public Response SetAnnotations(SetAnnotationsRequest request)
{
if (request == null)
{
throw new ArgumentNullException("request");
}
return(AnnotationMethods.SetAnnotations(request));
}
public static Response SetAnnotations(SetAnnotationsRequest request)
{
if (request == null)
{
throw new ArgumentNullException("request");
}
if (string.IsNullOrEmpty(request.DocumentId))
{
throw new ArgumentException("documentId must not be null");
}
if (request.PageNumber < 0)
{
throw new ArgumentException("'pageNumber' must be a value greater than or equal to 0");
}
// If pageNumber 0, set for all pages
var annCodec = new AnnCodecs();
AnnContainer[] containers = null;
if (!string.IsNullOrEmpty(request.Annotations))
{
containers = annCodec.LoadAllFromString(request.Annotations);
}
// Now load the document
var cache = ServiceHelper.Cache;
using (var document = DocumentFactory.LoadFromCache(cache, request.DocumentId))
{
DocumentHelper.CheckLoadFromCache(document);
// If the document is read-only then below will fail. So, temporarily reset the value
var wasReadOnly = document.IsReadOnly;
document.IsReadOnly = false;
if (request.PageNumber == 0)
{
// Set all
document.Annotations.SetAnnotations(containers);
}
else
{
DocumentHelper.CheckPageNumber(document, request.PageNumber);
var documentPage = document.Pages[request.PageNumber - 1];
AnnContainer container = null;
if (containers != null)
{
if (containers.Length == 1)
{
container = containers[0];
}
else
{
for (var i = 0; i < containers.Length && container == null; i++)
{
if (containers[i].PageNumber == request.PageNumber)
{
container = containers[i];
}
}
}
}
documentPage.SetAnnotations(container);
}
// reset the read-only value before saving into the cache
document.IsReadOnly = wasReadOnly;
document.SaveToCache();
}
return(new Response());
}
