public void OpenCashDrawer()
{
if (CacheBusinessLogic.UseCashDrawer)
{
if (CacheBusinessLogic.UseOposCashDrawer)
{
try
{
using (var cashDrawer = new OPOSCashDrawer(CacheBusinessLogic.CashDrawerName))
{
cashDrawer.Open();
SoundService.Instance.PlaySoundFile(SoundTypes.drawerOpened);
}
}
catch (CashDrawerException ex)
{
ShowNotification(ApplicationConstants.NoCashDrawerFound, null, null
, ApplicationConstants.ButtonWarningColor);
}
}
else
{
try
{
VMBase.Printer?.OpenCashDrawer();
SoundService.Instance.PlaySoundFile(SoundTypes.drawerOpened);
}
catch (Exception ex)
{
ShowNotification(ApplicationConstants.NoCashDrawerFound, null, null
, ApplicationConstants.ButtonWarningColor);
}
}
}
}
public Window()
{
InitializeComponent();
Drawer = new OPOSCashDrawer();
Drawer.ClaimDevice(10);
Drawer.Open("CashDrawer");
Drawer.DeviceEnabled = true;
Drawer.StatusUpdateEvent += Drawer_StatusUpdateEvent;
}
private void btnOpenCD_Click(object sender, EventArgs e)
{
OPOSCashDrawer cd = new OPOSCashDrawer();
int nRC = cd.Open("DefaultCashDrawer");
if (nRC == (int)OPOS_Constants.OPOS_SUCCESS)
{
cd.DeviceEnabled = true;
nRC = cd.ClaimDevice(5000);
if (nRC == (int)OPOS_Constants.OPOS_SUCCESS)
{
cd.DeviceEnabled = true;
cd.OpenDrawer();
}
}
else
{
MessageBox.Show("Open failed");
}
cd.ReleaseDevice();
cd.Close();
}