protected override void SourceRectangleFiltered()
{
base.SourceRectangleFiltered();
var horizontalSnapped = HorizontalEdges.Where(EdgeIsSnappedToSnappableHorizontalEdges);
var verticalSnapped = VerticalEdges.Where(EdgeIsSnappedToSnappableVerticalEdges);
var snappedEdges = horizontalSnapped.Concat(verticalSnapped);
UnderlyingSnappedEdges.SynchronizeListTo(snappedEdges.ToList());
}
public void ClearSnappedEdges()
{
UnderlyingSnappedEdges.Clear();
}
