protected IFileObject[] ApplySortAndPaging(Query q, IFileObject[] files)
{
if (q.Sort != null)
{
if (q.Sort.Length > 1)
{
throw new Exception("FileSystemDalc doesn't support sorting by multiple fields");
}
var qSortFld = new QSort(q.Sort[0]);
files = files.OrderBy(f => GetFileObjectField(qSortFld.Field, f)).ToArray();
if (qSortFld.SortDirection == System.ComponentModel.ListSortDirection.Descending)
{
Array.Reverse(files);
}
}
var folders = files.Where(f => f.Type == FileType.Folder);
var onlyFiles = files.Where(f => f.Type == FileType.File);
return(folders.Union(onlyFiles).Skip(q.StartRecord).Take(q.RecordCount).ToArray());
}
public virtual string BuildSort(QSort value)
{
var sortFld = BuildValue((IQueryValue)value.Field);
return(String.Format("{0} {1}", sortFld, value.SortDirection == ListSortDirection.Ascending ? QSort.Asc : QSort.Desc));
}
