//private void OnTouchDown(object sender, TouchEventArgs e)
//{
// if (e.TouchDevice.IsFingerRecognized() && e.Source == this)
// {
// var currentPoint = TouchExtensions.GetCenterPosition(e.TouchDevice, this);
// var sv = new StrokeVisual(currentPoint, Colors.Black);
// sv.TouchUp += OnTouchUp;
// sv.TouchMove += OnTouchMove;
// _strokeVisualAdorner.Add(sv);
// TouchExtensions.SetUserData(e.TouchDevice, StrokeVisualKey, sv);
// e.TouchDevice.Capture(sv);
// e.Handled = true;
// }
//}
//private void OnTouchMove(object sender, TouchEventArgs e)
//{
// if (e.TouchDevice.IsFingerRecognized())
// {
// var currentPoint = TouchExtensions.GetCenterPosition(e.TouchDevice, this);
// var sv = e.TouchDevice.GetUserData<StrokeVisual>(StrokeVisualKey);
// if (sv != null)
// sv.AddPoint(currentPoint);
// e.Handled = true;
// }
//}
//private void OnTouchUp(object sender, TouchEventArgs e)
//{
// var sv = e.TouchDevice.GetUserData<StrokeVisual>(StrokeVisualKey);
// if (sv != null)
// {
// sv.TouchUp -= OnTouchUp;
// sv.TouchLeave -= OnTouchUp;
// _strokeVisualAdorner.Remove(sv);
// var points = new StylusPointCollection(sv.Points);
// var s = new Stroke(points);
// if (s.GetBounds().Width > 10 || s.GetBounds().Height > 10)
// {
// if (StrokeCollected != null)
// StrokeCollected(this, new StrokeEventArgs(Device.Touch, s));
// }
// e.TouchDevice.Capture(null);
// e.Handled = true;
// }
//}
#endregion
#region Stylus Events
//private StrokeVisual _sv;
//private bool _inverted = false;
//private void OnStylusDown(object sender, StylusEventArgs e)
//{
// if (!Equals(e.Source, this) || !e.StylusDevice.GetIsStylusRecognized()) return;
// _strokeVisualAdorner.HideGestureHelp();
// var currentPoint = e.StylusDevice.GetPosition(this);
// _inverted = e.Inverted;
// _sv = new StrokeVisual(currentPoint, !e.Inverted ? Colors.DeepPink : Colors.DeepSkyBlue);
// _sv.StylusUp += OnStylusUp;
// _sv.StylusMove += OnStylusMove;
// _strokeVisualAdorner.Add(_sv);
// e.StylusDevice.Capture(_sv);
// e.Handled = true;
//}
//private void OnStylusMove(object sender, StylusEventArgs e)
//{
// if (!e.StylusDevice.GetIsStylusRecognized()) return;
// // Use in air to show available gestures
// if (!e.InAir)
// {
// var currentPoint = e.StylusDevice.GetPosition(this);
// if (_sv != null)
// _sv.AddPoint(currentPoint);
// e.Handled = true;
// }
//}
//private void OnStylusUp(object sender, StylusEventArgs e)
//{
// if (_sv == null || !e.StylusDevice.GetIsStylusRecognized()) return;
// _sv.StylusUp -= OnStylusUp;
// _sv.StylusMove -= OnStylusUp;
// _strokeVisualAdorner.Remove(_sv);
// var points = new StylusPointCollection(_sv.Points);
// _sv = null;
// var s = new Stroke(points);
// if (s.GetBounds().Width > 10 || s.GetBounds().Height > 10)
// {
// if (StrokeCollected != null)
// StrokeCollected(this, new StrokeEventArgs(_inverted ? Device.StylusInverted : Device.Stylus, s));
// }
// e.StylusDevice.Capture(null);
// e.Handled = true;
//}
//void OnStylusInAirMove(object sender, StylusEventArgs e)
//{
// _strokeVisualAdorner.ShowGestureHelp(e.GetPosition(null));
//}
//void OnStylusOutOfRange(object sender, StylusEventArgs e)
//{
// _strokeVisualAdorner.HideGestureHelp();
//}
#endregion
#region Mouse Events
private void OnMouseDown(object sender, MouseButtonEventArgs e)
{
if (e.LeftButton == MouseButtonState.Released || (Keyboard.Modifiers > 0))
{
return;
}
_mouseStrokeVisual = new StrokeVisual(e.GetPosition(this), Colors.Black);
_strokeVisualAdorner.Add(_mouseStrokeVisual);
_drawing = true;
CaptureMouse();
e.Handled = true;
}
public void Remove(StrokeVisual sv)
{
//_strokeVisualCanvas.Targets.Remove(sv);
_visuals.Remove(sv);
}
public void Add(StrokeVisual sv)
{
//_strokeVisualCanvas.Targets.Add(sv);
_visuals.Add(sv);
}
public void Remove(StrokeVisual sv)
{
//_strokeVisualCanvas.Targets.Remove(sv);
_visuals.Remove(sv);
}
public void Add(StrokeVisual sv)
{
//_strokeVisualCanvas.Targets.Add(sv);
_visuals.Add(sv);
}
private void OnMouseDown(object sender, MouseButtonEventArgs e)
{
if (e.LeftButton == MouseButtonState.Released || (Keyboard.Modifiers > 0))
return;
_mouseStrokeVisual = new StrokeVisual(e.GetPosition(this), Colors.Black);
_strokeVisualAdorner.Add(_mouseStrokeVisual);
_drawing = true;
CaptureMouse();
e.Handled = true;
}
