// Token: 0x06007CBC RID: 31932 RVA: 0x00231444 File Offset: 0x0022F644
public void Activate(bool active)
{
if (this._active == active)
{
return;
}
if (this._attachedAnnotation == null)
{
throw new InvalidOperationException(SR.Get("NoAttachedAnnotationToModify"));
}
TextAnchor textAnchor = this._attachedAnnotation.AttachedAnchor as TextAnchor;
Invariant.Assert(textAnchor != null, "AttachedAnchor is not a text anchor");
ITextContainer textContainer = textAnchor.Start.TextContainer;
Invariant.Assert(textContainer != null, "TextAnchor does not belong to a TextContainer");
AnnotationHighlightLayer annotationHighlightLayer = textContainer.Highlights.GetLayer(typeof(HighlightComponent)) as AnnotationHighlightLayer;
Invariant.Assert(annotationHighlightLayer != null, "AnnotationHighlightLayer is not initialized");
annotationHighlightLayer.ActivateRange(this, active);
this._active = active;
if (active)
{
this.HighlightBrush = new SolidColorBrush(this._selectedBackground);
return;
}
this.HighlightBrush = new SolidColorBrush(this._background);
}
/// <summary>
/// Sets highlight color to active/inactive
/// <param name="active">true - activate, false = deactivate</param>
/// </summary>
public void Activate(bool active)
{
//return if the state is unchanged
if (_active == active)
{
return;
}
//get the highlight layer
if (_attachedAnnotation == null)
{
throw new InvalidOperationException(SR.Get(SRID.NoAttachedAnnotationToModify));
}
TextAnchor textAnchor = _attachedAnnotation.AttachedAnchor as TextAnchor;
Invariant.Assert(textAnchor != null, "AttachedAnchor is not a text anchor");
//this should be in a fixed or flow textcontainer
ITextContainer textContainer = textAnchor.Start.TextContainer;
Invariant.Assert(textContainer != null, "TextAnchor does not belong to a TextContainer");
//get AnnotationHighlightLayer in the textContainer
AnnotationHighlightLayer highlightLayer = textContainer.Highlights.GetLayer(typeof(HighlightComponent)) as AnnotationHighlightLayer;
Invariant.Assert(highlightLayer != null, "AnnotationHighlightLayer is not initialized");
highlightLayer.ActivateRange(this, active);
_active = active;
if (active)
{
HighlightBrush = new SolidColorBrush(_selectedBackground);
}
else
{
HighlightBrush = new SolidColorBrush(_background);
}
}
