public VEdge(Edge edge, FrameworkElement labelFrameworkElement, Func <double> pathStrokeThicknessFunc)
{
Edge = edge;
PathStrokeThicknessFunc = pathStrokeThicknessFunc;
CurvePath = new Path
{
Data = GetICurveGeometry(edge.GeometryEdge.Curve),
Tag = this
};
EdgeAttrClone = edge.Attr.Clone();
if (edge.Attr.ArrowAtSource)
{
SourceArrowHeadPath = new Path
{
Data = DefiningSourceArrowHead(),
Tag = this
}
}
;
if (edge.Attr.ArrowAtTarget)
{
TargetArrowHeadPath = new Path
{
Data = DefiningTargetArrowHead(Edge.GeometryEdge.EdgeGeometry, PathStrokeThickness),
Tag = this
}
}
;
SetPathStroke();
if (labelFrameworkElement != null)
{
LabelFrameworkElement = labelFrameworkElement;
Common.PositionFrameworkElement(LabelFrameworkElement, edge.Label.Center, 1);
}
edge.Attr.VisualsChanged += (sender, args) => Invalidate();
edge.IsVisibleChanged += obj =>
{
foreach (var frameworkElement in FrameworkElements)
{
frameworkElement.Visibility = edge.IsVisible ? Visibility.Visible : Visibility.Collapsed;
}
};
}
public override string ToString()
{
return(Edge.ToString());
}
public VEdge(Edge edge, LgLayoutSettings lgSettings)
{
Edge = edge;
EdgeAttrClone = edge.Attr.Clone();
}