public static uint PerformReaderAction(ReaderConnectionContext ctx, Func <ReaderConnectionContext, uint> actionFunc)
{
if (ctx == null)
{
throw new ArgumentNullException("ctx");
}
if (actionFunc == null)
{
throw new ArgumentNullException("actionFunc");
}
try
{
return(actionFunc(ctx));
}
catch (ApiCallException exception)
{
return(exception.ApiCallErrorCode);
}
catch
{
throw;
}
}
private void DoConnectDisconnect()
{
// если не подключены
if (_currentConnectoinContext == null)
{
UpdateConnectBlock(false);
try {
RG_ENDPOINT portEndpoint = new RG_ENDPOINT();
portEndpoint.Type = _currentEndpointType;
portEndpoint.Address = _currentConenctionString;
uint errorCcode = UnmanagedContext.Instance.RG_InitDevice(ref portEndpoint, _currentReaderAddress);
if (errorCcode != 0)
{
logger.Error($"Error in RG_InitDevice = {errorCcode}");
throw new ApiCallException("Ошибка при подключении к устройству", errorCcode);
}
logger.Debug("Устройство проинициализировано");
RG_DEVICE_INFO_SHORT deviceInfo = new RG_DEVICE_INFO_SHORT();
errorCcode =
UnmanagedContext.Instance.RG_GetInfo(ref portEndpoint, _currentReaderAddress,
ref deviceInfo);
if (errorCcode != 0)
{
logger.Error($"Error in RG_GetInfo = {errorCcode}");
throw new ApiCallException("Ошибка при запросе данных устройства", errorCcode);
}
logger.Debug("Устройство опрошено");
_currentConnectoinContext =
new ReaderConnectionContext(portEndpoint, _currentReaderAddress, deviceInfo);
foreach (CodogrammData defaultCodogramm in _defaultCodogramms)
{
logger.Debug($"Пишем кодограмму {defaultCodogramm.Name}");
try {
WriteCodogramm(defaultCodogramm);
}
catch (Exception ex) {
MessageBox.Show(this,
string.Format("({1}) {0}", ex.Message,
(ex is ApiCallException)
? (ex as ApiCallException).ApiCallErrorCode.ToString()
: "..."),
"Ошибка",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
catch (Exception ex) {
MessageBox.Show(this,
string.Format("({1}) {0}", ex.Message,
(ex is ApiCallException) ? (ex as ApiCallException).ApiCallErrorCode.ToString() : "..."),
"Ошибка",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else
{
_pollStopEvent.Set();
_currentConnectoinContext = null;
}
UpdateConnectBlock(true);
EnableDisableReaderDataGroup();
}