private void OnPreviewPinMouseDown(PinViewModel pinViewModel, MouseButtonEventArgs e)
{
if (pinViewModel.Pin.Direction != PinDirection.Input)
{
_endLinkPoint = ViewModel.BeginLinkage(pinViewModel);
CaptureMouse();
}
else
{
_endLinkPoint = ViewModel.BeginRelinkage(pinViewModel);
CaptureMouse();
}
}
protected override void OnPreviewMouseUp(MouseButtonEventArgs e)
{
base.OnPreviewMouseUp(e);
if (_canvasDragStartPoint != null)
{
ReleaseMouseCapture();
_canvasDragStartPoint = null;
}
var hitTestResult = VisualTreeHelper.HitTest(this, e.GetPosition(this));
var originalSource = hitTestResult.VisualHit;
if (_endLinkPoint != null)
{
ReleaseMouseCapture();
PinViewModel pinViewModel = null;
var bullet = VisualTreeUtils.FindParent <Bullet>(originalSource);
if (bullet != null)
{
pinViewModel = VisualTreeUtils.FindDataContext <PinViewModel>(bullet);
}
OnPreviewPinMouseUp(pinViewModel, e);
_endLinkPoint = null;
}
if (_nodeDraged != null)
{
ReleaseMouseCapture();
_nodeDraged = null;
}
// if (_currentRope != null)
// {
// var hitTestResult = VisualTreeHelper.HitTest(this, e.GetPosition(this));
// var pin = VisualTreeUtils.FindParent<Pin>(hitTestResult.VisualHit);
// var ropeAdded = false;
// if (pin != null)
// {
// if (_currentRope.EndPoint == _currentRopeFreePoint)
// {
// if (pin.IsInputPin)
// {
// if (InnerControls.OfType<Rope>().All(rope => rope.EndPoint != _pinLocations[pin]))
// {
// _currentRope.EndPoint = _pinLocations[pin];
// Node.Link(_sourcePin.Node, _sourcePin.NodePin, pin.Node, pin.NodePin);
// pin.Node.Pulse();
// ropeAdded = true;
// }
// }
// }
// else
// {
// if (!pin.IsInputPin)
// {
// _currentRope.BeginPoint = _pinLocations[pin];
// Node.Link(pin.Node, pin.NodePin, _targetPin.Node, _targetPin.NodePin);
// pin.Node.Pulse();
// ropeAdded = true;
// }
// }
// }
//
// if (!ropeAdded)
// {
// InnerControls.Remove(_currentRope);
// }
//
// _currentRope = null;
// _currentRopeFreePoint = null;
// }
}
private void OnPreviewPinMouseDown(PinViewModel pinViewModel, MouseButtonEventArgs e)
{
if (pinViewModel.Pin.Direction != PinDirection.Input)
{
_endLinkPoint = ViewModel.BeginLinkage(pinViewModel);
CaptureMouse();
}
else
{
_endLinkPoint = ViewModel.BeginRelinkage(pinViewModel);
CaptureMouse();
}
}
protected override void OnPreviewMouseUp(MouseButtonEventArgs e)
{
base.OnPreviewMouseUp(e);
if (_canvasDragStartPoint != null)
{
ReleaseMouseCapture();
_canvasDragStartPoint = null;
}
var hitTestResult = VisualTreeHelper.HitTest(this, e.GetPosition(this));
var originalSource = hitTestResult.VisualHit;
if (_endLinkPoint != null)
{
ReleaseMouseCapture();
PinViewModel pinViewModel = null;
var bullet = VisualTreeUtils.FindParent<Bullet>(originalSource);
if (bullet != null)
{
pinViewModel = VisualTreeUtils.FindDataContext<PinViewModel>(bullet);
}
OnPreviewPinMouseUp(pinViewModel, e);
_endLinkPoint = null;
}
if (_nodeDraged != null)
{
ReleaseMouseCapture();
_nodeDraged = null;
}
// if (_currentRope != null)
// {
// var hitTestResult = VisualTreeHelper.HitTest(this, e.GetPosition(this));
// var pin = VisualTreeUtils.FindParent<Pin>(hitTestResult.VisualHit);
// var ropeAdded = false;
// if (pin != null)
// {
// if (_currentRope.EndPoint == _currentRopeFreePoint)
// {
// if (pin.IsInputPin)
// {
// if (InnerControls.OfType<Rope>().All(rope => rope.EndPoint != _pinLocations[pin]))
// {
// _currentRope.EndPoint = _pinLocations[pin];
// Node.Link(_sourcePin.Node, _sourcePin.NodePin, pin.Node, pin.NodePin);
// pin.Node.Pulse();
// ropeAdded = true;
// }
// }
// }
// else
// {
// if (!pin.IsInputPin)
// {
// _currentRope.BeginPoint = _pinLocations[pin];
// Node.Link(pin.Node, pin.NodePin, _targetPin.Node, _targetPin.NodePin);
// pin.Node.Pulse();
// ropeAdded = true;
// }
// }
// }
//
// if (!ropeAdded)
// {
// InnerControls.Remove(_currentRope);
// }
//
// _currentRope = null;
// _currentRopeFreePoint = null;
// }
}
