private void btnMSR_Click(object sender, EventArgs e)
{
msr = new OPOSMSR();
int nRC = msr.Open("DefaultPOSMSR");
if (nRC == (int)OPOS_Constants.OPOS_SUCCESS)
{
msr.TracksToRead = (int)OPOSMSRConstants.MSR_TR_2;
nRC = msr.ClaimDevice(5000);
msr.DeviceEnabled = true;
msr.DataEventEnabled = true;
msr.DataEvent += new _IOPOSMSREvents_DataEventEventHandler(msr_DataEvent);
}
else
{
MessageBox.Show("Error");
}
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public override DeviceStatus Open()
{
if (Status == DeviceStatus.Opened)
{
return(Status);
}
if (!UseYN)
{
throw new Exception("MSR 사용 안함.");
}
Status = DeviceStatus.Closed;
try
{
var rc = m_device.Open(Config.LogicalName);
if (rc == (int)OPOS_Constants.OPOS_SUCCESS)
{
rc = m_device.ClaimDevice(5000);
if (rc == (int)OPOS_Constants.OPOS_SUCCESS)
{
Status = DeviceStatus.Opened;
}
else
{
Status = DeviceStatus.InitError;
}
}
else
{
Status = DeviceStatus.OpenError;
}
}
catch (Exception ex)
{
throw new Exception("MSR 오픈 오류.", ex);
}
base.Open();
return(Status);
}