/// <summary>
/// Render a hyperlink.
/// </summary>
/// <param name="hyperlink"></param>
/// <param name="parent"></param>
/// <param name="context"></param>
/// <param name="documentPart"></param>
/// <param name="formatProvider"></param>
/// <returns></returns>
public static OpenXmlElement Render(this Hyperlink hyperlink,
OpenXmlElement parent,
ContextModel context,
OpenXmlPart documentPart,
IFormatProvider formatProvider)
{
context.ReplaceItem(hyperlink, formatProvider);
if (!hyperlink.Show)
{
return(null);
}
var fieldCodeXmlelement = new DocumentFormat.OpenXml.Wordprocessing.Hyperlink();
if (!string.IsNullOrWhiteSpace(hyperlink.Anchor))
{
fieldCodeXmlelement.Anchor = hyperlink.Anchor;
}
else if (!string.IsNullOrWhiteSpace(hyperlink.WebSiteUri))
{
HyperlinkRelationship hyperlinkPart = documentPart.AddHyperlinkRelationship(new Uri(hyperlink.WebSiteUri), true);
fieldCodeXmlelement.Id = hyperlinkPart.Id;
}
parent.AppendChild(fieldCodeXmlelement);
hyperlink.Text.Render(fieldCodeXmlelement, context, documentPart, formatProvider);
return(fieldCodeXmlelement);
}
private static void AddRelationships(OpenXmlPart oldPart, OpenXmlPart newPart, IEnumerable<XElement> newContent)
{
var relevantElements = newContent.DescendantsAndSelf()
.Where(d => RelationshipMarkup.ContainsKey(d.Name) &&
d.Attributes().Any(a => RelationshipMarkup[d.Name].Contains(a.Name)))
.ToList();
foreach (var e in relevantElements)
{
if (e.Name == W.hyperlink)
{
string relId = (string)e.Attribute(R.id);
if (string.IsNullOrEmpty(relId))
continue;
var tempHyperlink = newPart.HyperlinkRelationships.FirstOrDefault(h => h.Id == relId);
if (tempHyperlink != null)
continue;
Guid g = Guid.NewGuid();
string newRid = "R" + g.ToString().Replace("-", "");
var oldHyperlink = oldPart.HyperlinkRelationships.FirstOrDefault(h => h.Id == relId);
if (oldHyperlink == null)
continue;
//throw new DocumentBuilderInternalException("Internal Error 0002");
newPart.AddHyperlinkRelationship(oldHyperlink.Uri, oldHyperlink.IsExternal, newRid);
UpdateContent(newContent, e.Name, relId, newRid);
}
if (e.Name == W.attachedTemplate || e.Name == W.saveThroughXslt)
{
string relId = (string)e.Attribute(R.id);
if (string.IsNullOrEmpty(relId))
continue;
var tempExternalRelationship = newPart.ExternalRelationships.FirstOrDefault(h => h.Id == relId);
if (tempExternalRelationship != null)
continue;
Guid g = Guid.NewGuid();
string newRid = "R" + g.ToString().Replace("-", "");
var oldRel = oldPart.ExternalRelationships.FirstOrDefault(h => h.Id == relId);
if (oldRel == null)
throw new DocumentBuilderInternalException("Source {0} is invalid document - hyperlink contains invalid references");
newPart.AddExternalRelationship(oldRel.RelationshipType, oldRel.Uri, newRid);
UpdateContent(newContent, e.Name, relId, newRid);
}
if (e.Name == A.hlinkClick)
{
string relId = (string)e.Attribute(R.id);
if (string.IsNullOrEmpty(relId))
continue;
var tempHyperlink = newPart.HyperlinkRelationships.FirstOrDefault(h => h.Id == relId);
if (tempHyperlink != null)
continue;
Guid g = Guid.NewGuid();
string newRid = "R" + g.ToString().Replace("-", "");
var oldHyperlink = oldPart.HyperlinkRelationships.FirstOrDefault(h => h.Id == relId);
if (oldHyperlink == null)
continue;
newPart.AddHyperlinkRelationship(oldHyperlink.Uri, oldHyperlink.IsExternal, newRid);
UpdateContent(newContent, e.Name, relId, newRid);
}
if (e.Name == VML.imagedata)
{
string relId = (string)e.Attribute(R.href);
if (string.IsNullOrEmpty(relId))
continue;
var tempExternalRelationship = newPart.ExternalRelationships.FirstOrDefault(h => h.Id == relId);
if (tempExternalRelationship != null)
continue;
Guid g = Guid.NewGuid();
string newRid = "R" + g.ToString().Replace("-", "");
var oldRel = oldPart.ExternalRelationships.FirstOrDefault(h => h.Id == relId);
if (oldRel == null)
throw new DocumentBuilderInternalException("Internal Error 0006");
newPart.AddExternalRelationship(oldRel.RelationshipType, oldRel.Uri, newRid);
UpdateContent(newContent, e.Name, relId, newRid);
}
if (e.Name == A.blip)
{
string relId = (string)e.Attribute(R.link);
if (string.IsNullOrEmpty(relId))
continue;
var tempExternalRelationship = newPart.ExternalRelationships.FirstOrDefault(h => h.Id == relId);
if (tempExternalRelationship != null)
continue;
Guid g = Guid.NewGuid();
string newRid = "R" + g.ToString().Replace("-", "");
var oldRel = oldPart.ExternalRelationships.FirstOrDefault(h => h.Id == relId);
if (oldRel == null)
continue;
newPart.AddExternalRelationship(oldRel.RelationshipType, oldRel.Uri, newRid);
UpdateContent(newContent, e.Name, relId, newRid);
}
}
}