public void ItemScannedAction(QrMessage message)
{
try
{
var qrId = message.ParseQrCode();
var activeScanningMethod = appStorage.GetScanningAction();
if (activeScanningMethod == ScanningAction.RelocateItem)
{
Boolean done = false;
Device.BeginInvokeOnMainThread(async() =>
{
await NavigateFromMenu((int)MenuItemType.RelocateItems);
done = true;
});
while (!done)
{
// Wait for the navigate to complete.
}
}
if (Detail.GetType() == typeof(NavigationPage))
{
var currentPage = ((NavigationPage)Detail).CurrentPage;
if (currentPage.GetType() == typeof(UpdateMdAssignedItemPage))
{
((UpdateMdAssignedItemPage)currentPage).UpdatedScannedItem(qrId);
return;
}
var root = ((NavigationPage)Detail).RootPage;
if (root.GetType() == typeof(MultiItemUpdatePage))
{
((MultiItemUpdatePage)root).AddQrId(qrId);
return;
}
}
var detailsModel = new ItemDetailViewModel();
detailsModel.loadFromQrId(qrId);
var detailsPage = ItemDetailPage.CreateItemDetailPage(detailsModel);
var newPage = new NavigationPage(detailsPage);
Device.BeginInvokeOnMainThread(async() =>
{
await NavigateToNewPageFromApp(newPage);
});
}
catch (Exception ex)
{
var exMessage = CdbApiFactory.ParseApiException(ex);
Debug.WriteLine(exMessage);
Device.BeginInvokeOnMainThread(async() =>
{
await DisplayAlert(exMessage.SimpleName, exMessage.Message, "OK");
});
}
}
public override bool OnKeyUp([GeneratedEnum] Keycode keyCode, KeyEvent e)
{
var currentKeyChar = e.DisplayLabel;
if (char.IsLetterOrDigit(currentKeyChar) ||
currentKeyChar.Equals('=') ||
keyCode == Keycode.Enter)
{
var currentKey = currentKeyChar + "";
if (QRIDtrigger.Equals(PreviousKeyStroke))
{
if (keyCode == Keycode.Enter)
{
var topic = QrMessage.MESSAGE_SCANNED_TOPIC;
var type = QrMessage.NUMERIC_INPUT_CODETYPE;
var message = new QrMessage(type, Code);
MessagingCenter.Send <QrMessage>(message, topic);
}
int result = -1;
if (int.TryParse(currentKey, out result))
{
Code += result;
}
else
{
PreviousKeyStroke = "";
Code = "";
}
}
else
{
if (QRIDtrigger.StartsWith(PreviousKeyStroke))
{
PreviousKeyStroke += currentKey;
}
else
{
PreviousKeyStroke = currentKey;
Code = "";
}
}
}
//process key press
return(base.OnKeyUp(keyCode, e));
}
void scanner_Data(object sender, Scanner.DataEventArgs e)
{
ScanDataCollection scanDataCollection = e.P0;
if ((scanDataCollection != null) && (scanDataCollection.Result == ScannerResults.Success))
{
IList <ScanDataCollection.ScanData> scanData = scanDataCollection.GetScanData();
foreach (ScanDataCollection.ScanData data in scanData)
{
Console.WriteLine(data.LabelType + " : " + data.Data);
var topic = QrMessage.MESSAGE_SCANNED_TOPIC;
var message = new QrMessage(data.LabelType.ToString(), data.Data);
MessagingCenter.Send <QrMessage>(message, topic);
}
}
}
async void TypeQR_Clicked(System.Object sender, System.EventArgs e)
{
string result = await DisplayPromptAsync("Type QRID", "Enter Component QR Code:", initialValue : "", maxLength : 9, keyboard : Keyboard.Numeric);
QrMessage.SubmitTypedQRIDResult(result);
}
