private static void UnregisterForInputEvents(p.Device device,
p.AnalogInputChangedEventHandler analogInputChangedEventHandler,
p.DigitalInputChangedEventHandler digitalInputChangedEventHandler,
p.I2CDataReceivedEventHandler i2cDataReceivedEventHandler)
{
if (device == null)
{
return;
}
if (analogInputChangedEventHandler != null)
{
try
{
device.AnalogInputChanged -= analogInputChangedEventHandler;
}
catch (RemotingException)
{
}
}
if (digitalInputChangedEventHandler != null)
{
try
{
device.DigitalInputChanged -= digitalInputChangedEventHandler;
}
catch (RemotingException)
{
}
}
if (i2cDataReceivedEventHandler != null)
{
try
{
device.I2CDataReceived -= i2cDataReceivedEventHandler;
}
catch (RemotingException)
{
}
}
}
private static void RegisterForInputEvents(p.Device device,
p.AnalogInputChangedEventHandler analogInputChangedEventHandler,
p.DigitalInputChangedEventHandler digitalInputChangedEventHandler,
p.I2CDataReceivedEventHandler i2cDataReceivedEventHandler)
{
if (device == null)
{
return;
}
if (analogInputChangedEventHandler != null)
{
device.AnalogInputChanged += analogInputChangedEventHandler;
}
if (digitalInputChangedEventHandler != null)
{
device.DigitalInputChanged += digitalInputChangedEventHandler;
}
if (i2cDataReceivedEventHandler != null)
{
device.I2CDataReceived += i2cDataReceivedEventHandler;
}
}
private void CreateInputEventHandlers()
{
_analogInputChangedEventHandler = device_AnalogInputChanged;
_digitalInputChangedEventHandler = device_DigitalInputChanged;
_i2cDataReceivedEventHandler = device_I2CDataReceived;
}
private void AbandonInputEventHandlers()
{
_analogInputChangedEventHandler = null;
_digitalInputChangedEventHandler = null;
_i2cDataReceivedEventHandler = null;
}