private static void ProcessDirectiveTag(XmlDocument xml, XmlElement phe, string value)
{
Debug.Assert(xml != null);
Debug.Assert(phe != null);
Debug.Assert(!string.IsNullOrEmpty(value));
var se = new DirectiveElement(xml, value);
if (phe.ParentNode.ChildNodes.Count == 1)
{
phe.ParentNode.ParentNode.ReplaceChild(se, phe.ParentNode);
}
else
{
phe.ParentNode.ReplaceChild(se, phe);
}
}
private static void PreprocessElements(OdfContentXmlDocument xml)
{
var placeholders = FindAllPlaceholderElements(xml).ToArray();
foreach (XmlNode placeholder in placeholders)
{
string value = ExtractTemplateExpression(placeholder);
if (value.StartsWith(WellknownConstants.DtlReferenceChar))
{
ProcessIdentifierTag(xml, placeholder, value.Substring(1));
}
else if (value.StartsWith(WellknownConstants.DtlDirectiveChar))
{
var directiveNode = new DirectiveElement(xml, value.Substring(1));
directiveNode.ReduceTagByCount(placeholder);
}
else
{
throw new SyntaxErrorException($"Syntax error: '{value}'");
}
}
var drawFrameElements = xml.SelectNodes("//" + OdfDocument.DrawFrameElement, xml.NamespaceManager);
var dtlDrawFrames = new List <XmlNode>();
foreach (XmlNode node in drawFrameElements)
{
var nameAttr = node.Attributes["draw:name"];
if (nameAttr != null && !string.IsNullOrWhiteSpace(nameAttr.Value) && nameAttr.Value.Trim(' ').StartsWith(WellknownConstants.DtlReferenceChar))
{
dtlDrawFrames.Add(node);
}
}
foreach (var node in dtlDrawFrames)
{
ProcessDrawFrameElement(node, xml.NamespaceManager);
}
}
private void ProcessDirectiveTag(XmlElement placeholderNode, string value)
{
var directive = new DirectiveElement(this.TemplateDocument.XmlDocument, value);
directive.ReduceTagByDirective(placeholderNode);
}
