public static IEnumerable<InfoPathFeature> ParseFeature(XDocument document)
{
IEnumerable<XElement> allElements = document.Descendants(xslNamespace + xslAttribute);
foreach (XElement element in allElements)
{
XAttribute name = element.Attribute(nameAttribute);
// these are the html attributes that we try to set.
// specifically for conditional hide we have to look under a style for an xsl:when with .Text() contains "DISPLAY: none"
if (name.Value.Equals(contentEditable))
{
FormattingRule rule = new FormattingRule();
rule.FormatType = "Readonly";
yield return rule;
}
else if (name.Value.Equals(style))
{
Utilities.BucketCounter counter = new Utilities.BucketCounter();
FormattingRule rule = new FormattingRule();
rule.FormatType = "Style";
// now let's count all the things we're affecting.
// Overloading BucketCounter to filter the noise of multiple touches to same style
foreach (XElement xslWhen in element.Descendants(xslNamespace + when))
{
string[] styles = xslWhen.Value.Split(new char[] { ';' });
foreach (string s in styles)
{
if (s.Trim().StartsWith("caption:")) continue;
string affectedStyle = s.Split(':')[0].Trim().ToUpper();
counter.IncrementKey(affectedStyle);
}
}
StringBuilder sb = new StringBuilder();
foreach (KeyValuePair<string, int> kvp in counter.Buckets)
{
sb.Append(kvp.Key).Append(" ");
}
rule.SubDetails = sb.ToString().Trim();
yield return rule;
}
}
// nothing left
yield break;
}