private void enumerateSAMsAndGetInfo()
{
if (samManager != null)
{
RunOnUiThread(() => txtStatus.Text = "");
IList <SAM> samList = null;
presetSAMList.Clear();
try
{
samList = samManager.EnumerateSAMs();
}
catch (SAMException ex)
{
updateStatus(GetString(Resource.String.message_sam_exception_enumerate) + " " + SAMResults.GetErrorDescription(ex.Result));
return;
}
if ((samList != null) && (samList.Count != 0))
{
int i = 0;
foreach (SAM sam in samList)
{
presetSAMList.Add(sam.SamIndex, sam);
getSAMInfo(sam);
i++;
}
enableDisableUIComponents(true);
}
else
{
enableDisableUIComponents(false);
updateStatus(GetString(Resource.String.message_failed_to_get_sams));
}
}
}
private void getSAMInfo(SAM sam)
{
string text = "";
if (sam != null)
{
long tick = DateTime.Now.Ticks;
/** Connect [Start] */
try
{
if (!sam.IsConnected)
{
sam.Connect();
text += GetString(Resource.String.message_sam_connected_successfully) + " " + sam.SamType + "(Slot " + sam.SamIndex + ")\n";
}
}
catch (SAMException ex)
{
updateStatus(GetString(Resource.String.message_connect_error) + " " + SAMResults.GetErrorDescription(ex.Result));
return;
}
/** Connect [End] */
/** Transceive [Start] */
byte[] getVersionAPDU = null;
getVersionAPDUs.TryGetValue(sam.SamType, out getVersionAPDU);
byte[] response = null;
try
{
text += GetString(Resource.String.message_transceive) + "\n";
response = sam.Transceive(getVersionAPDU, (short)0, false);
if (response != null)
{
text += GetString(Resource.String.version) + " " + getHexString(response) + "\n";
}
else
{
text += GetString(Resource.String.version_error) + "\n";
}
}
catch (SAMException ex)
{
text += GetString(Resource.String.message_transceive_failed) + " " + SAMResults.GetErrorDescription(ex.Result) + "\n";
}
/**Transceive [End] */
/** Disconnect [Start] */
if (sam.IsConnected)
{
sam.Disconnect();
text += GetString(Resource.String.message_disconnecting) + " " + sam.SamType + "(Slot " + sam.SamIndex + ")\n";
}
/** Disconnect [End] */
long timetook = (DateTime.Now.Ticks - tick) / 10000;
text += "Time taken to get version: " + timetook + "ms";
updateStatus(text);
}
}
