public QRCodeAnalyser(Action <IList <Barcode>, int, int> listener)
{
var options = new BarcodeScannerOptions.Builder()
.SetBarcodeFormats(Barcode.FormatQrCode)
.Build();
detector = BarcodeScanning.GetClient(options);
this.listener = listener;
}
private void scanningFinished( )
{
MemoryStream memoryHigh = new MemoryStream();
MemoryStream memoryLow = new MemoryStream();
// rotate image
scannedImgs.First( ).RotateFlip(RotateFlipType.Rotate90FlipNone);
// convert to System.Media.Image
scannedImgs.First( ).Save(memoryHigh, ImageFormat.Bmp);
// URGENT To do compress to JPEG
memoryHigh.Position = 0;
BitmapImage bitmapImage = new BitmapImage();
bitmapImage.BeginInit( );
bitmapImage.StreamSource = memoryHigh;
bitmapImage.CacheOption = BitmapCacheOption.OnLoad;
bitmapImage.EndInit( );
ImageCodecInfo jgpEncoder = GetEncoder(ImageFormat.Jpeg);
// Create an Encoder object based on the GUID
// for the Quality parameter category.
System.Drawing.Imaging.Encoder myEncoder = System.Drawing.Imaging.Encoder.Quality;
// Create an EncoderParameters object.
// An EncoderParameters object has an array of EncoderParameter
// objects. In this case, there is only one
// EncoderParameter object in the array.
EncoderParameters myEncoderParameters = new EncoderParameters(1);
EncoderParameter myEncoderParameter = new EncoderParameter(myEncoder, 50L);
myEncoderParameters.Param[0] = myEncoderParameter;
Bitmap bit = new Bitmap(bitmapImage.StreamSource);
bit.Save(memoryLow, jgpEncoder, myEncoderParameters);
imgHolder.Source = bitmapImage;
ArrayList barcodes;
System.Drawing.Bitmap bmp = new Bitmap(scannedImgs.First());
barcodes = BarcodeScanning.ScanImgForBarcode(bmp);
Championship Championship;
AEvent Event;
if (barcodes.Count == 1)
{
// successfully found a barcode
// MessageBox.Show("Barcode found" + barcodes[0].ToString());
if (parseBarcode(barcodes[0].ToString( ), out Championship, out Event))
{
file = new FileStorage(
Event.ShortName + " Result Card",
"bmp",
memoryLow.ToArray( ));
//if (Event.Files == null)
// Event.Files = new List<FileStorage>();
Event.AddFile(file);
//SaveChanges();
//MainWindow.SQLiteSubmit();
//MainWindow.Context.SaveChanges();
MessageBox.Show("Result card for " + Event.Name + " has been successfully stored");
}
else
{
MessageBox.Show("Sorry, I could not understand the barcode on this sheet.\nPlease select an even from the next screen.");
SelectEvent se = new SelectEvent();
//se.cbxSelectEvent.ItemsSource = MainWindow.CurrentChampionship.listAllEvents();
se.cbxSelectEvent.ItemsSource = ((App)Application.Current).CurrentChampionship.Championship.Events;
if (se.ShowDialog( ) == true)
{
Event = se.SelectedEvent;
if (Event != null)
{
file = new FileStorage(
Event.ShortName + " Result Card",
"bmp",
memoryHigh.ToArray( ));
Event.AddFile(file);
//SaveChanges();
MessageBox.Show("Result card for " + Event.Name + " has been successfully stored");
}
else
{
MessageBox.Show("This scan has not been saved!", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
else
{
MessageBox.Show("This scan has not been saved!", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
}
else
{
MessageBox.Show("Two Barcodes were detected, please select an event from the next screen.");
SelectEvent se = new SelectEvent();
//se.cbxSelectEvent.ItemsSource = MainWindow.CurrentChampionship.listAllEvents();
se.cbxSelectEvent.ItemsSource = ((App)Application.Current).CurrentChampionship.Events;
if (se.ShowDialog( ) == true)
{
Event = se.SelectedEvent;
if (Event != null)
{
//if (Event.Files == null)
// Event.Files = new List<FileStorage>();
Event.AddFile(file);
//MainWindow.SQLiteSubmit();
//SaveChanges();
MessageBox.Show("Result card for " + Event.Name + " has been successfully stored");
}
else
{
MessageBox.Show("This scan has not been saved!", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
else
{
MessageBox.Show("This scan has not been saved!", "Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
}
private void BarcodeScanPort_SecurityBadgeScanReceived(BarcodeScanning.Barcode barcode)
{
int systemUserId = Convert.ToInt32(barcode.ID);
if (this.m_User.UserId == systemUserId)
{
this.m_User = YellowstonePathology.Business.User.SystemUserCollectionInstance.Instance.SystemUserCollection.GetSystemUserByUserName(System.Windows.Forms.SystemInformation.UserName);
}
else
{
this.m_User = YellowstonePathology.Business.User.SystemUserCollectionInstance.Instance.SystemUserCollection.GetSystemUserById(systemUserId);
}
this.NotifyPropertyChanged("User");
}
