public IEnumerable <DirectoryData> GetDirectories(string parentVirtualPath)
{
var path = FileSystemPath.Directory(parentVirtualPath);
return(from child in FindChildren(path, Restrictions.IsNull("Length"))
select child.ToDirectoryData());
}
public void MoveDirectory(string fromVirtualPath, string destinationVirtualPath)
{
var source = FileSystemPath.Directory(fromVirtualPath);
var target = FileSystemPath.Directory(destinationVirtualPath);
if (target.IsDescendantOf(source))
{
throw new ApplicationException("Cannot move directory into own subdictory.");
}
using (var trx = Session.BeginTransaction())
{
var directory = GetSpecificItem(source);
var descendants = Session
.CreateCriteria <FileSystemItem>()
.Add(Restrictions.Like("Path.Parent", directory.Path.ToString(), MatchMode.Start))
.List <FileSystemItem>();
foreach (var item in descendants)
{
item.Path.Rebase(source, target);
}
directory.Updated = Utility.CurrentTime();
directory.Path = target;
Session.Update(directory);
trx.Commit();
}
if (DirectoryMoved != null)
{
DirectoryMoved.Invoke(this, new FileEventArgs(destinationVirtualPath, fromVirtualPath));
}
}
public bool DirectoryExists(string virtualPath)
{
var path = FileSystemPath.Directory(virtualPath);
var item = GetSpecificItem(path);
return(item != null);
}
public DirectoryData GetDirectory(string virtualPath)
{
var path = FileSystemPath.Directory(virtualPath);
var item = GetSpecificItem(path);
return(item == null
? null
: item.ToDirectoryData());
}
private void CreateDirectoryInternal(string virtualPath)
{
var path = FileSystemPath.Directory(virtualPath);
if (virtualPath != "/")
{
EnsureParentExists(path);
}
var item = new FileSystemItem
{
Path = path,
Created = Utility.CurrentTime(),
Updated = Utility.CurrentTime()
};
Session.Save(item);
}
public void CreateDirectory(string virtualPath)
{
var path = FileSystemPath.Directory(virtualPath);
// Ensure consistent behavoir with the System.UI.Directory methods used by mapped and virtual filesystem
if(DirectoryExists(path.ToString()))
throw new IOException("The directory " + path.ToString() + " already exists.");
using (var trx = Session.BeginTransaction())
{
CreateDirectoryInternal(virtualPath);
trx.Commit();
}
if (DirectoryCreated != null)
{
DirectoryCreated.Invoke(this, new FileEventArgs(virtualPath, null));
}
}
public void DeleteDirectory(string virtualPath)
{
var path = FileSystemPath.Directory(virtualPath);
using (var trx = Session.BeginTransaction())
{
DeleteDescendants(path);
var directory = GetSpecificItem(path);
Session.Delete(directory);
trx.Commit();
}
if (DirectoryDeleted != null)
{
DirectoryDeleted.Invoke(this, new FileEventArgs(virtualPath, null));
}
}
