public static MultiDocumentQuery ColumnsNullHandled(this MultiDocumentQuery baseQuery, string[] Columns)
{
if (Columns == null)
{
return(baseQuery);
}
else
{
return(baseQuery.Columns(Columns));
}
}
public IEnumerable <ITreeNode> GetDocuments(string SinglePath, PathSelectionEnum PathType, string[] PageTypes = null, string OrderBy = null, string WhereCondition = null, int MaxLevel = -1, int TopNumber = -1, string[] Columns = null, bool IncludeCoupledColumns = false)
{
using (MultiDocumentQuery Query = new MultiDocumentQuery())
{
if (PageTypes != null && PageTypes.Length > 0)
{
if (PageTypes.Length == 1)
{
Query.Type(PageTypes[0]);
}
else
{
Query.Types(PageTypes);
}
}
if (IncludeCoupledColumns)
{
Query.ExpandColumns();
}
// Handle culture and versioning and site
Query.Culture(cultureName)
.CombineWithDefaultCulture()
.CombineWithAnyCulture()
.Published(!latestVersionEnabled)
.LatestVersion(latestVersionEnabled)
.OnSite(_SiteRepo.CurrentSiteName());
PathTypeEnum KenticoPathType = PathTypeEnum.Explicit;
switch (PathType)
{
case PathSelectionEnum.ChildrenOnly:
KenticoPathType = PathTypeEnum.Children;
break;
case PathSelectionEnum.ParentAndChildren:
KenticoPathType = PathTypeEnum.Section;
break;
case PathSelectionEnum.ParentOnly:
KenticoPathType = PathTypeEnum.Single;
break;
}
Query.Path(SinglePath, KenticoPathType);
if (!string.IsNullOrWhiteSpace(OrderBy))
{
Query.OrderBy(OrderBy);
}
if (!string.IsNullOrWhiteSpace(WhereCondition))
{
Query.Where(WhereCondition);
}
if (Columns != null && Columns.Length > 0)
{
Query.Columns(Columns);
}
if (MaxLevel >= 0)
{
Query.NestingLevel(MaxLevel);
}
if (TopNumber >= 0)
{
Query.TopN(TopNumber);
}
return(Query.TypedResult);
}
}