void TouchWindow_PreviewStylusMove(object sender, StylusEventArgs e)
{
lock (_moveLock)
{
if (!_touches.ContainsKey(e.StylusDevice.Id))
{
var touchPointSize = TouchDetector.GetSizeFromStylusPoint(e.StylusDevice.GetStylusPoints(_element)[0]);
touchPointSize.Width *= InputSizeScale;
touchPointSize.Height *= InputSizeScale;
var touchPoint = new GestureTouchPoint(e.StylusDevice, touchPointSize, e.GetPosition(_element), TouchAction.Down);
_touches.Add(e.StylusDevice.Id, touchPoint);
GestureTouchDown(_element, new GestureTouchEventArgs(e.StylusDevice.Id, touchPoint, e.Timestamp));
}
else
{
if (_touchInputCounter[e.StylusDevice.Id]++ <= InputFilter)
{
return;
}
_touchInputCounter[e.StylusDevice.Id] = 0;
var touchPointSize = TouchDetector.GetSizeFromStylusPoint(e.StylusDevice.GetStylusPoints(_element)[0]);
touchPointSize.Width *= InputSizeScale;
touchPointSize.Height *= InputSizeScale;
var touchPoint = new GestureTouchPoint(e.StylusDevice, touchPointSize, e.GetPosition(_element), TouchAction.Up);
GestureTouchMove(_element, new GestureTouchEventArgs(e.StylusDevice.Id, touchPoint, e.Timestamp));
}
}
}
void TouchWindow_PreviewStylusMove(object sender, StylusEventArgs e)
{
var touchPointSize = TouchDetector.GetSizeFromStylusPoint(e.StylusDevice.GetStylusPoints(this)[0]);
var touchPoint = new GestureTouchPoint(e.StylusDevice, touchPointSize, e.GetPosition(this), TouchAction.Up);
GestureTouchMove(this, new GestureTouchEventArgs(e.StylusDevice.Id, touchPoint, e.Timestamp));
}
void TouchWindow_PreviewStylusDown(object sender, StylusDownEventArgs e)
{
var touchPointSize = TouchDetector.GetSizeFromStylusPoint(e.StylusDevice.GetStylusPoints(this)[0]);
var touchPoint = new GestureTouchPoint(e.StylusDevice, touchPointSize, e.GetPosition(this), TouchAction.Down);
_touches.AddOrUpdate(e.StylusDevice.Id, touchPoint,
(key, oldValue) => touchPoint);
GestureTouchDown(this, new GestureTouchEventArgs(e.StylusDevice.Id, touchPoint, e.Timestamp));
}
void TouchWindow_PreviewStylusUp(object sender, StylusEventArgs e)
{
if (!_touches.ContainsKey(e.StylusDevice.Id))
{
return;
}
var touchPointSize = TouchDetector.GetSizeFromStylusPoint(e.StylusDevice.GetStylusPoints(this)[0]);
var touchPoint = new GestureTouchPoint(e.StylusDevice, touchPointSize, e.GetPosition(this), TouchAction.Up);
GestureTouchUp(this, new GestureTouchEventArgs(e.StylusDevice.Id, touchPoint, e.Timestamp));
GestureTouchPoint dump;
_touches.TryRemove(e.StylusDevice.Id, out dump);
}
void TouchWindow_PreviewStylusDown(object sender, StylusDownEventArgs e)
{
if (_touchInputCounter.ContainsKey(e.StylusDevice.Id))
{
_touchInputCounter[e.StylusDevice.Id] = 0;
}
else
{
_touchInputCounter.Add(e.StylusDevice.Id, 0);
}
if (HasTouchSizeSupport)
{
return;
}
var size = TouchDetector.GetSizeFromStylusPoint(e.StylusDevice.GetStylusPoints(_element)[0]);
if (size.Height > 0 || size.Width > 0)
{
HasTouchSizeSupport = true;
}
}