newBook.getTitle ());
}
}
async void scanIsbn()
{
// start the barcode scanner
var scanner = new ZXing.Mobile.MobileBarcodeScanner();
var result = await scanner.Scan();
try
{
// create an object to hold the book.
Book newBook = new Book (result.Text);
Console.Out.WriteLine ("newbook title: " + newBook.getTitle ());
// make sure it's actually a book before adding it.
try
{
if (newBook.getAuthor().Length > 3)
{
insertToDatabase (newBook);
Console.Out.WriteLine("newbook added");
dataSource.Objects.Insert (0, newBook);
using (var indexPath = NSIndexPath.FromRowSection (0, 0))
TableView.InsertRows (new [] { indexPath }, UITableViewRowAnimation.Automatic);
} else
Console.Out.WriteLine ("newbook seems to be null");
}
catch(Exception ex)
{
Console.Out.WriteLine ("Adding newbook error: " + ex.ToString ());
}
}
catch(Exception ex)
{
Console.Out.WriteLine ("scanning was probably canceled.\n" + ex.ToString ());
}
}
public void deleteFromDatabase(Book oldBook)
{
Console.Out.WriteLine("Book " + oldBook.getTitle() + " deleted from database.");
using (var db = new SQLite.SQLiteConnection(_pathToDatabase))
{
Console.Out.WriteLine ("object deleted: " + oldBook.getDateAdded ());
db.Delete (oldBook);
//return Delete
}
}
private void insertToDatabase(Book newBook)
{
using (var db = new SQLite.SQLiteConnection(_pathToDatabase ))
{
db.Insert(newBook);
}
Console.Out.WriteLine ("Book " + newBook.getTitle () + " inserted into database.");
}