void _adornerLayer_StylusUp(object sender, StylusEventArgs e)
{
Debug.WriteLine(_adorner.AdornerDropState.ToString());
switch (_adorner.AdornerDropState)
{
case DropState.CanDrop:
try
{
((Storyboard)_adorner.Resources["canDrop"]).Completed += (s, args) =>
{
_adornerLayer.Children.Clear();
_adornerLayer.Visibility = Visibility.Collapsed;
};
((Storyboard)_adorner.Resources["canDrop"]).Begin(_adorner);
// Added position in drop target
Point pos = e.GetPosition((IInputElement)_dropTarget);
if (ItemDropped != null)
ItemDropped(_adorner, new DragDropEventArgs(_draggedData, pos, _dropTarget));
}
catch (Exception)
{ }
break;
case DropState.CannotDrop:
try
{
Storyboard sb = _adorner.Resources["cannotDrop"] as Storyboard;
DoubleAnimation aniX = sb.Children[0] as DoubleAnimation;
aniX.To = _delta.X;
DoubleAnimation aniY = sb.Children[1] as DoubleAnimation;
aniY.To = _delta.Y;
sb.Completed += (s, args) =>
{
_adornerLayer.Children.Clear();
_adornerLayer.Visibility = Visibility.Collapsed;
};
sb.Begin(_adorner);
}
catch (Exception) { }
break;
}
_draggedData = null;
//_adornerLayer.PreviewMouseMove -= new MouseEventHandler(_adorner_MouseMove);
//_adornerLayer.PreviewMouseUp -= new MouseButtonEventHandler(_adorner_MouseUp);
_adornerLayer.StylusUp -= new StylusEventHandler(_adornerLayer_StylusUp);
if (_adorner != null)
{
_adorner.ReleaseMouseCapture();
}
_adorner = null;
//_mouseCaptured = false;
_stylusCaptured = false;
}
public void DragSourcePieMenuPreviewMouseLeftButtonUp(PieMenuHitTestEventArgs e)
{
StylusEventArgs ee = e.EventArgs;
if (_adorner != null)
{
_adorner.AdornerDropState = DropState.CanDrop;
switch (_adorner.AdornerDropState)
{
case DropState.CanDrop:
try
{
((Storyboard)_adorner.Resources["canDrop"]).Completed += (s, args) =>
{
_adornerLayer.Children.Clear();
_adornerLayer.Visibility = Visibility.Collapsed;
};
((Storyboard)_adorner.Resources["canDrop"]).Begin(_adorner);
// Added position in drop target
//Point pos = ee.GetPosition((IInputElement)_dropTarget);
Point temp = PieMenuHitTestEventArgs.FinalPt;
Point pos = new Point(temp.X - 30, temp.Y - 30);
if (ItemDropped != null)
ItemDropped(_adorner, new DragDropEventArgs(_draggedData, pos, _dropTarget));
}
catch (Exception)
{ }
break;
case DropState.CannotDrop:
try
{
Storyboard sb = _adorner.Resources["cannotDrop"] as Storyboard;
DoubleAnimation aniX = sb.Children[0] as DoubleAnimation;
aniX.To = _delta.X;
DoubleAnimation aniY = sb.Children[1] as DoubleAnimation;
aniY.To = _delta.Y;
sb.Completed += (s, args) =>
{
_adornerLayer.Children.Clear();
_adornerLayer.Visibility = Visibility.Collapsed;
};
sb.Begin(_adorner);
}
catch (Exception) { }
break;
}
}
_draggedData = null;
//_adornerLayer.PreviewMouseMove -= new MouseEventHandler(_adorner_MouseMove);
//_adornerLayer.PreviewMouseUp -= new MouseButtonEventHandler(_adorner_MouseUp);
_adornerLayer.StylusUp -= new StylusEventHandler(_adornerLayer_StylusUp);
if (_adorner != null)
{
_adorner.ReleaseMouseCapture();
}
_adorner = null;
//_mouseCaptured = false;
_stylusCaptured = false;
}
public void DragSourcePieMenuPreviewMouseMove(object sender, StylusEventArgs e)
{
if (e.InAir)
_draggedData = null;
if (_draggedData != null)
{
//release the stylus like up event
_draggedData = null;
_stylusCaptured = false;
if (_adorner != null)
{
//_adorner.ReleaseStylusCapture();
_adornerLayer.Children.Remove(_adorner);
}
}
_draggedData = (sender as FrameworkElement).DataContext;
if (!_stylusCaptured && _draggedData != null)
{
// Only drag when user moved the mouse by a reasonable amount.
if (DragDropHelper.IsMovementBigEnough(_initialMousePosition, e.GetPosition(_topUserControl)))
{
try
{
_adorner = (DragDropAdornerBase)GetDragDropControl(sender as DependencyObject);
_adorner.DataContext = _draggedData;
_adorner.Opacity = 0.7;
_adornerLayer.Visibility = Visibility.Collapsed;
_adornerLayer.Children.Add(_adorner);
//_stylusCaptured = Stylus.Capture(_adorner);
Canvas.SetLeft(_adorner, _initialMousePosition.X - 20);
Canvas.SetTop(_adorner, _initialMousePosition.Y - 15);
//_adornerLayer.PreviewMouseMove += new MouseEventHandler(_adorner_MouseMove);
//_adornerLayer.PreviewMouseUp += new MouseButtonEventHandler(_adorner_MouseUp);
//_adornerLayer.StylusUp += new StylusEventHandler(_adornerLayer_StylusUp);
}
catch (Exception eee)
{
System.Diagnostics.Debug.Print(eee.ToString());
// bummer
}
}
}
}
