public static Search LoadSearch(XmlNode node)
{
String uuid = Helpers.GetXmlAttribute(node, "uuid");
String name = Helpers.GetXmlAttribute(node, "name");
int major_version = int.Parse(Helpers.GetXmlAttribute(node, "major_version"));
//int minor_version = int.Parse(Helpers.GetXmlAttribute(node, "minor_version"));
XmlAttribute expanded = node.Attributes["show_expanded"];
if (expanded == null)
{
// Backwards compat.
expanded = node.Attributes["showsearch"];
}
bool showQuery = expanded == null ? false : ParseBool(expanded.Value);
if (major_version > CURRENT_SEARCH_MAJOR_VERSION)
throw new SearchVersionException(major_version, CURRENT_SEARCH_MAJOR_VERSION);
Query query;
Object q = FromXmlNode(node.ChildNodes[0]);
switch (major_version)
{
case 0:
case 1:
QueryFilter filter = q as QueryFilter;
if (filter == null)
throw new I18NException(I18NExceptionType.XmlInvalid, node.OuterXml);
query = new Query(null, filter);
break;
default:
query = q as Query;
if (query == null || query.QueryScope == null) // query.QueryFilter == null is allowed
throw new I18NException(I18NExceptionType.XmlInvalid, node.OuterXml);
break;
}
Grouping grouping = null;
Sort[] sorting = new Sort[] { };
List<KeyValuePair<String, int>> columns = null;
int i = 0;
foreach (XmlNode child in node.ChildNodes)
{
if (i != 0)
{
if (child.Name == "columns")
{
columns = LoadColumns(child);
}
else if (child.Name == "sorting")
{
sorting = LoadSorting(child);
}
else
{
grouping = (Grouping)FromXmlNode(child);
}
}
i++;
}
return new Search(query, grouping, showQuery, name, uuid, columns, sorting);
}
private void FilterAdd(Query query, IXenObject o)
{
if (query == null || !query.Match(o))
return;
Add(o);
}
private Search EverythingInFolders()
{
QueryScope scope = new QueryScope(ObjectTypes.AllIncFolders);
QueryFilter filter = new NullQuery<Folder>(PropertyNames.folder, false);
Query q = new Query(scope, filter);
Grouping grouping = new FolderGrouping((Grouping)null);
return new Search(q, grouping, false, "", null, false);
}