public void SortSubFolders(SortAction sortAction, ref PGFolderComparer defaultcomparer)
{
PGFolderComparer comparer = PGFolderComparer.GetComparerBySortAction(sortAction, defaultcomparer);
SubFolders.Sort(comparer);
defaultcomparer = comparer;
}
public static PGFolderComparer GetComparerBySortAction(SortAction sortAction, PGFolderComparer inheritComparer)
{
PGFolderComparer comparer = new PGFolderComparer();
if (sortAction == SortAction.NameASC)
{
comparer = new PGFolderNameASCComparer();
}
else if (sortAction == SortAction.NameDESC)
{
comparer = new PGFolderNameDESCComparer();
}
else if (sortAction == SortAction.DateTimeASC)
{
comparer = new PGFolderDateASCComparer();
}
else if (sortAction == SortAction.DateTimeDESC)
{
comparer = new PGFolderDateDESCComparer();
}
else if (sortAction == SortAction.CustomOrderProperty)
{
comparer = new PGFolderOrderComparer();
}
else if (sortAction == SortAction.Inherit)
{
comparer = inheritComparer;
}
else
{
throw new Exception("Comparer not found");
}
return(comparer);
}
private void FillSubFoldersRecursive(ref PGFolder folder, PGFolderComparer defaultSortingComparer, out List <string> filenames_cache)
{
filenames_cache = new List <string>();
DirectoryInfo directory = new DirectoryInfo(folder.PhysicalPath);
if (!directory.Exists)
{
throw new DirectoryNotFoundException(string.Format("Directory {0} not found", directory));
}
else
{
//1. READ INFO FILE
folder.ReadFolder();
Images.AddRange(folder.Images); //cache images for easy access
Comments.AddRange(folder.Comments); //cache comments for easy access.
//2. LOAD SUB FOLDERS from disk (RECURSIVE)
folder.SubFolders = new List <PGFolder>();
defaultSortingComparer = PGFolderComparer.GetComparerBySortAction(folder.SortAction, defaultSortingComparer);
//3. subfolder recursive
foreach (DirectoryInfo subDirectory in directory.GetDirectories())
{
if (!IsDirectoryIgnored(subDirectory.FullName))
{
PGFolder subfolder = new PGFolder()
{
Name = subDirectory.Name, PhysicalPath = subDirectory.FullName
};
subfolder.ParentFolder = folder;
List <string> filename_cache_subfolder = new List <string>();
FillSubFoldersRecursive(ref subfolder, defaultSortingComparer, out filename_cache_subfolder);
filenames_cache.AddRange(filename_cache_subfolder);
folder.SubFolders.Add(subfolder);
folder.NumberNestedImages += subfolder.NumberNestedImages; //todo refactor, inside pgfolder.
}
}
//4. Sorting?
folder.SortSubFolders(folder.SortAction, ref defaultSortingComparer);
AllFolders.Add(folder); //index for faster access
filenames_cache.Add(folder.FolderInfoFileLocation());
}
//5. WRITE if necessary
if (!folder.ExistFolderInfoFile())
{
folder.WriteFolderFileInfo();
}
}
