private PathGeometry GetPathGeometry(Point position)
{
PathGeometry geometry = new PathGeometry();
ConnectorOrientation targetOrientation;
if (HitConnector != null)
{
targetOrientation = HitConnector.Orientation;
}
else
{
targetOrientation = ConnectorOrientation.None;
}
List <Point> pathPoints = PathFinderHelper.GetConnectionLine(sourceConnector.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();
ConnectorOrientation targetOrientation;
if (HitConnector != null)
{
targetOrientation = HitConnector.Orientation;
}
else
{
targetOrientation = dragConnector.Orientation;
}
List <Point> linePoints = PathFinderHelper.GetConnectionLine(fixConnector.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);
}
private void UpdatePathGeometry()
{
if (Source != null && Sink != null)
{
PathGeometry geometry = new PathGeometry();
List <Point> linePoints = PathFinderHelper.GetConnectionLine(Source.GetInfo(), Sink.GetInfo(), true);
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);
this.PathGeometry = geometry;
}
}
}