protected override Size MeasureOverride(Size constraint)
{
if (Graph == null)
{
return(constraint);
}
foreach (var child in Children)
{
child.Measure(constraint);
if (vmOfCtrl.TryGetValue(child, out Wrapper w))
{
w.UpdateBounds(child);
}
}
Microsoft.Msagl.Miscellaneous.LayoutHelpers.CalculateLayout(graph.GeometryGraph, graph.LayoutAlgorithmSettings, null);
var graphDesiredSize = AglToAvalonia.Convert(graph.BoundingBox.Size);
return(graphDesiredSize);
}
protected override Size ArrangeOverride(Size finalSize)
{
if (Graph == null)
{
return(finalSize);
}
var a2a = new AglToAvalonia(graph.BoundingBox.LeftTop);
foreach (var child in Children)
{
var bbox = GetBoundingBox(child);
if (!bbox.HasValue)
{
continue;
}
var childFinalSize = a2a.Convert(bbox.Value);
child.Arrange(childFinalSize);
}
var graphSize = AglToAvalonia.Convert(graph.BoundingBox.Size);
return(graphSize);
}