/// <summary>
/// Gets the link path from a pinned item based on its file path.
/// </summary>
/// <param name="path">
/// The file to get the link.
/// </param>
public static string GetPinLink(string path)
{
var file = PathEx.Combine(path);
var dir = PathEx.Combine(Environment.SpecialFolder.ApplicationData, "Microsoft\\Internet Explorer\\Quick Launch\\User Pinned\\TaskBar");
foreach (var link in DirectoryEx.EnumerateFiles(dir, "*.lnk"))
{
var target = ShellLink.GetTarget(link);
if (string.IsNullOrEmpty(target))
{
continue;
}
if (target.StartsWith("%", StringComparison.Ordinal))
{
target = PathEx.Combine(target);
}
if (!File.Exists(target))
{
continue;
}
if (target.EqualsEx(file))
{
return(link);
}
}
return(null);
}
private static bool PinUnpin(string path, bool pin)
{
if (string.IsNullOrWhiteSpace(path))
{
return(false);
}
var file = PathEx.Combine(path);
if (!File.Exists(file))
{
return(false);
}
if (IsPinned(file) == pin)
{
return(true);
}
var isPresentWindows = Environment.OSVersion.Version.Major >= 10;
var shellKeyPath = default(string);
try
{
if (isPresentWindows)
{
//ProcessEx.CurrentPrincipal.ChangeName("explorer.exe");
throw new NotSupportedException();
}
dynamic shell = Activator.CreateInstance(Type.GetTypeFromProgID("Shell.Application"));
var dir = shell.NameSpace(Path.GetDirectoryName(path));
var name = Path.GetFileName(path);
var link = dir.ParseName(name);
var verbs = link.Verbs();
var sb = new StringBuilder(byte.MaxValue);
var lib = WinApi.NativeMethods.LoadLibrary(WinApi.DllNames.Shell32);
_ = WinApi.NativeMethods.LoadString(lib, pin ? 0x150au : 0x150bu, sb, 0xff);
var verb = sb.ToStringThenClear();
/*
* if (!isPresentWindows)
* {
*/
var applied = false;
for (var i = 0; i < verbs.Count(); i++)
{
var e = verbs.Item(i);
if ((pin || !e.Name.ContainsEx(verb)) && (!pin || !e.Name.EqualsEx(verb)))
{
continue;
}
e.DoIt();
applied = true;
break;
}
if (applied)
{
goto Done;
}
//}
if (string.IsNullOrWhiteSpace(verb))
{
verb = "Toggle Taskbar Pin";
}
const string cmdKeyPath = "SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Explorer\\CommandStore\\shell\\Windows.taskbarpin";
var cmdHandler = Reg.ReadString(Registry.LocalMachine, cmdKeyPath, "ExplorerCommandHandler");
if (!string.IsNullOrEmpty(cmdHandler))
{
shellKeyPath = $"Software\\Classes\\*\\shell\\{verb}";
Reg.Write(Registry.CurrentUser, shellKeyPath, "ExplorerCommandHandler", cmdHandler);
}
if (Reg.EntryExists(Registry.CurrentUser, shellKeyPath, "ExplorerCommandHandler"))
{
link.InvokeVerb(verb);
}
Done:
if (!pin)
{
return(!IsPinned(file));
}
var curLink = GetPinLink(path);
if (!File.Exists(curLink))
{
return(false);
}
var target = ShellLink.GetTarget(curLink);
var envVar = EnvironmentEx.GetVariableWithPath(target, false, false);
if (!target.EqualsEx(envVar))
{
FileEx.CreateShellLink(file, curLink);
}
return(true);
}
catch (Exception ex) when(ex.IsCaught())
{
Log.Write(ex);
return(false);
}
finally
{
/*
* if (isPresentWindows)
* ProcessEx.CurrentPrincipal.RestoreName();
*/
if (!string.IsNullOrEmpty(shellKeyPath))
{
Reg.RemoveSubKey(Registry.CurrentUser, shellKeyPath);
}
}
}