// 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
}));
}
// Token: 0x06007C6A RID: 31850 RVA: 0x0022FD71 File Offset: 0x0022DF71
public override void AddToHost(IAnnotationComponent component)
{
if (component == null)
{
throw new ArgumentNullException("component");
}
AdornerPresentationContext.HostComponent(this._adornerLayer, component, component.AnnotatedElement, false);
}
/// <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);
}
// Token: 0x06007CE0 RID: 31968 RVA: 0x00231F28 File Offset: 0x00230128
private void RegisterAnchor()
{
TextAnchor textAnchor = this._attachedAnnotation.AttachedAnchor as TextAnchor;
if (textAnchor == null)
{
throw new ArgumentException(SR.Get("InvalidAttachedAnchor"));
}
ITextContainer textContainer = textAnchor.Start.TextContainer;
this.HighlightAnchor.AddAttachedAnnotation(this._attachedAnnotation);
this.UpdateGeometry();
AdornerLayer adornerLayer = AdornerLayer.GetAdornerLayer(this.AnnotatedElement);
if (adornerLayer == null)
{
throw new InvalidOperationException(SR.Get("NoPresentationContextForGivenElement", new object[]
{
this.AnnotatedElement
}));
}
AdornerPresentationContext.HostComponent(adornerLayer, this, this.AnnotatedElement, false);
this._selection = textContainer.TextSelection;
if (this._selection != null)
{
this._uiParent = (PathNode.GetParent(textContainer.Parent) as UIElement);
this.RegisterComponent();
if (this._uiParent != null)
{
this._uiParent.GotKeyboardFocus += this.OnContainerGotFocus;
this._uiParent.LostKeyboardFocus += this.OnContainerLostFocus;
if (this.HighlightAnchor.IsSelected(this._selection))
{
this.SetSelected(true);
}
}
}
}