public void invalidate()
{
sidebar.Strokes.Clear();
double y = 20;
double x = 20;
foreach (HeadingItem heading in headings)
{
Rect firstText = heading.text[0].Strokes.GetBounds();
heading.finalBounds = firstText;
double currentY = y;
foreach (ContextNode word in heading.text)
{
StrokeCollection strokes = word.Strokes.Clone();
InkUtils.transposeStrokes(null, strokes, x - firstText.X, currentY - firstText.Y);
sidebar.Strokes.Add(strokes);
Rect finalBounds = strokes.GetBounds();
if (y < finalBounds.Y + finalBounds.Height)
{
y = finalBounds.Y + finalBounds.Height;
}
heading.finalBounds.Union(finalBounds);
}
y += 20;
}
sidebar.InvalidateVisual();
}
