protected IXPathNavigable LoadContextItem(DocumentSet documentSet, ITaskItem input)
{
try
{
Log.LogMessage(MessageImportance.Low,
Resources.SettingContextItem,
input.ItemSpec);
//TODO: use AnyURI when it supports windows paths
var inputUri = new Uri(input.GetMetadata("FullPath"));
var navigable = documentSet.Document(new AnyUri(inputUri));
return(navigable == null
? null
: navigable.CreateNavigator());
}
catch (XmlException ex)
{
Log.LogErrorFromException(ex, false, true, ex.SourceUri);
return(null);
}
catch (ArgumentException ex)
{
Log.LogErrorFromException(ex, false, true, null);
return(null);
}
catch (InvalidOperationException ex)
{
Log.LogErrorFromException(ex, false, true, null);
return(null);
}
}
