怎么获取桌面快捷方式的位置

[wang329382414]

怎么获取桌面快捷方式的位置 怎么修改它们的位置

[足球中国]

桌面快捷方式只是一个结构体。你可找一个读这个结构体的API。读取一下。修改一下，再保存一下就好了。
.net可以引和一个脚本的com来创建。
具体的问google.

[wang329382414]

[Quote=引用 3 楼 zanfeng 的回复:]

桌面快捷方式只是一个结构体。你可找一个读这个结构体的API。读取一下。修改一下，再保存一下就好了。
.net可以引和一个脚本的com来创建。
具体的问google.
[/Quote]
不要意思 这个怎么搜索 我搜到不到 能不能具体给个链接 麻烦了

[avi9111]

桌面是一个大窗体，而快捷方式是一个控件？只知道这么多

[Daqing]

    public class DesktopUrl
    {
        public string deskDir = Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory);
        public IList<string> GetDesktopUrl()
        {
            IList<string> luri = new List<string>();
            DirectoryInfo di = new DirectoryInfo(deskDir);
            foreach (FileInfo fi in di.GetFiles())
            {
                if (fi is FileInfo)
                {

                    luri.Add(ResolveShortcut(fi.FullName));
                    Console.WriteLine(ResolveShortcut(fi.FullName));
                }
            }

            Console.ReadKey();
            return luri;
        }
        #region Signitures imported from http://pinvoke.net

        [DllImport("shfolder.dll", CharSet = CharSet.Auto)]
        internal static extern int SHGetFolderPath(IntPtr hwndOwner, int nFolder, IntPtr hToken, int dwFlags, StringBuilder lpszPath);

        [Flags()]
        enum SLGP_FLAGS
        {
            /// <summary>Retrieves the standard short (8.3 format) file name</summary> 
            SLGP_SHORTPATH = 0x1,
            /// <summary>Retrieves the Universal Naming Convention (UNC) path name of the file</summary> 
            SLGP_UNCPRIORITY = 0x2,
            /// <summary>Retrieves the raw path name. A raw path is something that might not exist and may include environment variables that need to be expanded</summary> 
            SLGP_RAWPATH = 0x4
        }

        [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)]
        struct WIN32_FIND_DATAW
        {
            public uint dwFileAttributes;
            public long ftCreationTime;
            public long ftLastAccessTime;
            public long ftLastWriteTime;
            public uint nFileSizeHigh;
            public uint nFileSizeLow;
            public uint dwReserved0;
            public uint dwReserved1;
            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 260)]
            public string cFileName;
            [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 14)]
            public string cAlternateFileName;
        }

        [Flags()]

        enum SLR_FLAGS
        {
            /// <summary> 
            /// Do not display a dialog box if the link cannot be resolved. When SLR_NO_UI is set, 
            /// the high-order word of fFlags can be set to a time-out value that specifies the 
            /// maximum amount of time to be spent resolving the link. The function returns if the 
            /// link cannot be resolved within the time-out duration. If the high-order word is set 
            /// to zero, the time-out duration will be set to the default value of 3,000 milliseconds 
            /// (3 seconds). To specify a value, set the high word of fFlags to the desired time-out 
            /// duration, in milliseconds. 
            /// </summary> 
            SLR_NO_UI = 0x1,
            /// <summary>Obsolete and no longer used</summary> 
            SLR_ANY_MATCH = 0x2,
            /// <summary>If the link object has changed, update its path and list of identifiers. 
            /// If SLR_UPDATE is set, you do not need to call IPersistFile::IsDirty to determine 
            /// whether or not the link object has changed.</summary> 
            SLR_UPDATE = 0x4,
            /// <summary>Do not update the link information</summary> 
            SLR_NOUPDATE = 0x8,
            /// <summary>Do not execute the search heuristics</summary> 
            SLR_NOSEARCH = 0x10,
            /// <summary>Do not use distributed link tracking</summary> 
            SLR_NOTRACK = 0x20,
            /// <summary>Disable distributed link tracking. By default, distributed link tracking tracks 
            /// removable media across multiple devices based on the volume name. It also uses the 
            /// Universal Naming Convention (UNC) path to track remote file systems whose drive letter 
            /// has changed. Setting SLR_NOLINKINFO disables both types of tracking.</summary> 
            SLR_NOLINKINFO = 0x40,
            /// <summary>Call the Microsoft Windows Installer</summary> 
            SLR_INVOKE_MSI = 0x80
        }


        /// <summary>The IShellLink interface allows Shell links to be created, modified, and resolved</summary> 
        [ComImport(), InterfaceType(ComInterfaceType.InterfaceIsIUnknown), Guid("000214F9-0000-0000-C000-000000000046")]
        interface IShellLinkW
        {
            /// <summary>Retrieves the path and file name of a Shell link object</summary> 
            void GetPath([Out(), MarshalAs(UnmanagedType.LPWStr)] StringBuilder pszFile, int cchMaxPath, out WIN32_FIND_DATAW pfd, SLGP_FLAGS fFlags);
            /// <summary>Retrieves the list of item identifiers for a Shell link object</summary> 
            void GetIDList(out IntPtr ppidl);
            /// <summary>Sets the pointer to an item identifier list (PIDL) for a Shell link object.</summary> 
            void SetIDList(IntPtr pidl);
            /// <summary>Retrieves the description string for a Shell link object</summary> 
            void GetDescription([Out(), MarshalAs(UnmanagedType.LPWStr)] StringBuilder pszName, int cchMaxName);
            /// <summary>Sets the description for a Shell link object. The description can be any application-defined string</summary> 
            void SetDescription([MarshalAs(UnmanagedType.LPWStr)] string pszName);
            /// <summary>Retrieves the name of the working directory for a Shell link object</summary> 
            void GetWorkingDirectory([Out(), MarshalAs(UnmanagedType.LPWStr)] StringBuilder pszDir, int cchMaxPath);
            /// <summary>Sets the name of the working directory for a Shell link object</summary> 
            void SetWorkingDirectory([MarshalAs(UnmanagedType.LPWStr)] string pszDir);
            /// <summary>Retrieves the command-line arguments associated with a Shell link object</summary> 
            void GetArguments([Out(), MarshalAs(UnmanagedType.LPWStr)] StringBuilder pszArgs, int cchMaxPath);
            /// <summary>Sets the command-line arguments for a Shell link object</summary> 
            void SetArguments([MarshalAs(UnmanagedType.LPWStr)] string pszArgs);
            /// <summary>Retrieves the hot key for a Shell link object</summary> 
            void GetHotkey(out short pwHotkey);
            /// <summary>Sets a hot key for a Shell link object</summary> 
            void SetHotkey(short wHotkey);
            /// <summary>Retrieves the show command for a Shell link object</summary> 
            void GetShowCmd(out int piShowCmd);
            /// <summary>Sets the show command for a Shell link object. The show command sets the initial show state of the window.</summary> 
            void SetShowCmd(int iShowCmd);
            /// <summary>Retrieves the location (path and index) of the icon for a Shell link object</summary> 
            void GetIconLocation([Out(), MarshalAs(UnmanagedType.LPWStr)] StringBuilder pszIconPath,
                int cchIconPath, out int piIcon);
            /// <summary>Sets the location (path and index) of the icon for a Shell link object</summary> 
            void SetIconLocation([MarshalAs(UnmanagedType.LPWStr)] string pszIconPath, int iIcon);
            /// <summary>Sets the relative path to the Shell link object</summary> 
            void SetRelativePath([MarshalAs(UnmanagedType.LPWStr)] string pszPathRel, int dwReserved);
            /// <summary>Attempts to find the target of a Shell link, even if it has been moved or renamed</summary> 
            void Resolve(IntPtr hwnd, SLR_FLAGS fFlags);
            /// <summary>Sets the path and file name of a Shell link object</summary> 
            void SetPath([MarshalAs(UnmanagedType.LPWStr)] string pszFile);

        }

        [ComImport, Guid("0000010c-0000-0000-c000-000000000046"),
        InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
        public interface IPersist
        {
            [PreserveSig]
            void GetClassID(out Guid pClassID);
        }


        [ComImport, Guid("0000010b-0000-0000-C000-000000000046"),
        InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
        public interface IPersistFile : IPersist
        {
            new void GetClassID(out Guid pClassID);
            [PreserveSig]
            int IsDirty();

            [PreserveSig]
            void Load([In, MarshalAs(UnmanagedType.LPWStr)] 
            string pszFileName, uint dwMode);

            [PreserveSig]
            void Save([In, MarshalAs(UnmanagedType.LPWStr)] string pszFileName,
                [In, MarshalAs(UnmanagedType.Bool)] bool fRemember);

            [PreserveSig]
            void SaveCompleted([In, MarshalAs(UnmanagedType.LPWStr)] string pszFileName);

            [PreserveSig]
            void GetCurFile([In, MarshalAs(UnmanagedType.LPWStr)] string ppszFileName);
        }

        const uint STGM_READ = 0;
        const int MAX_PATH = 260;

        // CLSID_ShellLink from ShlGuid.h  
        [
            ComImport(),
            Guid("00021401-0000-0000-C000-000000000046")
        ]
        public class ShellLink
        {
        }

        #endregion


        public static string ResolveShortcut(string filename)
        {
            ShellLink link = new ShellLink();
            ((IPersistFile)link).Load(filename, STGM_READ);
            // TODO: if I can get hold of the hwnd call resolve first. This handles moved and renamed files.   
            // ((IShellLinkW)link).Resolve(hwnd, 0)  
            StringBuilder sb = new StringBuilder(MAX_PATH);
            WIN32_FIND_DATAW data = new WIN32_FIND_DATAW();
            ((IShellLinkW)link).GetPath(sb, sb.Capacity, out data, 0);
            return sb.ToString();
        } 


    }

//结贴

[Daqing]

GetDesktopUrl

调用这个方法就可以。

[Daqing]

       public void SetDesktopUrl(string filepath)
        {
            try
            {
                ShellLink link = new ShellLink();

                ((IPersistFile)link).Load(filename, STGM_READ);
                // TODO: if I can get hold of the hwnd call resolve first. This handles moved and renamed files.   
                // ((IShellLinkW)link).Resolve(hwnd, 0)  
                StringBuilder sb = new StringBuilder(MAX_PATH);
                WIN32_FIND_DATAW data = new WIN32_FIND_DATAW();
                ((IShellLinkW)link).SetPath(sb, sb.Capacity, out data, 0);
                return true;
            }
            catch { return false; }
        }

设置指定路径，你可以看看api函数，调用既可

[51Crack]

截断!!!!
SetDesktopUrl明显有问题

[Daqing]

对头！！有问题，在调试中

[wang329382414]

[Quote=引用 9 楼 51crack 的回复:]

截断!!!!
SetDesktopUrl明显有问题
[/Quote]
有点问题

[wang329382414]

网上有一个解决办法 是查询 syslistview32 里面item的位置

[51Crack]

[Quote=引用 10 楼 tsapi 的回复:]
对头！！有问题，在调试中
[/Quote]
public bool SetDesktopUrl(string lnkname,string filepath)
{
try
{
ShellLink link = new ShellLink();
((IPersistFile)link).Load(lnkname, STGM_READ);
((IShellLinkW)link).SetPath(filepath);
((IPersistFile)link).Save(lnkname, true);
return true;
}
catch { return false; }
}

[Daqing]

        public static bool SetDesktopUrl(string filename,string filepath)
        {
            try
            {

                ShellLink link = new ShellLink();
                ((IPersistFile)link).Load(filename, STGM_READ);
                //((IShellLinkW)link).Resolve(hwnd, 0)  
                StringBuilder sb = new StringBuilder(MAX_PATH);
                WIN32_FIND_DATAW data = new WIN32_FIND_DATAW();
                ((IShellLinkW)link).GetPath(sb, sb.Capacity, out data, 0);
                ((IShellLinkW)link).SetPath(filepath);
                ((IPersistFile)link).Save(filename, true);
                return true;
            }
            catch { return false; }
            
        }

[Daqing]

        public static bool SetDesktopUrl(string lnkfile,string filepath)
        {
            try
            {
                IShellLinkW linkW=null;
                if (System.Environment.OSVersion.Platform == PlatformID.Win32NT)
                {
                    linkW = (IShellLinkW)new ShellLink();
                }
                ((IShellLinkW)linkW).SetPath(filepath);
                ((IPersistFile)linkW).Save(lnkfile, true);
                return true;
            }
            catch { return false; }
        }

//可以结贴了，搞死我了

[wang329382414]

在线等......