private void OnCommunicationStatusChanged(object sender, DeviceCommunicationEventArgs e)
{
var device = e.Device as EposDevice;
var eposEventArgs = e as EposCommunicationEventArgs;
var status = eposEventArgs?.Status;
MsgLogger.WriteDebug($"{GetType().Name} - method", $"Device: {device.Family} ({device.PortName}) - state = {status}");
switch (status)
{
case EposCommunicationStatus.Connected:
{
if (_statusManager.CheckState()) //detect fake connect
{
Identification.Read();
Status = DeviceStatus.Connected;
}
else
{
(Communication as Epos4DeviceCommunication).Disconnect(); // fake connection -> disconnect
}
} break;
case EposCommunicationStatus.Disconnected:
{
Status = DeviceStatus.Disconnected;
} break;
case EposCommunicationStatus.Failed:
{
Status = DeviceStatus.Undefined;
} break;
}
}
protected override void OnStatusChanged(DeviceCommunicationEventArgs e)
{
Console.WriteLine($"status changed, status = {e.Device.Status}, error code = {e.LastErrorCode}");
if (e.Device.Status == DeviceStatus.Disconnected)
{
StopCounting();
}
base.OnStatusChanged(e);
}
protected virtual void OnStatusChanged(DeviceCommunicationEventArgs e)
{
StatusChanged?.Invoke(this, e);
}
protected override void OnStatusChanged(DeviceCommunicationEventArgs e)
{
Console.WriteLine($"status changed, status = {e.Device.Status}, error code = {e.LastErrorCode}");
base.OnStatusChanged(e);
}