/// <summary>
/// Gets all the parts needs to be validated.
/// </summary>
private IEnumerable <OpenXmlPart> PartsToBeValidated(OpenXmlPackage package)
{
var mainPart = package.RootPart;
if (mainPart != null)
{
var parts = new Dictionary <OpenXmlPart, bool>();
package.FindAllReachableParts(parts);
foreach (var part in parts.Keys)
{
// Only validate the parts defined in the specified version.
// Example: do not validate new Office2010 parts if the FileFormat is Office2007.
if (part.IsInVersion(_cache.Version))
{
yield return(part);
}
}
}
}