private void AttachEvents()
{
try
{
PTEID_ReaderContext reader;
ReaderRef readerRef;
uint i;
PTEID_SetEventDelegate MyCallback= new PTEID_SetEventDelegate(CallBack);
string readerName;
for(i = 0;i<ReaderSet.readerCount();i++)
{
reader = ReaderSet.getReaderByNum(i);
readerName = ReaderSet.getReaderName(i);
readerRef = new ReaderRef();
readerRef.reader = reader;
readerRef.ptr = System.Runtime.InteropServices.Marshal.StringToHGlobalAnsi(readerName);
readerRef.cardId = 0;
MyReadersSet.Add(readerName, readerRef);
readerRef.eventHandle = reader.SetEventCallback(MyCallback, readerRef.ptr);
}
}
catch (PTEID_Exception ex)
{
MessageBox.Show("Crash PTEID_Exception!");
}
catch (Exception ex)
{
MessageBox.Show("Crash System.Exception!");
}
}
public uint SetEventCallback(PTEID_SetEventDelegate callback, IntPtr pvRef) {
pteidlib_dotNetPINVOKE.CUSTOM_SetEventHelper.countRef++;
IntPtr ptrCount = new IntPtr(pteidlib_dotNetPINVOKE.CUSTOM_SetEventHelper.countRef);
//We add the references to the hash table
pteidlib_dotNetPINVOKE.CUSTOM_SetEventHelper.delegateRef callbackRef = new pteidlib_dotNetPINVOKE.CUSTOM_SetEventHelper.delegateRef();
callbackRef.functionRef = callback;
callbackRef.ptrRef = pvRef;
callbackRef.handleRef = 0;
pteidlib_dotNetPINVOKE.CUSTOM_SetEventHelper.delegateRefs.Add(pteidlib_dotNetPINVOKE.CUSTOM_SetEventHelper.countRef,callbackRef);
//We call the SetEvent with the internal reference (countRef)
uint ulRslt = pteidlib_dotNetPINVOKE.PTEID_ReaderContext_SetEventCallback(swigCPtr, 0, ptrCount);
if (pteidlib_dotNetPINVOKE.SWIGPendingException.Pending)
{
pteidlib_dotNetPINVOKE.CUSTOM_SetEventHelper.delegateRefs.Remove(callbackRef);
throw pteidlib_dotNetPINVOKE.SWIGPendingException.Retrieve();
}
else
{
callbackRef.handleRef = ulRslt;
}
return ulRslt;
}
