public void TranslateConnectionsIn(Vector _offset)
{
foreach (Polyline ncpl_in in this.node_connections_in)
{
// rebuild the polyline
Point startP_new = ncpl_in.Points[0];
Point endP_old = ncpl_in.Points[ncpl_in.Points.Count - 1];
Point endP_new = new Point(endP_old.X + _offset.X, endP_old.Y + _offset.Y);
ncpl_in.Points = NodeVisualization.CreateStepPointCollection(startP_new, endP_new);
}
}
protected Polyline CreateStepConnectingPolyline(Point _startP, Point _endP)
{
if (this.parent_canvas == null)
{
return(null);
}
Polyline pline = new Polyline();
pline.Stroke = new SolidColorBrush(NodeVisualization.NODE_COLOR_NO);
pline.StrokeThickness = 2;
pline.FillRule = FillRule.EvenOdd;
PointCollection pointCollection = NodeVisualization.CreateStepPointCollection(_startP, _endP);
pline.Points = pointCollection;
this.parent_canvas.Children.Add(pline);
return(pline);
}
