// copy Route.Points to MyLinkData
public override ICopyDictionary CopyParts(IEnumerable <Part> coll, IDiagramModel destmodel)
{
ICopyDictionary dict = base.CopyParts(coll, destmodel);
foreach (object data in dict.SourceCollection.Links)
{
MyLinkData origdata = data as MyLinkData;
Link origlink = FindLinkForData(origdata, this.Diagram.Model);
if (origlink != null && origlink.Route.PointsCount > 1)
{
// copy the MyLinkData.Points
MyLinkData copieddata = dict.FindCopiedLink(origdata) as MyLinkData;
if (copieddata != null)
{
copieddata.Points = new List <Point>(origlink.Route.Points);
// now transfer to the Link.Route.Points
Link copiedlink = FindLinkForData(copieddata, this.Diagram.Model);
if (copiedlink != null)
{
copiedlink.Route.Points = (IList <Point>)copieddata.Points;
}
}
}
}
return(dict);
}
// use MyLinkData.Points, if any, when creating a Link
protected override void OnLinkAdded(Link link)
{
base.OnLinkAdded(link);
MyLinkData data = link.Data as MyLinkData;
if (data != null && data.Points != null)
{
link.Route.Points = (IList <Point>)data.Points;
}
}
// this supports undo/redo of link route reshaping
protected override void UpdateRouteDataPoints(Link link)
{
if (!this.UpdatesRouteDataPoints)
{
return; // in coordination with Load_Click and LoadLinkRoutes, above
}
MyLinkData data = link.Data as MyLinkData;
if (data != null)
{
data.Points = new List <Point>(link.Route.Points);
}
}
