/// <summary>
/// Private implementation of Dispose()
/// </summary>
/// <param name="disposing">
/// flag to indicate if we should actually perform disposal. Distinguishes the private method
/// signature from the public signature.
/// </param>
private void Dispose(bool disposing)
{
if (!_isDisposed)
{
if (disposing)
{
_instance = null;
}
}
_isDisposed = true;
}
/// <summary>
/// Discovers the physical controls that appear on this device,
/// as reported by the PHCC Interface Library, and stores them as an array
/// of PhysicalControlInfo objects at the instance level.
/// NOT guaranteed to be successful -- if the calls to
/// the PHCC Interface Library fail or if the device
/// is not currently communicating, then the controls list will remain
/// unpopulated.
/// </summary>
protected override void LoadControls()
{
if (_controlsLoaded)
{
return;
}
var manager = PHCCDeviceManager.GetInstance();
if (!PHCCDeviceManager.IsDeviceAttached(this, false))
{
return;
}
_controls = PHCCDeviceManager.GetControlsOnDevice(this, false);
_controlsLoaded = true;
}
public static PHCCDeviceManager GetInstance()
{
return(_instance ?? (_instance = new PHCCDeviceManager()));
}
