public PlatformNfcTag ReadPlatformNfcTag()
{
var nfcTag = this.GetNfcTag();
this.CheckForNfcTag(nfcTag);
using (var ndef = NdefTechnology.Get(nfcTag))
{
ndef.Connect();
var message = ndef.GetNdefMessage();
if (message != null && message.Length > 0)
{
var ndefRecord = message.Records[0];
var nfcTagRecord = NfcTagRecord.ToNfcTagRecord(ndefRecord) as NfcTagRecord;
var platformNfcTag = new PlatformNfcTag()
{
Uid = ndef.TagUIDString(),
ReadOnly = !ndef.IsWritable,
Record = nfcTagRecord
};
return platformNfcTag;
}
}
return null;
}
public PlatformNfcTag EncodeNfcTag(Device device, bool makeReadOnly = true)
{
var nfcTag = this.GetNfcTag();
this.CheckForNfcTag(nfcTag);
var platformNfcTag = new PlatformNfcTag();
using (var ndef = NdefTechnology.Get(nfcTag))
{
ndef.Connect();
if (!ndef.IsWritable)
throw new ApplicationException("The nfc tag is not writable.");
platformNfcTag.Uid = ndef.TagUIDString();
var nfcTagRecord = new NfcTagRecord(device);
ndef.WriteNdefMessage(nfcTagRecord);
platformNfcTag.Record = nfcTagRecord;
if (makeReadOnly && ndef.CanMakeReadOnly)
{
ndef.MakeReadOnly();
platformNfcTag.ReadOnly = true;
}
else
{
platformNfcTag.ReadOnly = false;
}
}
return platformNfcTag;
}
