private IEnumerable <IFileInfo> GetFiles(IFolderInfo folder, SortProperties sortProperties, int startIndex, bool recursive)
{
Requires.NotNull("folder", folder);
if (Host.EnableFileAutoSync && startIndex == 0)
{
FolderManager.Instance.Synchronize(folder.PortalID, folder.FolderPath, false, true);
}
return(SortFiles(FolderManager.Instance.GetFiles(folder, recursive, true), sortProperties));
}
public ContentPage GetFolderContent(int folderId, int startIndex, int numItems, string sortExpression = null, SubfolderFilter subfolderFilter = SubfolderFilter.IncludeSubfoldersFolderStructure)
{
var folder = this.GetFolderInfo(folderId);
if (!FolderPermissionController.CanBrowseFolder((FolderInfo)folder))
{
throw new AssetManagerException(Localization.GetExceptionMessage("UserHasNoPermissionToBrowseFolder", UserHasNoPermissionToBrowseFolderDefaultMessage));
}
var sortProperties = SortProperties.Parse(sortExpression);
List <IFolderInfo> folders;
if (subfolderFilter != SubfolderFilter.IncludeSubfoldersFolderStructure)
{
folders = new List <IFolderInfo>();
}
else
{
folders = this.GetFolders(folder, sortProperties.Column == "ItemName" ? "FolderName" : sortProperties.Column, sortProperties.Ascending).ToList();
}
var recursive = subfolderFilter == SubfolderFilter.IncludeSubfoldersFilesOnly;
var files = this.GetFiles(folder, sortProperties, startIndex, recursive).ToList();
IEnumerable <object> content;
if (startIndex + numItems <= folders.Count())
{
content = folders.Skip(startIndex).Take(numItems);
}
else if (startIndex >= folders.Count())
{
content = files.Skip(startIndex - folders.Count).Take(numItems);
}
else
{
var numFiles = numItems - (folders.Count - startIndex);
content = folders.Skip(startIndex);
content = content.Union(files.Take(numFiles));
}
return(new ContentPage
{
Folder = folder,
Items = content.ToList(),
TotalCount = folders.Count() + files.Count(),
});
}
public ContentPage SearchFolderContent(int folderId, string pattern, int startIndex, int numItems, string sortExpression = null, SubfolderFilter subfolderFilter = SubfolderFilter.IncludeSubfoldersFolderStructure)
{
var recursive = subfolderFilter != SubfolderFilter.ExcludeSubfolders;
var folder = this.GetFolderInfo(folderId);
var files = FolderManager.Instance.SearchFiles(folder, pattern, recursive);
var sortProperties = SortProperties.Parse(sortExpression);
var sortedFiles = SortFiles(files, sortProperties).ToList();
IEnumerable <object> content = sortedFiles.Skip(startIndex).Take(numItems);
return(new ContentPage
{
Folder = folder,
Items = content.ToList(),
TotalCount = sortedFiles.Count(),
});
}
private static IEnumerable <IFileInfo> SortFiles(IEnumerable <IFileInfo> files, SortProperties sortProperties)
{
switch (sortProperties.Column)
{
case "ItemName":
return(OrderBy(files, f => f.FileName, sortProperties.Ascending));
case "LastModifiedOnDate":
return(OrderBy(files, f => f.LastModifiedOnDate, sortProperties.Ascending));
case "Size":
return(OrderBy(files, f => f.Size, sortProperties.Ascending));
case "ParentFolder":
return(OrderBy(files, f => f.FolderId, new FolderPathComparer(), sortProperties.Ascending));
case "CreatedOnDate":
return(OrderBy(files, f => f.CreatedOnDate, sortProperties.Ascending));
default:
return(files);
}
}
