private PathGeometry GetPathGeometry(Point position)
{
PathGeometry geometry = new PathGeometry();
ConnectionNodeOrientation targetOrientation;
if (HitConnectionNode != null)
{
targetOrientation = HitConnectionNode.Orientation;
}
else
{
targetOrientation = ConnectionNodeOrientation.None;
}
List <Point> pathPoints = PathFinder.GetConnectionLine(sourceConnectionNode.GetInfo(), position, targetOrientation);
if (pathPoints.Count > 0)
{
PathFigure figure = new PathFigure();
figure.StartPoint = pathPoints[0];
pathPoints.Remove(pathPoints[0]);
figure.Segments.Add(new PolyLineSegment(pathPoints, true));
geometry.Figures.Add(figure);
}
return(geometry);
}
private PathGeometry UpdatePathGeometry(Point position)
{
PathGeometry geometry = new PathGeometry();
ConnectionNodeOrientation targetOrientation;
if (HitConnectionNode != null)
{
targetOrientation = HitConnectionNode.Orientation;
}
else
{
targetOrientation = dragConnectionNode.Orientation;
}
List <Point> linePoints = PathFinder.GetConnectionLine(fixConnectionNode.GetInfo(), position, targetOrientation);
if (linePoints.Count > 0)
{
PathFigure figure = new PathFigure();
figure.StartPoint = linePoints[0];
linePoints.Remove(linePoints[0]);
figure.Segments.Add(new PolyLineSegment(linePoints, true));
geometry.Figures.Add(figure);
}
return(geometry);
}