// Token: 0x06007C8D RID: 31885 RVA: 0x00230668 File Offset: 0x0022E868
private void AddComponent(IAttachedAnnotation attachedAnnotation, IAnnotationComponent component, bool reorder)
{
UIElement uielement = attachedAnnotation.Parent as UIElement;
if (component.PresentationContext != null)
{
return;
}
AdornerLayer adornerLayer = AdornerLayer.GetAdornerLayer(uielement);
if (adornerLayer != null)
{
this.AddToAttachedAnnotations(attachedAnnotation, component);
component.AddAttachedAnnotation(attachedAnnotation);
AdornerPresentationContext.HostComponent(adornerLayer, component, uielement, reorder);
return;
}
if (PresentationSource.FromVisual(uielement) == null)
{
return;
}
throw new InvalidOperationException(SR.Get("NoPresentationContextForGivenElement", new object[]
{
uielement
}));
}
/// <summary>
/// Add an attached annotation to a component and add the component to the adorner layer
/// if the annotation component is not already in a presentation context.
/// </summary>
/// <param name="attachedAnnotation">the attachedAnnotation we are to add to the component</param>
/// <param name="component">the component we are to add to the adorner layer</param>
/// <param name="reorder">if true - the z-order must be reevaluated</param>
private void AddComponent(IAttachedAnnotation attachedAnnotation, IAnnotationComponent component, bool reorder)
{
UIElement annotatedElement = attachedAnnotation.Parent as UIElement; // casted from DependencyObject
Debug.Assert(annotatedElement != null, "the annotatedElement should inherit from UIElement");
// if annotation component is already in presentation context, nothing else to do
if (component.PresentationContext != null)
{
return;
}
// otherwise host in the appropriate adorner layer
AdornerLayer layer = AdornerLayer.GetAdornerLayer(annotatedElement); // note, GetAdornerLayer requires UIElement
if (layer == null)
{
if (PresentationSource.FromVisual(annotatedElement) == null)
{
// The annotated element is no longer part of the application tree.
// This probably means we are out of [....] - trying to add an annotation
// for an element that has already gone away. Bug # 1580288 tracks
// the need to figure this out.
return;
}
throw new InvalidOperationException(SR.Get(SRID.NoPresentationContextForGivenElement, annotatedElement));
}
// add to the attachedAnnotations
this.AddToAttachedAnnotations(attachedAnnotation, component);
// let the annotation component know about the attached annotation
// call add before adding to adorner layer so the component can be initialized
component.AddAttachedAnnotation(attachedAnnotation); // this might cause recursion in modify if annotation component adds to annotation
AdornerPresentationContext.HostComponent(layer, component, annotatedElement, reorder);
}
/// <summary>
/// Add an attached annotation to a component and add the component to the adorner layer
/// if the annotation component is not already in a presentation context.
/// </summary>
/// <param name="attachedAnnotation">the attachedAnnotation we are to add to the component</param>
/// <param name="component">the component we are to add to the adorner layer</param>
/// <param name="reorder">if true - the z-order must be reevaluated</param>
private void AddComponent(IAttachedAnnotation attachedAnnotation, IAnnotationComponent component, bool reorder)
{
UIElement annotatedElement = attachedAnnotation.Parent as UIElement; // casted from DependencyObject
Debug.Assert(annotatedElement != null, "the annotatedElement should inherit from UIElement");
// if annotation component is already in presentation context, nothing else to do
if (component.PresentationContext != null) return;
// otherwise host in the appropriate adorner layer
AdornerLayer layer = AdornerLayer.GetAdornerLayer(annotatedElement); // note, GetAdornerLayer requires UIElement
if (layer == null)
{
if (PresentationSource.FromVisual(annotatedElement) == null)
{
// The annotated element is no longer part of the application tree.
// This probably means we are out of [....] - trying to add an annotation
// for an element that has already gone away. Bug # 1580288 tracks
// the need to figure this out.
return;
}
throw new InvalidOperationException(SR.Get(SRID.NoPresentationContextForGivenElement, annotatedElement));
}
// add to the attachedAnnotations
this.AddToAttachedAnnotations(attachedAnnotation, component);
// let the annotation component know about the attached annotation
// call add before adding to adorner layer so the component can be initialized
component.AddAttachedAnnotation(attachedAnnotation); // this might cause recursion in modify if annotation component adds to annotation
AdornerPresentationContext.HostComponent(layer, component, annotatedElement, reorder);
}