public PrinterDiscoveryWindow()
{
InitializeComponent();
selectedPrinterInfo = new PrinterInfo();
DoubleAnimation da = new DoubleAnimation()
{
From = 0,
To = 360,
Duration = new Duration(TimeSpan.FromSeconds(1.5)),
RepeatBehavior = RepeatBehavior.Forever
};
rt = new RotateTransform();
animatedDiscoveryArrow_image.RenderTransform = rt;
animatedDiscoveryArrow_image.RenderTransformOrigin = new Point(0.5, 0.5);
rt.BeginAnimation(RotateTransform.AngleProperty, da);
List <DiscoveredUsbPrinter> connectedUsbPrinters = UsbDiscoverer.GetZebraUsbPrinters(new ZebraPrinterFilter());
foreach (DiscoveredUsbPrinter usbPrinter in connectedUsbPrinters)
{
string imageSource = "/Resources/usb.png";
Application.Current.Dispatcher.Invoke(() => {
PrinterDiscoverListView.Items.Add(new { ConnectionImageSource = imageSource, FriendlyName = "USB Printer (" + usbPrinter.DiscoveryDataMap["SERIAL_NUMBER"] + ")", IpAddress = usbPrinter.Address });
});
}
DiscoveryHandlerImpl networkDiscoHandler = new DiscoveryHandlerImpl(this);
NetworkDiscoverer.FindPrinters(networkDiscoHandler);
DiscoveryHandlerImpl bluetoothDiscoHandler = null;
if (IsBluetoothSupported())
{
bluetoothDiscoHandler = new DiscoveryHandlerImpl(this);
BluetoothDiscoverer.FindPrinters(bluetoothDiscoHandler);
}
if (bluetoothDiscoHandler != null)
{
Task.Run(() => {
while (!bluetoothDiscoHandler.DiscoveryComplete || !networkDiscoHandler.DiscoveryComplete)
{
Thread.Sleep(50);
}
Application.Current.Dispatcher.Invoke(() => {
animatedDiscoveryArrow_image.Visibility = Visibility.Hidden;
});
});
}
else
{
Task.Run(() => {
while (!networkDiscoHandler.DiscoveryComplete)
{
Thread.Sleep(50);
}
Application.Current.Dispatcher.Invoke(() => {
animatedDiscoveryArrow_image.Visibility = Visibility.Hidden;
});
});
}
}
/// <exception cref="ConnectionException"></exception>
/// <exception cref="DiscoveryException"></exception>
private void PerformDiscovery()
{
DiscoveryHandlerImpl discoveryHandler = new DiscoveryHandlerImpl(this);
switch (discoveryMethodsDropdown.SelectedItem)
{
case DiscoveryMethod.DirectedBroadcast:
NetworkDiscoverer.DirectedBroadcast(discoveryHandler, viewModel.IpAddress);
break;
case DiscoveryMethod.FindPrintersNearMe:
NetworkDiscoverer.FindPrinters(discoveryHandler);
break;
case DiscoveryMethod.LocalBroadcast:
NetworkDiscoverer.LocalBroadcast(discoveryHandler);
break;
case DiscoveryMethod.MulticastBroadcast:
NetworkDiscoverer.Multicast(discoveryHandler, int.Parse(viewModel.NumberOfHops));
break;
case DiscoveryMethod.SubnetSearch:
NetworkDiscoverer.SubnetSearch(discoveryHandler, viewModel.SubnetRange);
break;
case DiscoveryMethod.ZebraUsbDrivers:
try {
discoveryHandler = null;
discoverPrintersButton.IsEnabled = false;
viewModel.DiscoveredPrinters.Clear();
foreach (DiscoveredPrinterDriver printer in UsbDiscoverer.GetZebraDriverPrinters())
{
viewModel.DiscoveredPrinters.Add(printer);
}
} finally {
SetDiscoverButtonState(true);
}
break;
case DiscoveryMethod.UsbDirect:
try {
discoveryHandler = null;
discoverPrintersButton.IsEnabled = false;
viewModel.DiscoveredPrinters.Clear();
foreach (DiscoveredUsbPrinter printer in UsbDiscoverer.GetZebraUsbPrinters())
{
viewModel.DiscoveredPrinters.Add(printer);
}
} finally {
SetDiscoverButtonState(true);
}
break;
case DiscoveryMethod.Bluetooth:
BluetoothDiscoverer.FindPrinters(discoveryHandler);
break;
}
}