private async void ReceivedBarcodeText(BarcodeReceivedEventArgs args)
{
BarcodeText = args.BarcodeText;
await OnBarcodeReceived.InvokeAsync(args);
StateHasChanged();
}
protected static void OnBarcodeReceived(BarcodeReceivedEventArgs args)
{
BarcodeReceivedEventHandler handler = BarcodeReceived;
BarcodeReceived?.Invoke(args); //same as below
// if(handler != null ){
// handler(this, e);
// }
}
public static void ReceiveBarcode(string barcodeText)
{
if (!String.IsNullOrEmpty(barcodeText))
{
BarcodeReceivedEventArgs args = new BarcodeReceivedEventArgs();
args.BarcodeText = barcodeText;
args.TimeReceived = DateTime.Now;
OnBarcodeReceived(args);
}
}
public static void OnBarcodeReceived(string barcodeText)
{
if (string.IsNullOrEmpty(barcodeText))
{
return;
}
/* Debounce code */
if (barcodeText == lastCode)
{
return;
}
lastCode = barcodeText;
BarcodeReceivedEventArgs args = new BarcodeReceivedEventArgs()
{
BarcodeText = barcodeText,
TimeReceived = DateTime.Now,
};
BarcodeReceived?.Invoke(args);
}
/// <summary>
/// Invoked through the new, internal interop class (<see cref="BarcodeReaderInterop"/>).
/// Will be removed as soon as <see cref="BarcodeReceived"/> is removed.
/// </summary>
/// <param name="args"></param>
internal static void OnBarcodeReceived(BarcodeReceivedEventArgs args)
{
BarcodeReceived?.Invoke(args);
}
