/// <summary>
/// Terminates a connection previously opened between the calling application and a smart card in the target reader.
/// </summary>
/// <param name="disposition">Action to take on the card in the connected reader on close.</param>
public void Disconnect(DispositionOptions disposition)
{
if (_hCard != IntPtr.Zero)
{
int rtn = SCardDll.SCardDisconnect(_hCard, (UInt32)disposition);
EvalReturnCode(rtn);
_hCard = IntPtr.Zero;
}
}
/// <summary>
/// Completes a previously declared transaction, allowing other applications to resume interactions with the card.
/// </summary>
/// <param name="disposition">Action to take on the card in the connected reader on close.</param>
public void EndTransaction(DispositionOptions disposition)
{
if (_hContext == IntPtr.Zero)
{
throw new SCardException("No card reader context established. Must call SCard.EstablishContext() first.");
}
if (_hCard == IntPtr.Zero)
{
throw new SCardException("Not connected to card. Must call SCard.Connect() method first.");
}
int rtn = SCardDll.SCardEndTransaction(_hCard, (UInt32)disposition);
EvalReturnCode(rtn);
}
/// <summary>
/// Completes a previously declared transaction, allowing other applications to resume interactions with the card.
/// </summary>
/// <param name="disposition">Action to take on the card in the connected reader on close.</param>
public void EndTransaction(DispositionOptions disposition)
{
if (_hContext == IntPtr.Zero)
throw new SCardException("No card reader context established. Must call SCard.EstablishContext() first.");
if (_hCard == IntPtr.Zero)
throw new SCardException("Not connected to card. Must call SCard.Connect() method first.");
int rtn = SCardDll.SCardEndTransaction(_hCard, (UInt32)disposition);
EvalReturnCode(rtn);
}
/// <summary>
/// Terminates a connection previously opened between the calling application and a smart card in the target reader.
/// </summary>
/// <param name="disposition">Action to take on the card in the connected reader on close.</param>
public void Disconnect(DispositionOptions disposition)
{
if (_hCard != IntPtr.Zero)
{
int rtn = SCardDll.SCardDisconnect(_hCard, (UInt32)disposition);
EvalReturnCode(rtn);
_hCard = IntPtr.Zero;
}
}
