public static string cardProtocol()
{
WinSCard scard = new WinSCard();
try
{
scard.EstablishContext();
scard.ListReaders();
string readerName = scard.ReaderNames[1];
scard.WaitForCardPresent(readerName);
scard.Connect(readerName);
byte[] cmdApdu = { 0xFF, 0xCA, 0x00, 0x00, 00 }; // Get Card UID ...
byte[] respApdu = new byte[10];
int respLength = respApdu.Length;
scard.Transmit(cmdApdu, cmdApdu.Length, respApdu, ref respLength);
//find a better place for this
App.UID = HexFormatting.ToHexString(respApdu, true);
//he wanted some kinda beeping sound when someone swipes their card
System.Media.SystemSounds.Beep.Play();
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
return App.UID;
}
//generic form
public void AddReaders(ComboBox comboBox)
{
comboBox.Items.Clear();
comboBox.Enabled = false;
WinSCard pcscReader = new WinSCard();
pcscReader.EstablishContext();
pcscReader.ListReaders();
if (pcscReader.ReaderNames != null)
{
comboBox.Items.AddRange( pcscReader.ReaderNames );
comboBox.SelectedIndex = 0;
if (pcscReader.ReaderNames.Length > 1)
{
comboBox.Enabled = true;
}
}
else
{
comboBox.Items.Add( "No PC/SC Reader found!" );
}
pcscReader.ReleaseContext();
}
/// <summary>
/// Initializes a new instance of the <see cref="PCSCReader"/> class.
/// </summary>
public PCSCReader()
{
this.SCard = new GS.SCard.WinSCard();
readerName = null;
}