示例#1
0
        /// <summary>
        /// Constructor. Create a sub-item shell item object.
        /// </summary>
        /// <param name="shDesktop">IShellFolder interface of the Desktop</param>
        /// <param name="pIDL">The fully qualified PIDL for this shell item</param>
        /// <param name="shParent">The ShellItem object for this item's parent</param>
        public ShellItem(ShellAPI.IShellFolder shDesktop, IntPtr pIDL, ShellItem shParent)
        {
            // We need the Desktop shell item to exist first.
            if (m_bHaveRootShell == false)
            {
                throw new Exception("The root shell item must be created before creating a sub-item");
            }

            // Create the FQ PIDL for this new item.
            m_pIDL = ShellAPI.ILCombine(shParent.PIDL, pIDL);

            // Get the properties of this item.
            ShellAPI.SFGAOF uFlags = ShellAPI.SFGAOF.SFGAO_FOLDER | ShellAPI.SFGAOF.SFGAO_HASSUBFOLDER;

            // Here we get some basic attributes.
            shDesktop.GetAttributesOf(1, out m_pIDL, out uFlags);
            IsFolder     = Convert.ToBoolean(uFlags & ShellAPI.SFGAOF.SFGAO_FOLDER);
            HasSubFolder = Convert.ToBoolean(uFlags & ShellAPI.SFGAOF.SFGAO_HASSUBFOLDER);

            // Now we want to get extended attributes such as the icon index etc.
            ShellAPI.SHFILEINFO shInfo = new ShellAPI.SHFILEINFO();
            ShellAPI.SHGFI      vFlags = //ShellAPI.SHGFI.SHGFI_ICON |
                                         ShellAPI.SHGFI.SHGFI_SMALLICON |
                                         ShellAPI.SHGFI.SHGFI_SYSICONINDEX |
                                         ShellAPI.SHGFI.SHGFI_PIDL |
                                         ShellAPI.SHGFI.SHGFI_DISPLAYNAME;
            ShellAPI.SHGetFileInfo(m_pIDL, 0, out shInfo, (uint)Marshal.SizeOf(shInfo), vFlags);
            DisplayName = shInfo.szDisplayName;
            IconIndex   = shInfo.iIcon;

            Path = GetPath();

            // Create the IShellFolder interface for this item.
            if (IsFolder)
            {
                uint hRes = shParent.m_shShellFolder.BindToObject(pIDL, IntPtr.Zero, ref ShellAPI.IID_IShellFolder, out m_shShellFolder);
                if (hRes != 0)
                {
                    Marshal.ThrowExceptionForHR((int)hRes);
                }
            }
            //Icon icon = (Icon)Icon.FromHandle(shInfo.hIcon).Clone();
            //icon.ToBitmap().Save(shInfo.szDisplayName + ".png");
            //User32.DestroyIcon(shInfo.hIcon);
        }
示例#2
0
文件: ShellItem.cs 项目: xagi/junk
        /// <summary>
        ///	属性を初期化する。
        /// </summary>
        private void InitAtr(InitMode mode, IntPtr pIDL, ShellAPI.IShellFolder parentSf)
        {
            //	基本的な属性を初期化する
            ShellAPI.SFGAOF uFlags = 0;
            switch (mode)
            {
            case InitMode.Desktop:
            {
                this.IsFolder     = true;
                this.IsFileSystem = false;
                this.HasSubFolder = true;
            }
            break;

            case InitMode.Path:
            case InitMode.Child:
            {
                uFlags =
                    ShellAPI.SFGAOF.SFGAO_FOLDER |
                    ShellAPI.SFGAOF.SFGAO_FILESYSTEM |
                    ShellAPI.SFGAOF.SFGAO_FILESYSANCESTOR;
                parentSf.GetAttributesOf(1, out pIDL, out uFlags);
                this.IsFolder     = Convert.ToBoolean(uFlags & ShellAPI.SFGAOF.SFGAO_FOLDER);
                this.IsFileSystem = Convert.ToBoolean(uFlags & ShellAPI.SFGAOF.SFGAO_FILESYSTEM);

                if (this.IsFolder)
                {
                    //	GetAttributesOf で SFGAO_HASSUBFOLDER を調べるとかなり遅くなる、
                    //	そもそも this.HasSubFolder はヒントとして使用するだけなのでフォルダの場合は問答無用で
                    //	this.HasSubFolder に true をセットする
                    this.HasSubFolder = true;

                    //	このオブジェクト用の IShellFolder インターフェース取得
                    m_ShellFolder = ShellAPI.BindToIShellFolder(parentSf, pIDL);
                }
            }
            break;
            }

            //	パス名取得
            m_Path = ShellAPI.SHGetPathFromIDList(m_pIDL);

            //	アイコンインデックス番号とかの属性取得
            ShellAPI.SHFILEINFO shInfo = new ShellAPI.SHFILEINFO();
            ShellAPI.SHGetFileInfoW(
                m_pIDL,
                0,
                out shInfo,
                (uint)Marshal.SizeOf(shInfo),
                ShellAPI.SHGFI.SHGFI_SMALLICON |
                ShellAPI.SHGFI.SHGFI_SYSICONINDEX |
                ShellAPI.SHGFI.SHGFI_PIDL |
                ShellAPI.SHGFI.SHGFI_DISPLAYNAME |
                ShellAPI.SHGFI.SHGFI_TYPENAME
                );
            m_DisplayName = shInfo.szDisplayName;
            m_TypeName    = shInfo.szTypeName;
            m_iIconIndex  = shInfo.iIcon;

            //	選択時のアイコンインデックス番号取得
            ShellAPI.SHGetFileInfoW(
                m_pIDL,
                0,
                out shInfo,
                (uint)Marshal.SizeOf(shInfo),
                ShellAPI.SHGFI.SHGFI_PIDL |
                ShellAPI.SHGFI.SHGFI_SMALLICON |
                ShellAPI.SHGFI.SHGFI_SYSICONINDEX |
                ShellAPI.SHGFI.SHGFI_OPENICON
                );
            m_iSelectedIconIndex = shInfo.iIcon;

            //	いろいろ調べてアイテム種類(m_ItemType)を確定する
            if (this.IsFileSystem)
            {
                bool bValidated = false;
                m_FileName = "";

                try
                {
                    m_FileName = System.IO.Path.GetFileName(m_Path);

                    if (this.IsFolder)
                    {
                        if (System.IO.Path.GetPathRoot(m_Path) == m_Path)
                        {
                            //	パス名とルートパスが同じならドライブのはず
                            m_ItemType = ShellItemType.Drive;
                            bValidated = true;
                        }
                        else if (Convert.ToBoolean(uFlags & ShellAPI.SFGAOF.SFGAO_FILESYSANCESTOR))
                        {
                            //	ファイルシステムアイテムを含むことができるフォルダ=ファイルフォルダ(だと思う)
                            m_ItemType = ShellItemType.Folder;
                            bValidated = true;
                        }
                    }
                }
                catch
                {
                    //	システムのアイテムの場合まともなパス名ではなくて、例外が出ちゃうので
                    //	ここで例外キャッチ
                }

                if (!bValidated)
                {
                    m_ItemType = ShellItemType.File;
                    bValidated = true;
                }
            }
            else
            {
                if (this.IsFolder)
                {
                    m_ItemType = ShellItemType.SpecialFolder;
                }
                else
                {
                    m_ItemType = ShellItemType.SpecialItem;
                }
            }
        }
示例#3
0
        /// <summary>
        /// Constructor. Create a sub-item shell item object.
        /// </summary>
        /// <param name="shFolder">IShellFolder interface of the Desktop</param>
        /// <param name="pIDL">The fully qualified PIDL for this shell item</param>
        /// <param name="shellDesktop">The ShellItem object for desktop</param>
        public DataSourceShell(ShellAPI.IShellFolder shellDesktop, IntPtr pIDL, DataSourceShell shellParent, bool hasOnlyFolders, SpecialFolderType folderType)
        {
            _specialFolderType = folderType;

            // We need the Desktop shell item to exist first.
            if (haveRootShell == false)
            {
                throw new Exception("The root shell item must be created before creating a sub-item");
            }

            // Create the FQ PIDL for this new item.
            ptrIDL = ShellAPI.ILCombine(shellParent.PIDL, pIDL);

            shellItemPath = GetPath();

            // Get the properties of this item.
            ShellAPI.SFGAOF uFlags =
                ShellAPI.SFGAOF.SFGAO_FOLDER |
                //ShellAPI.SFGAOF.SFGAO_HASSUBFOLDER |
                ShellAPI.SFGAOF.SFGAO_BROWSABLE |
                ShellAPI.SFGAOF.SFGAO_STREAM |
                ShellAPI.SFGAOF.SFGAO_LINK |
                ShellAPI.SFGAOF.SFGAO_FILESYSTEM |
                ShellAPI.SFGAOF.SFGAO_HIDDEN |
                ShellAPI.SFGAOF.SFGAO_REMOVABLE
            ;

            // Here we get some basic attributes.
            uint result = shellParent.shellFolder.GetAttributesOf(1, ref pIDL, ref uFlags);

            isFolder     = Convert.ToBoolean(uFlags & ShellAPI.SFGAOF.SFGAO_FOLDER);
            hasSubFolder = Convert.ToBoolean(uFlags & ShellAPI.SFGAOF.SFGAO_HASSUBFOLDER);
            IsBrowsable  = Convert.ToBoolean(uFlags & ShellAPI.SFGAOF.SFGAO_BROWSABLE);
            IsStream     = Convert.ToBoolean(uFlags & ShellAPI.SFGAOF.SFGAO_STREAM);
            IsLink       = Convert.ToBoolean(uFlags & ShellAPI.SFGAOF.SFGAO_LINK);
            isFileSystem = Convert.ToBoolean(uFlags & ShellAPI.SFGAOF.SFGAO_FILESYSTEM);
            IsHidden     = Convert.ToBoolean(uFlags & ShellAPI.SFGAOF.SFGAO_HIDDEN);
            IsRemovable  = Convert.ToBoolean(uFlags & ShellAPI.SFGAOF.SFGAO_REMOVABLE);

            ShellAPI.IShellItem pshellitem;
            if (ShellAPI.SHCreateShellItem(IntPtr.Zero, null, PIDL, out pshellitem) == 0)
            {
                Int32 length = 0;

                if (ShellAPI.SHLoadLibraryFromItem(pshellitem, ref length) == 0)
                {
                    _blibrary = true;
                }
            }

            IntPtr parseString = IntPtr.Zero;

            pshellitem.GetDisplayName(ShellAPI.SIGDN.SIGDN_DESKTOPABSOLUTEPARSING, out parseString);
            this.ParsingName = Marshal.PtrToStringAuto(parseString);

            LoadFileInfo(ptrIDL);
            //  [1/18/2010 jozhang #92129]
            //when IsStream and isFolder is true,it means the file is .cab or .zip so isFolder should be changed to false;
            if (IsStream && isFolder)
            {
                isFolder = false;                       // In case of zip
            }
            try
            {
                // Create the IShellFolder interface for this item.
                if (IsFolder)
                {
                    result = shellParent.shellFolder.BindToObject(pIDL, IntPtr.Zero, ref ShellAPI.IID_IShellFolder, out shellFolder);
                    if (result != 0)
                    {
                        Marshal.ThrowExceptionForHR((int)result);
                    }
                }
            }
            catch (Exception ex)
            {
                LogHelper.Debug("shellParent.shellFolder.BindToObject Failed", ex);
            }
        }