/// <summary>
/// This method will use the GetUIObjectOf method of IShellFolder to obtain the IDataObject of a
/// ShellItem.
/// </summary>
/// <param name="item">The item for which to obtain the IDataObject</param>
/// <param name="dataObjectPtr">A pointer to the returned IDataObject</param>
/// <returns>the IDataObject the ShellItem</returns>
public static IntPtr GetIDataObject(FileSystemInfoEx[] items)
{
DirectoryInfoEx parent = items[0].Parent != null ? items[0].Parent : DirectoryInfoEx.DesktopDirectory;
IntPtr[] pidls = new IntPtr[items.Length];
for (int i = 0; i < items.Length; i++)
pidls[i] = items[i].PIDLRel.Ptr;
IntPtr dataObjectPtr;
//0.15: Fixed ShellFolder not freed.
using (ShellFolder2 parentShellFolder = parent.ShellFolder)
if (parentShellFolder.GetUIObjectOf(
IntPtr.Zero,
(uint)pidls.Length,
pidls,
ref ShellAPI.IID_IDataObject,
IntPtr.Zero,
out dataObjectPtr) == ShellAPI.S_OK)
{
return dataObjectPtr;
}
else
{
return IntPtr.Zero;
}
}
public DeleteWork(int id, FileSystemInfoEx[] items)
: base(id,
items.Length > 0 ? items[0].Parent : null, null)
{
_deleteItems = items;
WorkType = WorkType.Delete;
}
public CopyWork(int id, FileSystemInfoEx[] src, DirectoryInfoEx dest)
: base(id,
src.Length > 0 ? src[0].Parent : null, dest)
{
_copyFrom = src;
_dest = dest;
WorkType = WorkType.Copy;
}
public static bool Exists(string path)
{
try
{
FileSystemInfoEx fsInfo = new FileSystemInfoEx(path);
return fsInfo != null && !fsInfo.IsFolder && fsInfo.Exists;
}
catch { return false; }
}
public FileTreeViewModel(FileSystemInfoEx root)
{
FileExtensionFilter = new List<string>();
Children = new List<FileTreeViewModel>();
Path = root;
if (!Path.IsFolder) return;
_isEnumerationRequired = true;
Children.Add(null);
}
protected OverwriteMode AskOverwrite(FileSystemInfoEx srcEntry, FileSystemInfoEx destEntry)
{
if (ApplyToAll)
return DefaultOverwriteMode;
if (WorkOverwrite != null)
{
WorkOverwriteEventArgs e = new WorkOverwriteEventArgs(ID, srcEntry, destEntry,
OverwriteMode.Replace, false);
WorkOverwrite(this, e);
if (e.ApplyToAll)
SetDefaultOverwriteMode(e.Overwrite);
return e.Overwrite;
}
return OverwriteMode.Replace;
}
public static void AskOverwriteDialog(FileSystemInfoEx srcEntry, FileSystemInfoEx destEntry,
ref bool overwrite, ref bool applyAll)
{
string destName = destEntry.Name;
long destSize = (destEntry is FileInfoEx) ? (destEntry as FileInfoEx).Length : 0;
DateTime destTime = destEntry.LastWriteTime;
string destCRC = "";
//if (!destEntry.IsFolder || srcEntry.IsArchiveRoot)
// destCRC = destEntry.CRC;
string srcName = srcEntry.Name;
long srcSize = (srcEntry is FileInfoEx) ? (srcEntry as FileInfoEx).Length : 0;
DateTime srcTime = srcEntry.LastWriteTime;
string srcCRC = "";
//if (!srcEntry.IsFolder || srcEntry.IsArchiveRoot)
// srcCRC = srcEntry.CRC;
overwrite = AskOverwriteDialog(srcName, srcSize, srcTime, srcCRC, destName, destSize, destTime, destCRC);
}
protected ExModel(FileSystemInfoEx entry)
{
if (entry == null)
return;
//TODO Добавить длину файла
Name = entry.Name;
Label = entry.Label;
FullName = entry.FullName;
//0.2
LastAccessTime = entry.LastAccessTime;
LastWriteTime = entry.LastWriteTime;
CreationTime = entry.CreationTime;
EntryType = entry.IsFolder ? entry.FullName.EndsWith(":\\") ? "Drive" : "Directory" : FileTypeInfoProvider.GetFileTypeInfo(PathEx.GetExtension(Name)).FileType;
//if (FullName.StartsWith("\\\\") || //Network directory
// (FullName.IndexOf('\\') == -1 && !FullName.StartsWith("::")) //Directory without path and not guid.
// || entry.IsVirtual) //Virtual directory
IsEditable = (entry.Attributes | System.IO.FileAttributes.ReadOnly) != 0;
_embeddedEntry = entry;
//+AK
Attribs = (entry.Attributes & FileAttributes.ReadOnly) == FileAttributes.ReadOnly ? "r" : "-";
Attribs += (entry.Attributes & FileAttributes.Archive) == FileAttributes.Archive ? "a" : "";
}
protected ExModel(FileSystemInfoEx entry)
{
Name = entry.Name;
Label = entry.Label;
FullName = entry.FullName;
//0.2
LastAccessTime = entry.LastAccessTime;
LastWriteTime = entry.LastWriteTime;
CreationTime = entry.CreationTime;
EntryType = entry.IsFolder ? entry.FullName.EndsWith(":\\") ? "Drive" : "Directory" : FileTypeInfoProvider.GetFileTypeInfo(PathEx.GetExtension(Name)).FileType;
//if (FullName.StartsWith("\\\\") || //Network directory
// (FullName.IndexOf('\\') == -1 && !FullName.StartsWith("::")) //Directory without path and not guid.
// || entry.IsVirtual) //Virtual directory
_embeddedEntry = entry;
IsEditable = (entry.Attributes | System.IO.FileAttributes.ReadOnly) != 0;
}
public QueryMenuItemsEventArgs(FileSystemInfoEx[] selectedItems)
{
ExtraMenuItems = new string[] { }; SelectedItems = selectedItems; DefaultItem = -1;
QueryContextMenu = true; QueryContextMenu2 = true; QueryContextMenu3 = true;
}
public string Popup(FileSystemInfoEx[] items, Point pt)
{
if (items.Length > 0 && !_contextMenuVisible)
{
//0.15: Fixed ShellFolder not freed correctly.
try
{
using (ShellFolder2 parentShellFolder = items[0].Parent != null ?
items[0].Parent.ShellFolder :
DirectoryInfoEx.DesktopDirectory.ShellFolder)
try
{
_contextMenuVisible = true;
///Debug.WriteLine(items[0].Parent.FullName);
IntPtr ptrContextMenu = IntPtr.Zero;
IntPtr ptrContextMenu2 = IntPtr.Zero;
IntPtr PtrContextMenu3 = IntPtr.Zero;
IntPtr contextMenu = IntPtr.Zero;
List<IntPtr> menuPtrConstructed = new List<IntPtr>();
List<IntPtr> imgPtrConstructed = new List<IntPtr>();
PIDL[] pidls = IOTools.GetPIDL(items, true);
if (ContextMenuHelper.GetIContextMenu(parentShellFolder, IOTools.GetPIDLPtr(pidls),
out ptrContextMenu, out _iContextMenu))
try
{
queryMenuItemsEventArgs = new QueryMenuItemsEventArgs(items);
if (OnQueryMenuItems != null)
OnQueryMenuItems(this, queryMenuItemsEventArgs);
contextMenu = ShellAPI.CreatePopupMenu();
if (queryMenuItemsEventArgs.QueryContextMenu)
_iContextMenu.QueryContextMenu(contextMenu, 0, ShellAPI.CMD_FIRST,
ShellAPI.CMD_LAST, ShellAPI.CMF.EXPLORE | ShellAPI.CMF.CANRENAME |
((Control.ModifierKeys & Keys.Shift) != 0 ? ShellAPI.CMF.EXTENDEDVERBS : 0));
#region obsolute
//for (uint i = 0; i < queryMenuItemsEventArgs.ExtraMenuItems.Length; i++)
//{
// string caption = queryMenuItemsEventArgs.ExtraMenuItems[i];
// if (caption != "---")
// {
// ShellAPI.InsertMenu(contextMenu, i, ShellAPI.MFT.BYPOSITION,
// ShellAPI.CMD_LAST + i + 1, caption);
// if (queryMenuItemsEventArgs.DefaultItem == i)
// ShellAPI.SetMenuDefaultItem(contextMenu, i, true);
// }
// else ShellAPI.InsertMenu(contextMenu, i, ShellAPI.MFT.BYPOSITION |
// ShellAPI.MFT.SEPARATOR, 0, "-");
//}
#endregion
//0.11: Added ContextMenuWrapper OnQueryMenuItems event now support multilevel directory. (e.g. @"Tools\Add")
ContextMenuHelperEx.ConstructCustomMenu(contextMenu, queryMenuItemsEventArgs.ExtraMenuItems, out menuPtrConstructed, out imgPtrConstructed);
if (queryMenuItemsEventArgs.QueryContextMenu2)
try
{
Marshal.QueryInterface(ptrContextMenu, ref ShellAPI.IID_IContextMenu2,
out ptrContextMenu2);
_iContextMenu2 = (IContextMenu2)Marshal.GetTypedObjectForIUnknown(
ptrContextMenu2, typeof(IContextMenu2));
}
catch (Exception) { }
if (queryMenuItemsEventArgs.QueryContextMenu3)
try
{
Marshal.QueryInterface(ptrContextMenu, ref ShellAPI.IID_IContextMenu3,
out PtrContextMenu3);
_iContextMenu3 = (IContextMenu3)Marshal.GetTypedObjectForIUnknown(
PtrContextMenu3, typeof(IContextMenu3));
}
catch (Exception) { }
uint GMDI_USEDISABLED = 0x0001;
//uint GMDI_GOINTOPOPUPS = 0x0002;
uint intDefaultItem = (uint)ShellAPI.GetMenuDefaultItem(contextMenu, false, GMDI_USEDISABLED);
string strDefaultCommand = intDefaultItem >= ShellAPI.CMD_FIRST ?
ContextMenuHelper.GetCommandString(_iContextMenu, intDefaultItem - ShellAPI.CMD_FIRST, true) : null;
if (queryMenuItemsEventArgs.QueryContextMenu) //No need to Disable if query is not carried out in first place.
{
//0.11: Added queryMenuItemsEventArgs.GrayedItems / HiddenItems
ContextMenuHelperEx.DisableMenuItems(contextMenu, _iContextMenu,
queryMenuItemsEventArgs.GrayedItems, ContextMenuHelperEx.DisabledMethods.Gray);
ContextMenuHelperEx.DisableMenuItems(contextMenu, _iContextMenu,
queryMenuItemsEventArgs.HiddenItems, ContextMenuHelperEx.DisabledMethods.Remove);
}
//0.17: Added DefaultItem and DefaultCommand in BeforePopup
bool cont = true;
if (OnBeforePopup != null)
{
BeforePopupEventArgs args = new BeforePopupEventArgs
(contextMenu, _iContextMenu, intDefaultItem - ShellAPI.CMD_FIRST, strDefaultCommand);
OnBeforePopup(this, args);
cont = args.ContinuePopup;
}
if (cont)
{
//0.18 Fixed Context menu disappear in some case. (By cwharmon)
//http://www.codeproject.com/KB/files/DirectoryInfoEx.aspx#xx3475961xx
ShellAPI.SetForegroundWindow(this.Handle);
uint selected = ShellAPI.TrackPopupMenuEx(contextMenu, ShellAPI.TPM.RETURNCMD,
pt.X, pt.Y, this.Handle, IntPtr.Zero);
uint msg = 0;
ShellAPI.PostMessage(this.Handle, msg, IntPtr.Zero, IntPtr.Zero);
if (OnMouseHover != null)
OnMouseHover(this, new MouseHoverEventArgs("", "", 0));
if (selected >= ShellAPI.CMD_LAST)
{
return removeCheckedSymbol(queryMenuItemsEventArgs.ExtraMenuItems[selected - ShellAPI.CMD_LAST]);
}
if (selected >= ShellAPI.CMD_FIRST)
{
string command = ContextMenuHelper.GetCommandString(_iContextMenu,
selected - ShellAPI.CMD_FIRST, true);
if (command == null) return null;
if (OnBeforeInvokeCommand != null)
{
InvokeCommandEventArgs args =
new InvokeCommandEventArgs(command, "", selected, items);
OnBeforeInvokeCommand(this, args);
if (!args.ContinueInvoke)
return command;
}
if (command == "rename")
return "rename";
else
{
//if (items.Length == 1 && items[0] is DirectoryInfoEx)
ContextMenuHelper.InvokeCommand(_iContextMenu,
selected - ShellAPI.CMD_FIRST,
(items[0].Parent != null) ? items[0].Parent.FullName :
items[0].FullName, pt);
//else
//ContextMenuHelper.InvokeCommand(items[0].Parent,
// IOTools.GetPIDLPtr(items, true), selected - ShellAPI.CMD_FIRST,
// pt);
}
}
}
}
finally
{
IOTools.FreePIDL(pidls);
if (_iContextMenu != null)
{
Marshal.ReleaseComObject(_iContextMenu);
_iContextMenu = null;
}
if (_iContextMenu2 != null)
{
Marshal.ReleaseComObject(_iContextMenu2);
_iContextMenu2 = null;
}
if (_iContextMenu3 != null)
{
Marshal.ReleaseComObject(_iContextMenu3);
_iContextMenu3 = null;
}
foreach (IntPtr menuPtr in menuPtrConstructed)
ShellAPI.DestroyMenu(menuPtr);
menuPtrConstructed.Clear();
if (contextMenu != null)
ShellAPI.DestroyMenu(contextMenu);
if (ptrContextMenu != IntPtr.Zero)
Marshal.Release(ptrContextMenu);
if (ptrContextMenu2 != IntPtr.Zero)
Marshal.Release(ptrContextMenu2);
if (PtrContextMenu3 != IntPtr.Zero)
Marshal.Release(PtrContextMenu3);
}
}
finally
{
_contextMenuVisible = false;
}
}
catch { }
}
return null;
}
public FileTreeViewModel(FileTreeViewModel parent, FileSystemInfoEx path)
: this(path)
{
_parent = parent;
}
public BblBookPdf(BblLibraryRootNode root, BblLibraryNode parent, FileSystemInfoEx info) : base(root, parent, info, BookType.Pdf)
{
}
public WorkListEventArgs(int id, FileSystemInfoEx listedEntry)
{
this.ID = id;
this.ListedEntry = listedEntry;
}
public static bool LoadFileFromClArgs()
{
InstanceManager.Instance.CommmandLineArgs.RemoveAt(0);
if (InstanceManager.Instance.CommmandLineArgs.Count == 0)
{
return(false);
}
var file = InstanceManager.Instance.CommmandLineArgs.Find(s => !s.StartsWith("--"));
if (file == default(string))
{
return(false);
}
var addOnly = InstanceManager.Instance.CommmandLineArgs.Find(s => s.ToLowerInvariant() == "--add") != default(string);
var fsi = FileSystemInfoEx.FromString(file);
if (fsi.IsFolder)
{
var l = PlaybackManager.Instance.Playlist.Count;
AddFolderQuery(fsi as DirectoryInfoEx);
if (l < PlaybackManager.Instance.Playlist.Count && !addOnly)
{
PlaybackManager.Instance.NowPlayingId = l;
}
}
else if (!fsi.Exists)
{
MessageBox.Show("Invalid command line argument or file/directory not found: " + file,
"Non-critical error, everything is ok!", MessageBoxButton.OK,
MessageBoxImage.Asterisk);
return(false);
}
else
{
var ext = file.GetExt();
if (PlaylistDataManager.Instance.HasReader(ext))
{
if (addOnly)
{
PlaybackManager.Instance.Playlist.AddRange(file, DefaultLoadErrorCallback);
}
else if (InstanceManager.Instance.PlaylistEditorInstance.ClosePlaylistQuery())
{
InstanceManager.Instance.PlaylistEditorInstance.InternalOpenPlaylist(file);
}
else
{
return(false);
}
}
else if (PlaybackManager.Instance.HasSupportingPlayer(ext))
{
var m = MusicInfo.Create(file, DefaultLoadErrorCallback);
if (m == null)
{
return(false);
}
PlaybackManager.Instance.Playlist.Add(m);
if (!addOnly)
{
PlaybackManager.Instance.NowPlayingId = PlaybackManager.Instance.Playlist.Count - 1;
}
}
else
{
MessageBox.Show("Unsupported file type: " + ext, "Non-critical error, everything is ok!",
MessageBoxButton.OK, MessageBoxImage.Exclamation);
return(false);
}
}
// by now we have determined that the stuff has been successfully added
if (PlaybackManager.Instance.CurrentState != PlaybackState.Playing && !addOnly)
{
PlaybackManager.Instance.PlayPauseResume();
}
return(true);
}
public ExWorkBase(int id, FileSystemInfoEx source)
: base(id)
{
Source = source;
}
/// <summary>
/// Rename a file or folder in an directory.
/// </summary>
public static void Rename(string source, string destName)
{
//DirectoryInfoEx srcDir = new DirectoryInfoEx(Path.GetDirectoryName(source));
FileSystemInfoEx srcElement = new FileSystemInfoEx(source);
string srcName = Path.GetFileName(source);
if (!srcElement.Exists || srcElement.Parent == null)
throw new IOException("Source not exists");
//0.15: Fixed ShellFolder not freed.
using (ShellFolder2 srcParentShellFolder = srcElement.Parent.ShellFolder)
{
if (srcParentShellFolder == null)
throw new IOException("Source directory does not support IShellFolder");
IntPtr tmpPtr;
int hr = srcParentShellFolder.SetNameOf(IntPtr.Zero, srcElement.PIDLRel.Ptr,
destName, ShellAPI.SHGNO.FORPARSING, out tmpPtr);
PIDL tmpPIDL = new PIDL(tmpPtr, false); //consume the IntPtr, and free it.
tmpPIDL.Free();
if (hr != ShellAPI.S_OK)
Marshal.ThrowExceptionForHR(hr);
}
}
public static IModelIconExtractor <IEntryModel> Create()
{
Func <IEntryModel, string> keyFunc = (m) =>
{
if (m.IsDirectory)
{
//if (model.FullPath.StartsWith("::"))
return("GetFromSystemImageList - " + m.FullPath);
}
//else return "GetFromSystemImageList - Directory";
else
{
string extension = m.GetExtension().ToLower();
if (String.IsNullOrEmpty(extension))
{
//Without extension.
if (m.FullPath.StartsWith("::"))
{
return("GetFromSystemImageList - " + m.FullPath);
}
else
{
return("GetFromSystemImageList - File");
}
}
else
{
if (excludedExtensions.Contains(extension))
{
return("GetFromSystemImageList - " + m.FullPath);
}
return("GetFromSystemImageList - " + extension);
}
}
};
Func <IEntryModel, byte[]> getIconFunc = em =>
{
if (em != null && !String.IsNullOrEmpty(em.FullPath))
{
using (FileSystemInfoEx fsi = FileSystemInfoEx.FromString(em.FullPath))
{
Bitmap bitmap = null;
if (fsi != null && fsi.Exists)
{
return(fsi.RequestPIDL(pidl =>
{
if (pidl != null)
{
bitmap = _iconExtractor.GetBitmap(QuickZip.Converters.IconSize.extraLarge,
pidl.Ptr, em.IsDirectory, false);
if (bitmap != null)
{
return
bitmap.ToByteArray();
}
}
return new byte[] {};
}));
}
}
}
return(null);
};
return(ModelIconExtractor <IEntryModel> .FromFuncCachable(
keyFunc,
(em) => getIconFunc(em)
));
}
public BblBookDirectory(BblLibraryRootNode root, BblLibraryNode parent, FileSystemInfoEx info) : base(root, parent, info, BookType.Directory)
{
}
public void Select(FileSystemInfoEx itemToSelect)
{
Select(new FileSystemInfoEx[] { itemToSelect });
}
public MultiExWork(int id, FileSystemInfoEx source, FileSystemInfoEx target, IEnumerable <IExWork> workList)
: base(id, source, target)
{
_workList = new List <IExWork>(workList);
}
protected bool ReportWorkList(FileSystemInfoEx itemList)
{
if (WorkList != null)
{
WorkListEventArgs args = new WorkListEventArgs(ID, itemList);
WorkList(this, args);
if (args.Cancel)
Abort();
return !args.Cancel;
}
else return true;
}
public override FileSystemInfoEx ConstructEntry(string parseName)
{
return(FileSystemInfoEx.FromString(parseName));
}
public WorkListEventArgs(int id, FileSystemInfoEx listedEntry)
{
this.ID = id;
this.ListedEntry = listedEntry;
}
public ExWorkBase(int id, FileSystemInfoEx source, FileSystemInfoEx target)
: base(id)
{
Source = source;
Target = target;
}
public ExWorkBase(int id, FileSystemInfoEx source, FileSystemInfoEx target)
: base(id)
{
Source = source;
Target = target;
}
public ExWorkBase(int id, FileSystemInfoEx source)
: base(id)
{
Source = source;
}
public BblBookArchive(BblLibraryRootNode root, BblLibraryNode parent, FileSystemInfoEx info) : base(root, parent, info, BookType.Archive)
{
}
//public override object GetData(String format)
//{
// Object obj = base.GetData(format);
// if (format == System.Windows.Forms.DataFormats.FileDrop &&
// !InDragLoop() && !_isExtracted)
// {
// string s;
// foreach (FileSystemInfoEx entity in _entityList)
// s = entity.FullName;
// //if (entity.Parent is IVirtualDirectoryInfoExA)
// //{
// // if (entity is IVirtualFileSystemInfoExA)
// // {
// // string outPath = (entity as IVirtualFileSystemInfoExA).TempPath;
// // outPath = entity.FullName;
// // }
// //}
// _isExtracted = true;
// }
// return obj;
//}
public DataObjectEx(FileSystemInfoEx[] entityList)
{
_entityList = entityList;
}
public DragDropEffects StartDrag(MouseButtons startButton, FileSystemInfoEx[] selectedItems)
{
ReleaseCom();
if (selectedItems.Length == 0)
return DragDropEffects.None;
this.startButton = startButton;
dataObjectPtr = ShellHelper.GetIDataObject(selectedItems);
if (dataObjectPtr != IntPtr.Zero)
{
DragDropEffects effects;
ShellAPI.DoDragDrop(dataObjectPtr, this, DragDropEffects.Copy |
DragDropEffects.Link /*| DragDropEffects.Move*/, out effects);
return effects;
}
return DragDropEffects.None;
}
public WorkOverwriteEventArgs(int id, FileSystemInfoEx srcEntry, FileSystemInfoEx destEntry, OverwriteMode defOverwrite, bool defApplyToAll)
{
this.ID = id;
this.SrcEntry = srcEntry;
this.DestEntry = destEntry;
this.Overwrite = defOverwrite;
this.ApplyToAll = defApplyToAll;
}
public override string GetDiskPath(FileSystemInfoEx entry, out bool isDir, bool createNowIfNotExist = true)
{
isDir = (entry is DirectoryInfoEx);
return(entry.FullName);
}
protected BblLibraryNode(BblLibraryRootNode root, BblLibraryNode parent, FileSystemInfoEx info)
{
Root = root;
Parent = parent;
LoadInfo(info);
}
static FileSystemInfoEx[] getSelectedItems(object sender)
{
FileSystemInfoEx[] retVal = null;
if (sender is ListBox)
{
ListBox lbSender = (ListBox)sender;
if (lbSender.SelectedValue is FileSystemInfoEx)
retVal = (from FileSystemInfoEx item in lbSender.SelectedItems
select
item).ToArray();
else
{
IValueConverter converter = GetConverter(lbSender);
if (converter != null)
retVal = (from object item in lbSender.SelectedItems
select
converter.Convert(item, null, null, null) as FileSystemInfoEx).ToArray();
}
}
if (sender is TreeView)
{
TreeView tvSender = (TreeView)sender;
if (tvSender.SelectedValue is FileSystemInfoEx)
retVal = new FileSystemInfoEx[] { tvSender.SelectedValue as FileSystemInfoEx };
else
{
IValueConverter converter = GetConverter(tvSender);
if (converter != null)
retVal = new FileSystemInfoEx[] { converter.Convert(tvSender.SelectedValue, null, null, null) as FileSystemInfoEx };
}
}
List<FileSystemInfoEx> retList = new List<FileSystemInfoEx>();
if (retVal != null)
{
foreach (FileSystemInfoEx ex in retVal)
if (!ex.FullName.StartsWith("::"))
retList.Add(ex);
return retList.ToArray();
}
else return new FileSystemInfoEx[] { };
}
public void Select(FileSystemInfoEx itemToSelect)
{
RootModel.CurrentDirectoryModel[itemToSelect].IsSelected = true;
}
/// <summary>
/// Centralized method to return hash code.
/// </summary>
/// <param name="fullPath"></param>
/// <returns></returns>
public static int GetHashCode(FileSystemInfoEx item)
{
return GetHashCode(item.FullName);
}
public static void InvokeCommand(DirectoryInfoEx parent, FileSystemInfoEx[] entries, uint cmd, Point ptInvoke)
{
PIDL[] pidls = IOTools.GetPIDL(entries, true);
IntPtr[] ptrs = IOTools.GetPIDLPtr(pidls);
using (ShellFolder2 parentShellFolder = parent.ShellFolder)
{
try
{
InvokeCommand(parent, ptrs, cmd, ptInvoke);
}
finally
{
IOTools.FreePIDL(pidls);
}
}
}
/// <summary>
/// Return a PIDL List from one or more FileSystemInfoExs
/// </summary>
/// <param name="item"></param>
/// <param name="relative"></param>
/// <returns></returns>
public static PIDL[] GetPIDL(FileSystemInfoEx[] items, bool relative)
{
List<PIDL> retVal = new List<PIDL>();
foreach (FileSystemInfoEx fi in items)
if (fi.Exists)
retVal.Add(relative ? fi.PIDLRel : fi.PIDL);
return retVal.ToArray();
}
public InvokeCommandEventArgs(string command, string info, uint cmdID,
FileSystemInfoEx[] selectedItems)
: base(command, info, cmdID)
{
SelectedItems = selectedItems;
ContinueInvoke = true;
}
/// <summary>
/// Return a PIDL List from one or more FileSystemInfoExs
/// </summary>
/// <param name="item"></param>
/// <param name="relative"></param>
/// <returns></returns>
public static PIDL[] GetPIDL(FileSystemInfoEx item, bool relative)
{
return GetPIDL(new FileSystemInfoEx[] { item }, relative);
}
/// <summary>
/// Get relative path of a entry based on baseDirectory.
/// e.g. C:\Temp\AbC\1.txt (entry), C:\Temp\ (baseDirectory) will return ABC\1.txt
/// </summary>
/// <param name="entry"></param>
/// <param name="baseDirectory"></param>
/// <returns></returns>
public static string GetRelativePath(FileSystemInfoEx entry, DirectoryInfoEx baseDirectory)
{
if (entry.FullName.IndexOf(baseDirectory.FullName, StringComparison.InvariantCultureIgnoreCase) == -1)
{
if (Debugger.IsAttached)
Debugger.Break();
return entry.Name;
}
else return entry.FullName.Substring(baseDirectory.FullName.Length + 1);
}
//0.13: Added HasParent
/// <summary>
/// Return whether parent directory contain child directory.
/// Aware Library, UserFiles and Public directory too.
/// </summary>
/// <param name="child"></param>
/// <param name="parent"></param>
/// <returns></returns>
public static bool HasParent(FileSystemInfoEx child, DirectoryInfoEx parent)
{
if (parent == null)
{
//if (Debugger.IsAttached)
// Debugger.Break();
return false;
}
//::{031E4825-7B94-4DC3-B131-E946B44C8DD5}\Music.library-ms
if (parent.FullName.StartsWith(IOTools.IID_Library) && parent.FullName.EndsWith(".library-ms"))
{
//Reverse
foreach (DirectoryInfoEx subDir in parent.GetDirectories())
if (subDir.Equals(child) || HasParent(child, subDir))
return true;
return false;
}
else
{
if (child.FullName.StartsWith(parent.FullName.TrimEnd('\\') + "\\", StringComparison.InvariantCultureIgnoreCase))
return true;
if (child.FullName.StartsWith(IID_UserFiles) || child.FullName.StartsWith(IID_Public))
return false;
FileSystemInfoEx current = child.Parent;
while (current != null && !parent.Equals(current))
current = current.Parent;
return (current != null);
}
}
private static string[] FSListToStringList(FileSystemInfoEx[] fsList)
{
string[] retVal = new string[fsList.Length];
for (int i = 0; i < fsList.Length; i++)
retVal[i] = fsList[i].FullName;
return retVal;
}
//0.13: Added HasParent
/// <summary>
/// Return whether parent directory contain child directory.
/// Aware UserFiles and Public directory too.
/// </summary>
/// <param name="child"></param>
/// <param name="parentFullName"></param>
/// <returns></returns>
public static bool HasParent(FileSystemInfoEx child, string parentFullName)
{
if (child.FullName.StartsWith(parentFullName, StringComparison.InvariantCultureIgnoreCase))
return true;
if (child.FullName.StartsWith(IID_UserFiles) || child.FullName.StartsWith(IID_Public))
return false;
FileSystemInfoEx current = child.Parent;
while (current != null && parentFullName != current.FullName)
current = current.Parent;
return (current != null);
}
//0.3
public static ExModel FromExEntry(FileSystemInfoEx entry)
{
if (entry is DirectoryInfoEx)
return FromExEntry(entry as DirectoryInfoEx);
else return FromExEntry(entry as FileInfoEx);
}
protected BblBook(BblLibraryRootNode root, BblLibraryNode parent, FileSystemInfoEx info, BookType type) : base(root, parent, info)
{
Initialize(type);
}