private async void CardAdded(object sender, CardAddedEventArgs args) { Debug.WriteLine("Card Added"); try { ChangeTextBlockFontColor(TextBlock_Header, Windows.UI.Colors.Green); await HandleCard(args); } catch (Exception ex) { PopupMessage("CardAdded Exception: " + ex.Message); } }
/// <summary> /// Sample code to hande a couple of different cards based on the identification process /// </summary> /// <returns>None</returns> private async Task HandleCard(CardAddedEventArgs args) { try { card?.Dispose(); card = args.SmartCard.CreateMiFareCard(); var localCard = card; var cardIdentification = await localCard.GetCardInfo(); DisplayText("Connected to card\r\nPC/SC device class: " + cardIdentification.PcscDeviceClass.ToString() + "\r\nCard name: " + cardIdentification.PcscCardName.ToString()); if (cardIdentification.PcscDeviceClass == MiFare.PcSc.DeviceClass.StorageClass && (cardIdentification.PcscCardName == CardName.MifareStandard1K || cardIdentification.PcscCardName == CardName.MifareStandard4K)) { // Handle MIFARE Standard/Classic DisplayText("MIFARE Standard/Classic card detected"); var uid = await localCard.GetUid(); DisplayText("UID: " + BitConverter.ToString(uid)); // 16 sectors, print out each one for (var sector = 0; sector < 16 && card != null; sector++) { try { var data = await localCard.GetData(sector, 0, 48); string hexString = ""; for (int i = 0; i < data.Length; i++) { hexString += data[i].ToString("X2") + " "; } DisplayText(string.Format("Sector '{0}':{1}", sector, hexString)); } catch (Exception) { DisplayText("Failed to load sector: " + sector); } } } } catch (Exception e) { PopupMessage("HandleCard Exception: " + e.Message); } }
private static async void OnCardAdded(SmartCardReader sender, CardAddedEventArgs args) { try { await HandleCard(args.SmartCard); // Raise on UI thread context.Post(_ => { var evt = cardAdded; if (evt != null) evt(sender, EventArgs.Empty); }, null); } catch (Exception ex) { // TODO: Add logging Debug.WriteLine(ex); } }