public static void ProcessAllFoldersInList(SPList list)
{
string viewFields = ContentIterator.FolderCoreViewFields +
"<FieldRef Name=\"ItemChildCount\"/>" +
"<FieldRef Name=\"FolderChildCount\"/>";
// Handle the root web separately since it is not contained in the hierarchy
ProcessFolder(list.RootFolder);
// Check if the list has folders other than the root folder
if (!SPFolderHierarchy.ListHasFolders(list))
{
return;
}
try
{
SPFolderHierarchy folders = new SPFolderHierarchy(list, true, viewFields, true);
Console.WriteLine(string.Format(CultureInfo.InvariantCulture,
"Total # of folders in list: {0}",
folders.Count));
SPFolderHierarchy subFolders = folders.GetSubFolders(list.RootFolder.ServerRelativeUrl);
foreach (SPFolder subfolder in ((IEnumerable <SPFolder>)subFolders))
{
ProcessFolderRecursively(folders, subfolder);
}
}
catch (SPQueryThrottledException ex)
{
HandleThrottledException(ex);
}
}
private static void ProcessFolderRecursively(SPFolderHierarchy folders, SPFolder folder)
{
ProcessFolder(folder);
SPFolderHierarchy subFolders = folders.GetSubFolders(folder.ServerRelativeUrl);
foreach (SPFolder subfolder in ((IEnumerable <SPFolder>)subFolders))
{
ProcessFolderRecursively(folders, subfolder);
}
}
private static void DeleteEmptyFolders(SPFolderHierarchy h)
{
foreach (SPFolder folder in (h as IEnumerable <SPFolder>))
{
if (folder.Item != null)
{
DeleteEmptyFolders(h.GetSubFolders(folder.ServerRelativeUrl));
if (folder.ItemCount == 0)
{
folder.Delete();
}
}
}
}
