private void OpenDevice(ref PosCommon posCommon, string strDeviceName, string strDeviceLevel)
{
if (string.IsNullOrEmpty(strDeviceLevel) || string.IsNullOrEmpty(strDeviceName))
{
return;
}
DeviceCollection devices = _posExplorer.GetDevices((DeviceCompatibilities)Enum.Parse(typeof(DeviceCompatibilities), strDeviceLevel, false));
DeviceInfo drv = devices.Cast <DeviceInfo>().Where(x => x.ServiceObjectName.Equals(strDeviceName)).FirstOrDefault();
try
{
posCommon = (PosCommon)_posExplorer.CreateInstance(drv);
posCommon.Open();
SetDataEventEnabledPosCommon(ref posCommon, true);
HookUpEvents(posCommon, true);
}
catch (Exception ex)
{
//sMessengeError = ex.Message;
throw ex;
}
}