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);
}
public static string ToText(this StylusButtonCollection bts)
{
StringBuilder sb = new StringBuilder();
foreach (StylusButton bt in bts)
{
sb.AppendFormat(" {0}: {1} ", bt.Name, bt.StylusButtonState.ToString());
}
return(sb.ToString());
}
//</Snippet7>
//<Snippet23>
void textbox1_StylusInRange(object sender, StylusEventArgs e)
{
StylusButtonCollection buttons = e.StylusDevice.StylusButtons;
StylusButton barrelButton = buttons.GetStylusButtonByGuid(StylusPointProperties.BarrelButton.Id);
if (barrelButton != null)
{
textbox1.AppendText(barrelButton.StylusButtonState.ToString());
}
textbox1.AppendText("\r\n");
}
internal StylusDevice(TabletDevice tabletDevice, string sName, int id, bool fInverted, StylusButtonCollection stylusButtonCollection)
{
_tabletDevice = tabletDevice;
_sName = sName;
_id = id;
_fInverted = fInverted;
// For tablet devices that can go out of range default them to
// being out of range until we see some events from it.
_fInRange = false; // All tablets out of range by default.
_stylusButtonCollection = stylusButtonCollection;
#if MULTICAPTURE
_overIsEnabledChangedEventHandler = new DependencyPropertyChangedEventHandler(OnOverIsEnabledChanged);
_overIsVisibleChangedEventHandler = new DependencyPropertyChangedEventHandler(OnOverIsVisibleChanged);
_overIsHitTestVisibleChangedEventHandler = new DependencyPropertyChangedEventHandler(OnOverIsHitTestVisibleChanged);
_reevaluateStylusOverDelegate = new DispatcherOperationCallback(ReevaluateStylusOverAsync);
_reevaluateStylusOverOperation = null;
_captureIsEnabledChangedEventHandler = new DependencyPropertyChangedEventHandler(OnCaptureIsEnabledChanged);
_captureIsVisibleChangedEventHandler = new DependencyPropertyChangedEventHandler(OnCaptureIsVisibleChanged);
_captureIsHitTestVisibleChangedEventHandler = new DependencyPropertyChangedEventHandler(OnCaptureIsHitTestVisibleChanged);
_reevaluateCaptureDelegate = new DispatcherOperationCallback(ReevaluateCaptureAsync);
_reevaluateCaptureOperation = null;
#endif
if (_stylusButtonCollection != null)
{
foreach (StylusButton button in _stylusButtonCollection)
{
button.SetOwner(this);
}
}
// Because the stylus device gets a steady stream of input events when it is in range,
// we don't have to be so careful about responding to layout changes as we have to be
// with the mouse.
// InputManager.Current.HitTestInvalidatedAsync += new EventHandler(OnHitTestInvalidatedAsync);
InputManager inputManager = (InputManager)Dispatcher.InputManager;
_stylusLogic = inputManager.StylusLogic;
_stylusLogic.RegisterStylusDeviceCore(this);
}
private static StylusDeviceInfo[] GetStylusDevicesInfo(IPimcTablet pimcTablet)
{
int cCursors;
pimcTablet.GetCursorCount(out cCursors); // Calls Unmanaged code - SecurityCritical with SUC.
StylusDeviceInfo[] stylusDevicesInfo = new StylusDeviceInfo[cCursors];
for ( int iCursor = 0; iCursor < cCursors; iCursor++ )
{
string sCursorName;
int cursorId;
bool fCursorInverted;
pimcTablet.GetCursorInfo(iCursor, out sCursorName, out cursorId, out fCursorInverted); // Calls Unmanaged code - SecurityCritical with SUC.
int cButtons;
pimcTablet.GetCursorButtonCount(iCursor, out cButtons); // Calls Unmanaged code - SecurityCritical with SUC.
StylusButton[] buttons = new StylusButton[cButtons];
for ( int iButton = 0; iButton < cButtons; iButton++ )
{
string sButtonName;
Guid buttonGuid;
pimcTablet.GetCursorButtonInfo(iCursor, iButton, out sButtonName, out buttonGuid); // Calls Unmanaged code - SecurityCritical with SUC.
buttons[iButton] = new StylusButton(sButtonName, buttonGuid);
}
StylusButtonCollection buttonCollection = new StylusButtonCollection(buttons);
stylusDevicesInfo[iCursor].CursorName = sCursorName;
stylusDevicesInfo[iCursor].CursorId = cursorId;
stylusDevicesInfo[iCursor].CursorInverted = fCursorInverted;
stylusDevicesInfo[iCursor].ButtonCollection = buttonCollection;
}
return stylusDevicesInfo;
}
// When user clicks button,
// Display capabilities to panel
private void Button1Click(object sender, RoutedEventArgs e)
{
// Clear the textbox if they clicked once before
textbox1.Clear();
// <Snippet1>
// Get the current stylus device
StylusDevice myStylusDevice = Stylus.CurrentStylusDevice;
// </Snippet1>
// Check whether we got the current stylus
if (null == myStylusDevice)
{
textbox1.AppendText("No current stylus device\n");
// Try to get it through the default tablet
TabletDevice defaultTabletDevice = Tablet.TabletDevices[0];
// Quit if we did not get the default tablet
if (null == defaultTabletDevice)
{
textbox1.AppendText("No default tablet device. Goodby!\n");
return;
}
// Now try to get the default stylus device through the default tablet device
StylusDeviceCollection myStylusDeviceCollection = defaultTabletDevice.StylusDevices;
int numStylusDevices = myStylusDeviceCollection.Count;
// If none returned, we are toast, so quit
if (numStylusDevices < 1)
{
textbox1.AppendText("No stylus devices attached.\n");
return;
}
else
{
// We have at least one stylus device, so just grab the first one
textbox1.AppendText("Got " + numStylusDevices + " stylus device through default tablet\n");
myStylusDevice = myStylusDeviceCollection[0];
}
}
// See what properties the default stylus device has
// <Snippet2>
PresentationSource myPresentationSource = myStylusDevice.ActiveSource;
if (null == myPresentationSource)
{
textbox1.AppendText("ActiveSource : null\n");
}
else
{
textbox1.AppendText("ActiveSource :" + myPresentationSource.ToString() + "\n");
}
// </Snippet2>
// <Snippet15>
TabletDevice myTabletDevice = myStylusDevice.TabletDevice;
// </Snippet15>
// <Snippet3>
// Bind stylus to tablet's input element
myStylusDevice.Capture(myStylusDevice.Target);
// </Snippet3>
// <Snippet4>
// See to what Captured property is set
// First see if it's null
if (null == myStylusDevice.Captured)
{
textbox1.AppendText("Captured: null\n");
}
else
{
// Otherwise display the underlying type
textbox1.AppendText("Captured: " + myStylusDevice.Captured.GetType().Name + "\n");
}
// </Snippet4>
// <Snippet5>
// Bind stylus to tablet's input element
// through entire subtree
myStylusDevice.Capture(myStylusDevice.Target, CaptureMode.SubTree);
// </Snippet5>
// <Snippet6>
// See to what DirectlyOver property is set
// First see if it's null
if (null == myStylusDevice.DirectlyOver)
{
textbox1.AppendText("DirectlyOver: null\n");
}
else
{
// Otherwise display the underlying type
textbox1.AppendText("DirectlyOver: " + myStylusDevice.DirectlyOver.GetType().Name + "\n");
}
// </Snippet6>
//StylusPointDescription
// <Snippet7>
StylusPointCollection myStylusPoints =
myStylusDevice.GetStylusPoints(myStylusDevice.Target);
textbox1.AppendText("Got " + myStylusPoints.Count.ToString() + " packets\n");
// </Snippet7>
// <Snippet8>
Point myPoint = myStylusDevice.GetPosition(myStylusDevice.Target);
textbox1.AppendText("The relative position is: (" + myPoint.X.ToString() + "," + myPoint.Y.ToString() + ")\n");
// </Snippet8>
// <Snippet9>
textbox1.AppendText("Id: " + myStylusDevice.Id.ToString() + "\n");
// </Snippet9>
// <Snippet11>
textbox1.AppendText("InRange: " + myStylusDevice.InRange.ToString() + "\n");
// </Snippet11>
// <Snippet13>
textbox1.AppendText("Name: " + myStylusDevice.Name + "\n");
// </Snippet13>
// <Snippet14>
StylusButtonCollection myStylusButtonCollection = myStylusDevice.StylusButtons;
if (null == myStylusButtonCollection)
{
textbox1.AppendText("StylusButtons: null\n");
}
else
{
textbox1.AppendText("# of StylusButtons == " + myStylusButtonCollection.Count.ToString() + "\n");
}
// </Snippet14>
// Snippet 15 (TabletDevice property) is between snippet 2 and snippet 3
// <Snippet16>
// See to what Target property is set
// First see if it's null
if (null == myStylusDevice.Target)
{
textbox1.AppendText("Target: null\n");
}
else
{
// Otherwise display the underlying type
textbox1.AppendText("Target: " + myStylusDevice.Target.GetType().Name + "\n");
}
// </Snippet16>
// <Snippet17>
textbox1.AppendText("\n" + "StylusDevice: " + myStylusDevice.ToString() + "\n");
// </Snippet17>
// StylusButton members
// Dummy array to hold result of CopyTo method
StylusButton[] myStylusButtonArray = new StylusButton[100];
int index = 0;
// <Snippet19>
myStylusButtonCollection.CopyTo(myStylusButtonArray, index);
// </Snippet19>
// <Snippet20>
// Get the names of the buttons
for (int i = 0; i < myStylusButtonCollection.Count; i++)
{
textbox1.AppendText("Button[" + i + "]: " + myStylusButtonCollection[i].Name);
}
// </Snippet20>
// <Snippet21>
// Ensure collection access is synchronized
//if (!myStylusButtonCollection.IsSynchronized)
//{
// lock (myStylusButtonCollection.SyncRoot)
// {
// // work with collection
// }
//}
// </Snippet21>
// <Snippet22>
// Get the names of all of the of StylusButton objects
// and store them in an ArrayList
ArrayList myStylusButtonNamesArrayList = new ArrayList();
foreach (StylusButton sb in myStylusButtonCollection)
{
myStylusButtonNamesArrayList.Add(sb.Name);
}
// </Snippet22>
// <Snippet23>
// Get the first StylusButton, if it exists
if (myStylusButtonCollection.Count > 0)
{
StylusButton mySB = myStylusButtonCollection[0];
}
// </Snippet23>
StylusButton myStylusButton = myStylusButtonCollection[0];
// <Snippet25>
// Get the name of the StylusButton
textbox1.AppendText("StylusButton.Name: " + myStylusButton.Name + "\n");
// </Snippet25>
// <Snippet26>
// Get the state of the StylusButton
switch (myStylusButton.StylusButtonState)
{
case StylusButtonState.Down:
textbox1.AppendText("StylusButton.State: Down\n");
break;
default: // StylusButtonState.Up
textbox1.AppendText("StylusButton.State: Up\n");
break;
}
// </Snippet26>
// <Snippet27>
// Get the name of the StylusDevice to which the StylusButton is attached
textbox1.AppendText("StylusButton.StylusDevice: " + myStylusButton.StylusDevice.Name + "\n");
// </Snippet27>
// <Snippet28>
// Get string representation of the StylusButton
textbox1.AppendText("\n" + myStylusButton.ToString() + "\n");
// </Snippet28>
}
