public async Task CreateFolder(string folderPath)
{
await Task.Run(() => _fileExplorerCommand.CreateFolder(folderPath));
var parentFolder = Path.GetDirectoryName(folderPath);
var entry = new PackedDirectoryEntry
{
CreationTime = DateTime.Now,
HasSubFolder = false,
Name = new DirectoryInfo(folderPath).Name,
Path = folderPath
};
if (parentFolder != null && _cachedEntries.TryGetValue(parentFolder.NormalizePath(), out var entriesInfo))
{
entry.Parent = entriesInfo.DirectoryEntry;
entriesInfo.DirectoryEntry.HasSubFolder = true;
lock (entriesInfo)
entriesInfo.Entries.Add(entry);
FileExplorerEntryAdded?.Invoke(this, new EntryAddedInfo(entry, entriesInfo.DirectoryEntry.Path));
}
else
{
FileExplorerEntryAdded?.Invoke(this, new EntryAddedInfo(entry, parentFolder));
}
}
//http://archives.miloush.net/michkap/archive/2007/01/18/1487464.html
public static string GetLabel(this PackedDirectoryEntry directory)
{
if (directory.LabelId != 0 && !string.IsNullOrEmpty(directory.LabelPath))
{
var dllPath = Environment.ExpandEnvironmentVariables(directory.LabelPath);
var hMod = NativeMethods.LoadLibraryEx(dllPath, IntPtr.Zero,
DONT_RESOLVE_DLL_REFERENCES | LOAD_LIBRARY_AS_DATAFILE);
if (hMod != IntPtr.Zero)
{
try
{
var sb = new StringBuilder(500);
if (NativeMethods.LoadString(hMod, directory.LabelId, sb, sb.Capacity) != 0)
{
return(sb.ToString());
}
}
finally
{
NativeMethods.FreeLibrary(hMod);
}
}
}
if (!string.IsNullOrEmpty(directory.Label))
{
return(directory.Label);
}
return(directory.Name);
}
public DirectoryNodeViewModel(PackedDirectoryEntry packedDirectoryEntry, IFileSystem fileSystem)
{
Value = packedDirectoryEntry;
_fileSystem = fileSystem;
var driveDirectoryEntry = packedDirectoryEntry as DriveDirectoryEntry;
if (driveDirectoryEntry != null)
{
IsDrive = true;
Size = driveDirectoryEntry.UsedSpace;
switch (driveDirectoryEntry.DriveType)
{
case DriveDirectoryType.Unknown:
Description = (string)Application.Current.Resources["Unknown"];
break;
case DriveDirectoryType.Removable:
Description = (string)Application.Current.Resources["UsbDrive"];
break;
case DriveDirectoryType.Fixed:
Description = (string)Application.Current.Resources["LocalDisk"];
break;
case DriveDirectoryType.Network:
Description = (string)Application.Current.Resources["NetworkDrive"];
break;
case DriveDirectoryType.CDRom:
Description = (string)Application.Current.Resources["CdDrive"];
break;
case DriveDirectoryType.Ram:
Description = "RAM " + (string)Application.Current.Resources["Drive"];
break;
default:
Description = (string)Application.Current.Resources["Drive"];
break;
}
}
else
{
Description = (string)Application.Current.Resources["Directory"];
}
Name = packedDirectoryEntry.Name;
fileSystem.DirectoryEntriesUpdated += FileSystemOnDirectoryEntriesUpdated;
fileSystem.FileExplorerEntryRemoved += FileSystemOnFileExplorerEntryRemoved;
fileSystem.FileExplorerEntryRenamed += FileSystemOnFileExplorerEntryRenamed;
fileSystem.FileExplorerEntryAdded += FileSystemOnFileExplorerEntryAdded;
Commands = new EntryViewModelCommands(this, fileSystem);
}
public async void Update(PackedDirectoryEntry directoryEntry)
{
Value = directoryEntry;
OnPropertyChanged(nameof(Value));
if (directoryEntry.HasSubFolder && Entries.All.Count == 0)
{
await Entries.UnloadAsync();
Entries.SetEntries(UpdateMode.Replace, new DirectoryNodeViewModel[1]);
}
Name = directoryEntry.Name;
}
public DirectoryNodeViewModel(DirectoryTreeViewModel rootTreeViewModel, PackedDirectoryEntry currentEntry,
DirectoryNodeViewModel parentModel, IFileSystem fileSystem, Func <IWindowService> getWindow) : this(currentEntry, fileSystem)
{
_rootModel = rootTreeViewModel;
_getWindow = getWindow;
Parent = parentModel;
Entries = new EntriesHelper <DirectoryNodeViewModel>(LoadEntriesTask);
Selection = new TreeSelector <DirectoryNodeViewModel, IFileExplorerEntry>(Value, this,
parentModel == null ? rootTreeViewModel.Selection : parentModel.Selection, Entries);
_isNodeViewModel = true;
if (!Value.HasSubFolder)
{
Entries.SetEntries(UpdateMode.Update);
}
}
public DirectoryNodeViewModel(PackedDirectoryEntry packedDirectoryEntry, IFileSystem fileSystem, int orderNumber)
: this(packedDirectoryEntry, fileSystem)
{
_orderName = orderNumber.ToString("0000");
}
private DirectoryNodeViewModel GetViewModel(PackedDirectoryEntry directoryEntry)
{
return(new DirectoryNodeViewModel(_rootModel, directoryEntry, this, _fileSystem, _getWindow));
}
public BitmapImage GetFolderImage(PackedDirectoryEntry directoryEntry)
{
return(GetFolderImage(directoryEntry.Name, Math.Abs(directoryEntry.IconId)));
}
