public void SetNdef(Ndef ndef)
{
/* Display the NDEF as raw data in the hexBox */
/* ------------------------------------------ */
Trace.WriteLine("SetNdef");
byte[] b = ndef.GetBytes();
DynamicByteProvider p = new DynamicByteProvider(b);
hexBox.ByteProvider = p;
/* Try to recognize the NDEF, to display it in a user-friendly control */
/* ------------------------------------------------------------------- */
RtdControl control = null;
if (ndef is RtdSmartPoster)
{
lbDecodedType.Text = "SmartPoster";
control = new RtdSmartPosterControl();
control.SetContent(ndef);
}
else if (ndef is RtdUri)
{
lbDecodedType.Text = "URI";
control = new RtdUriControl();
control.SetContent(ndef);
}
else if (ndef is RtdText)
{
lbDecodedType.Text = "Text";
control = new RtdControl();
control.SetContent(ndef);
}
else if (ndef is RtdVCard)
{
lbDecodedType.Text = "VCard";
control = new RtdVCardControl();
control.SetContent(ndef);
}
else if (ndef is RtdMedia)
{
lbDecodedType.Text = "Media (MIME)";
control = new RtdMediaControl();
control.SetContent(ndef);
}
if (control != null)
{
pDecoded.Controls.Clear();
control.Dock = DockStyle.Fill;
pDecoded.Controls.Add(control);
}
}
void OnTagRead(NfcTag _tag)
{
tag = _tag;
Trace.WriteLine("Read terminated");
if (tag == null)
{
MessageBox.Show("Internal error, tag is null!");
return;
}
if ((tag.Content == null) || (tag.Content.Count == 0))
{
if (!tag.IsLocked())
{
MessageBox.Show("The Tag has no valid content yet. You may create your own content and write it onto the tag", "This NFC Tag is empty");
setEditable(true);
}
else
{
MessageBox.Show("The Tag has no valid content, but is not writable", "This NFC Tag is empty");
}
}
else
{
Unselect();
for (int i = 0; i < tag.Content.Count; i++)
{
/* Display the first record we support in the tag's content */
Ndef ndef = tag.Content[i];
if (ndef is RtdSmartPoster)
{
SelectSmartPoster();
}
else
if (ndef is RtdUri)
{
SelectUri();
}
else
if (ndef is RtdText)
{
SelectText();
}
else
if (ndef is RtdVCard)
{
SelectVCard();
}
else
if (ndef is RtdMedia)
{
SelectMedia();
}
else
if (ndef is RtdHandoverSelector)
{
SelectWifiHandover();
}
if (control != null)
{
control.SetContent(ndef);
break;
}
}
if (!tag.IsLocked())
{
/* It will be possible to rewrite the tag */
setEditable(true);
}
if (control == null)
{
/* No supported record has been found */
Unselect();
MessageBox.Show("This Tag contains a valid content, but this application doesn't know how to display it", "This NFC Tag is not supported");
}
}
}
