public static Rect GetSelectionFrameBounds(DependencyObject element)
{
FrameworkElement element1 = element as FrameworkElement;
if (element1 != null && (element1.LayoutTransform == null || element1.LayoutTransform == Transform.Identity))
{
return(ElementUtilities.GetActualBoundsInParent(element1));
}
return(ElementUtilities.GetRenderSizeBounds(element));
}
public static Rect GetElementRelativeSelectionFrameBounds(DependencyObject element)
{
FrameworkElement element1 = element as FrameworkElement;
if (element1 != null)
{
return(ElementUtilities.GetActualBoundsCore(element1, false));
}
Rect renderSizeBounds = ElementUtilities.GetRenderSizeBounds(element);
renderSizeBounds.Location = new Point();
return(renderSizeBounds);
}
public static Rect GetLayoutRect(DependencyObject element)
{
FrameworkElement element1 = element as FrameworkElement;
if (element1 != null)
{
return(LayoutInformation.GetLayoutSlot(element1));
}
Rect renderSizeBounds = ElementUtilities.GetRenderSizeBounds(element);
renderSizeBounds.Location = new Point();
return(renderSizeBounds);
}
public static FrameworkElement FindElementInVisualTree(Visual root, string id)
{
FrameworkElement frameworkElement = root as FrameworkElement;
if (frameworkElement != null && frameworkElement.Name == id)
{
return(frameworkElement);
}
for (int childIndex = 0; childIndex < VisualTreeHelper.GetChildrenCount((DependencyObject)root); ++childIndex)
{
Visual root1 = VisualTreeHelper.GetChild((DependencyObject)root, childIndex) as Visual;
if (root1 != null)
{
FrameworkElement elementInVisualTree = ElementUtilities.FindElementInVisualTree(root1, id);
if (elementInVisualTree != null)
{
return(elementInVisualTree);
}
}
}
return((FrameworkElement)null);
}
public static Rect GetTransformedBounds(Visual visual, Visual ancestor)
{
FrameworkElement element = visual as FrameworkElement;
Rect rect = new Rect();
if (element != null)
{
rect = ElementUtilities.GetActualBoundsCore(element, false);
}
else
{
UIElement uiElement = visual as UIElement;
if (uiElement != null)
{
rect.Size = uiElement.RenderSize;
}
else
{
rect = VisualTreeHelper.GetContentBounds(visual);
}
}
return(TransformUtil.GetTransformToAncestor((DependencyObject)visual, ancestor).TransformBounds(rect));
}
public static bool HasAncestorOfTypeInVisualTree(ViewItem rootElement, ViewItem element, Type type)
{
return(ElementUtilities.GetAncestorOfTypeInVisualTree(rootElement, element, type) != (ViewItem)null);
}
public static bool HasAncestorOfType(FrameworkElement rootElement, FrameworkElement element, Type type)
{
return(ElementUtilities.GetAncestorOfType(rootElement, element, type) != null);
}
public static Rect GetRenderSizeBounds(DependencyObject element)
{
if (element == null)
{
throw new ArgumentNullException("element");
}
Rect rect = new Rect();
Visual visual = element as Visual;
if (visual == null)
{
return(rect);
}
rect.Location = (Point)VisualTreeHelper.GetOffset(visual);
UIElement uiElement = visual as UIElement;
if (uiElement == null)
{
Size size = VisualTreeHelper.GetContentBounds(visual).Size;
if (size.Width <= 0.0 && size.Height <= 0.0)
{
Visual parentVisual = VisualTreeHelper.GetParent((DependencyObject)visual) as Visual;
if (parentVisual != null)
{
size = TransformUtil.GetTransformToDescendant(parentVisual, visual).TransformBounds(ElementUtilities.GetSelectionFrameBounds((DependencyObject)parentVisual)).Size;
}
}
rect.Size = size;
}
else
{
rect.Size = uiElement.RenderSize;
}
return(rect);
}
private static Rect GetActualBoundsInParent(FrameworkElement element)
{
return(ElementUtilities.GetActualBoundsCore(element, true));
}
public static Rect GetActualBounds(FrameworkElement element)
{
return(ElementUtilities.GetActualBoundsCore(element, false));
}
