static void PinUnpinTaskBar(bool pin)
{
string filePath = Process.GetCurrentProcess().MainModule.FileName;
// 5386 is the DLL index for"Pin to Tas&kbar", ref. http://www.win7dll.info/shell32_dll.html
int actionIndex = pin ? 5386 : 5387;
StringBuilder szPinToStartLocalized = new StringBuilder(2048);
IntPtr hShell32 = NM.LoadLibrary("Shell32.dll");
if (hShell32 == IntPtr.Zero)
{
throw new Exception("Failed to load Shell32.dll: Last Error was " + Marshal.GetLastWin32Error().ToString());
}
NM.LoadString(hShell32, (uint)actionIndex, szPinToStartLocalized, szPinToStartLocalized.Capacity);
string localizedVerb = szPinToStartLocalized.ToString();
// create the shell application object
dynamic shellApplication = Activator.CreateInstance(Type.GetTypeFromProgID("Shell.Application"));
string path = Path.GetDirectoryName(filePath);
string fileName = Path.GetFileName(filePath);
dynamic directory = shellApplication.NameSpace(path);
dynamic link = directory.ParseName(fileName);
dynamic verbs = link.Verbs();
for (int i = 0; i < verbs.Count(); i++)
{
dynamic verb = verbs.Item(i);
if ((pin && verb.Name.Equals(localizedVerb)) || (!pin && verb.Name.Equals(localizedVerb)))
{
verb.DoIt();
break;
}
}
}
