예제 #1
0
        internal PointerStylusDevice(PointerTabletDevice tabletDevice, UnsafeNativeMethods.POINTER_DEVICE_CURSOR_INFO cursorInfo)
        {
            _cursorInfo   = cursorInfo;
            _tabletDevice = tabletDevice;
            _pointerLogic = StylusLogic.GetCurrentStylusLogicAs <PointerLogic>();

            // Touch devices have a special set of handling code
            if (tabletDevice.Type == TabletDeviceType.Touch)
            {
                TouchDevice = new PointerTouchDevice(this);
            }

            _interactionEngine = new PointerInteractionEngine(this);

            _interactionEngine.InteractionDetected += HandleInteraction;

            List <StylusButton> buttons = new List <StylusButton>();

            // Create a button collection for this StylusDevice based off the button properties stored in the tablet
            // This needs to be done as each button instance has a StylusDevice owner that it uses to access the raw
            // data in the StylusDevice.
            foreach (var prop in _tabletDevice.DeviceInfo.StylusPointProperties)
            {
                if (prop.IsButton)
                {
                    StylusButton button = new StylusButton(StylusPointPropertyIds.GetStringRepresentation(prop.Id), prop.Id);
                    button.SetOwner(this);
                    buttons.Add(button);
                }
            }

            _stylusButtons = new StylusButtonCollection(buttons);
        }