private static Rect GetVisualRectangle(RichTextBlock textBlock, TextPointer textPointer)
{
UIElement container = textPointer.VisualParent;
Rect beforeTransform = textPointer.GetCharacterRect(LogicalDirection.Forward);
GeneralTransform transform = container.TransformToVisual(null);
Rect afterTransform = transform.TransformBounds(beforeTransform);
return afterTransform;
}
private static void RaiseCreateSceneLinkEvent(TextPointer start, TextPointer end)
{
FrameworkElement element = start.VisualParent;
if (null != element)
{
SceneViewModel scene = element.DataContext as SceneViewModel;
if (null != scene)
{
scene.CreateLinkAt(start, end);
}
}
}