/// <summary>
/// Adds the specified annotation to the collection.
/// </summary>
/// <param name="annotation">Annotation to be added.</param>
public void Add(Annotation annotation)
{
if (annotation == null)
{
throw new ArgumentNullException();
}
Annotation copy = annotation.Clone(_owner, _page);
_annotations.Add(copy);
_array.AddItem(copy.Dictionary);
if (annotation is MarkupAnnotation)
{
PopupAnnotation popup = (annotation as MarkupAnnotation).Popup;
if (popup != null)
{
Annotation popupClone = popup.Clone(_owner, _page);
(popupClone as PopupAnnotation).SetParent(copy);
copy.Dictionary.AddItem("Popup", popupClone.Dictionary);
_array.AddItem(popupClone.Dictionary);
}
}
else if (annotation is Field)
{
if (_owner != null)
{
_owner.AddField(copy as Field);
}
}
}
internal Page Clone(IDocumentEssential owner)
{
if (_owner == null)
{
_owner = owner;
if (_onClosed != null)
{
_onClosed.ApplyOwner(owner);
}
if (_onOpened != null)
{
_onOpened.ApplyOwner(owner);
}
if (_dictionary["Annots"] as PDFArray != null)
{
for (int i = 0; i < Annotations.Count; ++i)
{
Annotations[i].ApplyOwner(owner);
if (Annotations[i] is Field)
{
_owner.AddField(Annotations[i] as Field);
}
}
}
return(this);
}
PDFDictionary pageDictionary = PageBase.Copy(GetDictionary());
Page page = new Page(pageDictionary, owner);
if (_dictionary["Annots"] as PDFArray != null)
{
page.Annotations = Annotations.Clone(owner, this);
}
if (OnClosed != null)
{
page.OnClosed = OnClosed;
}
if (OnOpened != null)
{
page.OnOpened = OnOpened;
}
page._id = _id;
return(page);
}