public List <LinkType> LoadLinksFromStartup()
{
DirectoryInfo di = new DirectoryInfo(GetStartupPath());
FileInfo[] files = di.GetFiles("*DelayStartup.lnk");
List <LinkType> listOfLinks = new List <LinkType>();
foreach (FileInfo fi in files)
{
//parse link into string
string pathOnly = Path.GetDirectoryName(fi.FullName);
string filenameOnly = Path.GetFileName(fi.FullName);
Shell32.Shell shell = new Shell32.ShellClass();
Shell32.Folder folder = shell.NameSpace(pathOnly);
Shell32.FolderItem folderItem = folder.ParseName(filenameOnly);
if (folderItem != null)
{
Shell32.ShellLinkObject link = (Shell32.ShellLinkObject)folderItem.GetLink;
LinkType a = new LinkType(link, fi);
listOfLinks.Add(a);
}
}
return(listOfLinks);
}
private static string GetShortcutTargetFile(string shortcutFilename)
{
string pathOnly = Path.GetDirectoryName(shortcutFilename);
string filenameOnly = Path.GetFileName(shortcutFilename);
Type ShellAppType = Type.GetTypeFromProgID("Shell.Application");
if (ShellAppType != null)
{
Shell32.Shell shell = Activator.CreateInstance(ShellAppType) as Shell32.Shell;
if (shell != null)
{
Shell32.Folder folder = shell.NameSpace(pathOnly);
if (folder != null)
{
Shell32.FolderItem folderItem = folder.ParseName(filenameOnly);
if (folderItem != null)
{
Shell32.ShellLinkObject link = (Shell32.ShellLinkObject)folderItem.GetLink;
return(link.Path);
}
}
}
}
return(String.Empty); // Not found
}
/// <summary>
/// Get duration(ms) of audio or vedio by Shell32.dll
/// </summary>
/// <param name="filePath">audio/vedio's path</param>
/// <returns>Duration in original format, duration in milliseconds</returns>
/// <remarks>return value from Shell32.dll is in format of: "00:10:16"</remarks>
public override Tuple <string, long> GetDuration(string filePath)
{
try
{
string dir = Path.GetDirectoryName(filePath);
// From Add Reference --> COM
Shell shell = new Shell32.Shell();
Shell32.Folder folder = shell.NameSpace(dir);
Shell32.FolderItem folderitem = folder.ParseName(Path.GetFileName(filePath));
string duration = null;
// Deal with different versions of OS
if (Environment.OSVersion.Version.Major >= 6)
{
duration = folder.GetDetailsOf(folderitem, 27);
}
else
{
duration = folder.GetDetailsOf(folderitem, 21);
}
duration = string.IsNullOrEmpty(duration) ? "00:00:00" : duration;
return(Tuple.Create(duration, GetTimeInMillisecond(duration)));
}
catch (Exception ex)
{
throw ex;
}
}
//http://csharphelper.com/blog/2018/06/get-information-about-windows-shortcuts-in-c/
internal static string GetShortcutInfo(string full_name,
out string name, out string path, out string descr,
out string working_dir, out string args)
{
name = "";
path = "";
descr = "";
working_dir = "";
args = "";
try
{
// Make a Shell object.
Shell32.Shell shell = new Shell32.Shell();
// Get the shortcut's folder and name.
string shortcut_path =
full_name.Substring(0, full_name.LastIndexOf("\\"));
string shortcut_name =
full_name.Substring(full_name.LastIndexOf("\\") + 1);
if (!shortcut_name.EndsWith(".lnk"))
{
shortcut_name += ".lnk";
}
// Get the shortcut's folder.
Shell32.Folder shortcut_folder =
shell.NameSpace(shortcut_path);
// Get the shortcut's file.
Shell32.FolderItem folder_item =
shortcut_folder.Items().Item(shortcut_name);
if (folder_item == null)
{
return("Cannot find shortcut file '" + full_name + "'");
}
if (!folder_item.IsLink)
{
return("File '" + full_name + "' isn't a shortcut.");
}
// Display the shortcut's information.
Shell32.ShellLinkObject lnk =
(Shell32.ShellLinkObject)folder_item.GetLink;
name = folder_item.Name;
descr = lnk.Description;
path = lnk.Path;
working_dir = lnk.WorkingDirectory;
args = lnk.Arguments;
return("");
}
catch (Exception ex)
{
return(ex.Message);
}
}
/// <summary>
/// Converts a Shell32.FolderItem to a FolderItem
/// </summary>
/// <param name="folderItem">The shell folder item</param>
/// <returns>The folder item</returns>
private static FolderItem FromShellFolderItem(Shell32.FolderItem folderItem)
{
return(new FolderItem()
{
IsFolder = folderItem.IsFolder,
Path = folderItem.Path,
Name = folderItem.Name,
Size = folderItem.Size,
ModifiedDate = folderItem.ModifyDate
});
}
public static MP3File ReadID3Tags(string FileFullPath)
{
MP3File mp3File = new MP3File();
//parse file name
string fileName = FileFullPath.Substring(FileFullPath.LastIndexOf("\\") + 1);
//parse file path
string filePath = FileFullPath.Substring(0, FileFullPath.LastIndexOf("\\"));
//create shell instance
Shell32.Shell shell = new Shell32.ShellClass();
//set the namespace to file path
Shell32.Folder folder = shell.NameSpace(filePath);
//get ahandle to the file
Shell32.FolderItem folderItem = folder.ParseName(fileName);
//did we get a handle ?
if (folderItem != null)
{
mp3File.FileName = fileName.Trim();
//query information from shell regarding file
mp3File.ArtistName = folder.GetDetailsOf(folderItem, 16).Trim();
mp3File.AlbumName = folder.GetDetailsOf(folderItem, 17).Trim();
mp3File.SongTitle = folder.GetDetailsOf(folderItem, 10).Trim();
mp3File.Genre = folder.GetDetailsOf(folderItem, 20).Trim();
mp3File.Time = folder.GetDetailsOf(folderItem, 21).Trim();
mp3File.Duration = folder.GetDetailsOf(folderItem, 27).Trim();
string[] tags = new string[25];
for (int i = 0; i < 25; i++)
{
try
{
tags[i] = folder.GetDetailsOf(folderItem, i);
}
catch
{
}
}
mp3File.FileFullPath = FileFullPath.Trim();
try
{
mp3File.TrackNumber = Int32.Parse(folder.GetDetailsOf(folderItem, 19));
}
catch
{
}
}
//clean ip
folderItem = null;
folder = null;
shell = null;
//return mp3File instance
return(mp3File);
}
/// <summary>
/// 获取媒体文件播放时长///
/// </summary>
/// <param name="path">媒体文件路径</param>
/// <returns></returns>
public TimeSpan GetMediaTimeLen(string path)
{
Shell32.Shell shell = new Shell32.ShellClass( );
//文件路径
Shell32.Folder folder = shell.NameSpace(path.Substring(0, path.LastIndexOf("\\")));
//文件名称
Shell32.FolderItem folderitem = folder.ParseName(path.Substring(path.LastIndexOf("\\") + 1));
string _duration = Regex.Match(folder.GetDetailsOf(folderitem, -1), "\\d:\\d{2}:\\d{2}").Value;
string[] sp = _duration.Split(new char[] { ':' });
TimeSpan ts = new TimeSpan(int.Parse(sp[0]), int.Parse(sp[1]), int.Parse(sp[2]));
return(ts);
}
private static string GetShortcutTargetFile(string shortcutFilename)
{
string pathOnly = Path.GetDirectoryName(shortcutFilename);
string filenameOnly = Path.GetFileName(shortcutFilename);
Shell32.Shell shell = new Shell32.ShellClass();
Shell32.Folder folder = shell.NameSpace(pathOnly);
Shell32.FolderItem folderItem = folder.ParseName(filenameOnly);
if (folderItem != null)
{
Shell32.ShellLinkObject link =
(Shell32.ShellLinkObject)folderItem.GetLink;
return(link.Path);
}
return(String.Empty);
}
public static string GetShortcutTargetFile(string shortcutFilename)
{
string directory = Path.GetDirectoryName(shortcutFilename);
string filename = Path.GetFileName(shortcutFilename);
S32.Shell shell = new S32.ShellClass();
S32.Folder folder = shell.NameSpace(directory);
S32.FolderItem item = folder.ParseName(filename);
if (item == null)
{
return(String.Empty);
}
S32.ShellLinkObject link = (S32.ShellLinkObject)item.GetLink;
return(link.Path);
}
///// <summary>
///// 文件地址
///// </summary>
//public string Url
//{
// get { return url; }
//}
public Mp3Message(string FilePath)
{
//url = GetRootURI()+FilePath.Remove(0,FilePath.IndexOf("\\upload\\")).Replace("\\","/");
Shell32.Shell shell = new Shell32.ShellClass();
//set the namespace to file path
Shell32.Folder folder = shell.NameSpace(FilePath.Substring(0, FilePath.LastIndexOf("\\")));
//get ahandle to the file
Shell32.FolderItem folderItem = folder.ParseName(FilePath.Substring(FilePath.LastIndexOf("\\") + 1));
//did we get a handle ?
title = folder.GetDetailsOf(folderItem, 9);
artist = folder.GetDetailsOf(folderItem, 16);
album = folder.GetDetailsOf(folderItem, 10);
pubyear = folder.GetDetailsOf(folderItem, 18);
genre = folder.GetDetailsOf(folderItem, 12);
size = folder.GetDetailsOf(folderItem, 1);
type = folder.GetDetailsOf(folderItem, 2);
bps = folder.GetDetailsOf(folderItem, 22);
track = folder.GetDetailsOf(folderItem, 34);
}
public WmaMessage(string path)
{
//create shell instance
Shell32.Shell shell = new Shell32.ShellClass();
//set the namespace to file path
Shell32.Folder folder = shell.NameSpace(path.Substring(0, path.LastIndexOf("\\")));
//get ahandle to the file
Shell32.FolderItem folderItem = folder.ParseName(path.Substring(path.LastIndexOf("\\") + 1));
//did we get a handle ?
title = folder.GetDetailsOf(folderItem, 9);
artist = folder.GetDetailsOf(folderItem, 16);
album = folder.GetDetailsOf(folderItem, 10);
pubyear = folder.GetDetailsOf(folderItem, 18);
genre = folder.GetDetailsOf(folderItem, 12);
size = folder.GetDetailsOf(folderItem, 1);
type = folder.GetDetailsOf(folderItem, 2);
bps = folder.GetDetailsOf(folderItem, 22);
track = folder.GetDetailsOf(folderItem, 34);
}
/// <summary>
/// ファイルの再生時間取得(Win7用)
/// </summary>
/// <param name="path">ファイルパス</param>
/// <returns></returns>
private TimeSpan GetFileTime(string path)
{
TimeSpan ts = new TimeSpan(0, 0, 0, 0);
Shell32.Folder folder = null;
string someDirectory = System.IO.Path.GetDirectoryName(path);
string someFile = System.IO.Path.GetFileName(path);
try
{
Type wshell = Type.GetTypeFromProgID("Shell.Application");
object wshInstance = Activator.CreateInstance(wshell);
folder = (Shell32.Folder)wshell.InvokeMember("NameSpace", System.Reflection.BindingFlags.InvokeMethod, null, wshInstance, new object[] { someDirectory });
}
catch {
return(ts);
}
Shell32.FolderItem folderitem = folder.ParseName(someFile);
try
{
// 再生時間の表示。ただし7上。XPでは 27 ではなく 21 となる。
string times = folder.GetDetailsOf(folderitem, 27);
string[] stArrayData = times.Split(':');
int o = int.Parse(stArrayData[0]);
int m = int.Parse(stArrayData[1]);
int s = int.Parse(stArrayData[2]);
ts = new TimeSpan(o, m, s);
return(ts);
}
catch {
return(ts);
}
}
public FileAccesser(string fullPath, string name, Shell32.Folder folder)
{
this.FullPath = fullPath;
this.file = null;
if (folder != null)
{
try
{
this.file = folder.ParseName(name);
this.folder = folder;
}
catch
{
this.file = null;
this.folder = null;
}
}
else
{
this.file = null;
this.folder = null;
}
}
//http://csharphelper.com/blog/2018/06/get-information-about-windows-shortcuts-in-c/
// Get information about this link.
// Return an error message if there's a problem.
internal static string GetShortcutInfo(string full_name,
out ShortcutItem vSI)
{
//name = "";
//path = "";
//descr = "";
//working_dir = "";
//args = "";
//var sc = Keys.Control && Keys.LShiftKey && Keys.A;
//var txt = new KeysConverter().ConvertToString((Keys)sc);
//Console.WriteLine(txt);
vSI = new ShortcutItem();
try
{
// Make a Shell object.
Shell32.Shell shell = new Shell32.Shell();
// Get the shortcut's folder and name.
string shortcut_path =
full_name.Substring(0, full_name.LastIndexOf("\\"));
string shortcut_name =
full_name.Substring(full_name.LastIndexOf("\\") + 1);
if (!shortcut_name.EndsWith(".lnk"))
{
shortcut_name += ".lnk";
}
// Get the shortcut's folder.
Shell32.Folder shortcut_folder =
shell.NameSpace(shortcut_path);
// Get the shortcut's file.
Shell32.FolderItem folder_item =
shortcut_folder.Items().Item(shortcut_name);
if (folder_item == null)
{
return("Cannot find shortcut file '" + full_name + "'");
}
if (!folder_item.IsLink)
{
return("File '" + full_name + "' isn't a shortcut.");
}
// Display the shortcut's information.
Shell32.ShellLinkObject lnk = (Shell32.ShellLinkObject)folder_item.GetLink;
vSI.Arguments = lnk.Arguments;
vSI.Description = lnk.Description;
//vSI.Hotkey = lnk.Hotkey.ToString();
lnk.GetIconLocation(out string bps);
vSI.IconPath = bps;
vSI.Name = folder_item.Name;
vSI.ShortcutPath = lnk.Path;
FolderItem fi = lnk.Target;
vSI.Target = GetShortcutTargetFile(full_name);//fi.IsFolder.ToString();
//vSI.WindowStyle = "1";
vSI.WorkingDirectory = lnk.WorkingDirectory;
vSI.ShortcutPathSpecialFolder = "Other";
WshShell theShell = new WshShell();
WshShortcut theShortcut = (WshShortcut)theShell.CreateShortcut(full_name);
vSI.WindowStyle = frmMain.WindowStyleToInt(theShortcut.WindowStyle);
vSI.Hotkey = theShortcut.Hotkey.ToString();
//name = folder_item.Name;
//descr = lnk.Description;
//path = lnk.Path;
//working_dir = lnk.WorkingDirectory;
//args = lnk.Arguments;
return("");
}
catch (Exception ex)
{
return(ex.Message);
}
}
