private static void CbReadersChanged(UInt32 nreaders, IntPtr slotList)
{
int structSize = Marshal.SizeOf(typeof(eid_slotdesc));
Console.WriteLine(structSize);
theData.readersList = new ConcurrentQueue <ReadersMenuViewModel>();
for (int i = 0; i < nreaders; i++)
{
IntPtr data = new IntPtr(slotList.ToInt64() + structSize * i);
eid_slotdesc slotDesc = (eid_slotdesc)Marshal.PtrToStructure(data, typeof(eid_slotdesc));
theData.logText += "Reader slotnr " + slotDesc.slot.ToString() + "\n";
theData.logText += "Reader name " + slotDesc.description.ToString() + "\n";
if (!slotDesc.description.Equals("\\\\?PnP?\\Notification"))
{
theData.readersList.Enqueue(new ReadersMenuViewModel(slotDesc.description, slotDesc.slot));
}
else if (nreaders == 1)
{
theData.readersList.Enqueue(new ReadersMenuViewModel(" ", 0));
}
}
}
private static void CbReadersChanged(UInt32 nreaders, IntPtr slotList)
{
try
{
int structSize = Marshal.SizeOf(typeof(eid_slotdesc));
ConcurrentQueue <ReadersMenuViewModel> tempReadersList = new ConcurrentQueue <ReadersMenuViewModel>();
Console.WriteLine(structSize);
// theData.readersList = new ConcurrentQueue<ReadersMenuViewModel>();
if (nreaders == 0)
{
theData.WriteLog("No card readers detected\n", eid_vwr_loglevel.EID_VWR_LOG_NORMAL);
}
for (int i = 0; i < nreaders; i++)
{
IntPtr data = new IntPtr(slotList.ToInt64() + structSize * i);
eid_slotdesc slotDesc = (eid_slotdesc)Marshal.PtrToStructure(data, typeof(eid_slotdesc));
if (slotDesc.description == null)
{
theData.WriteLog("CbReadersChanged called without a reader description\n", eid_vwr_loglevel.EID_VWR_LOG_NORMAL);
break;
}
theData.WriteLog("Reader slotnr " + slotDesc.slot.ToString() + "\n", eid_vwr_loglevel.EID_VWR_LOG_NORMAL);
theData.WriteLog("Reader name " + slotDesc.description.ToString() + "\n", eid_vwr_loglevel.EID_VWR_LOG_NORMAL);
if (!slotDesc.description.Equals("\\\\?PnP?\\Notification"))
{
tempReadersList.Enqueue(new ReadersMenuViewModel(slotDesc.description, slotDesc.slot));
}
else if (nreaders == 1)
{
tempReadersList.Enqueue(new ReadersMenuViewModel(" ", 0));
}
}
theData.readersList = tempReadersList;
}
catch (Exception e)
{
theData.WriteLog("CbReadersChanged encountered an error " + e.ToString() + "\n", eid_vwr_loglevel.EID_VWR_LOG_ERROR);
}
}