BExplorer.Shell.ShellContextMenu.GetNewContextMenu C# (CSharp) Method

    public bool GetNewContextMenu(IListItemEx item, out IntPtr iContextMenuPtr, out IContextMenu iContextMenu) {
      Guid CLSID_NewMenu = new Guid("{D969A300-E7FF-11d0-A93B-00A0C90F2719}");
      Guid iicm = typeof(IContextMenu).GUID;
      Guid iise = typeof(IShellExtInit).GUID;
      if (Ole32.CoCreateInstance(
              ref CLSID_NewMenu,
              IntPtr.Zero,
              Ole32.CLSCTX.INPROC_SERVER,
              ref iicm,
              out iContextMenuPtr) == (int)HResult.S_OK) {
        iContextMenu = Marshal.GetObjectForIUnknown(iContextMenuPtr) as IContextMenu;

        IntPtr iShellExtInitPtr;
        if (Marshal.QueryInterface(
            iContextMenuPtr,
            ref iise,
            out iShellExtInitPtr) == (int)HResult.S_OK) {
          IShellExtInit iShellExtInit = Marshal.GetTypedObjectForIUnknown(
              iShellExtInitPtr, typeof(IShellExtInit)) as IShellExtInit;

          try {
            iShellExtInit.Initialize(item.PIDL, null, 0);

            Marshal.ReleaseComObject(iShellExtInit);
            Marshal.Release(iShellExtInitPtr);
            return true;
          } finally {

          }
        } else {
          if (iContextMenu != null) {
            Marshal.ReleaseComObject(iContextMenu);
            iContextMenu = null;
          }

          if (iContextMenuPtr != IntPtr.Zero) {
            Marshal.ReleaseComObject(iContextMenuPtr);
            iContextMenuPtr = IntPtr.Zero;
          }

          return false;
        }
      } else {
        iContextMenuPtr = IntPtr.Zero;
        iContextMenu = null;
        return false;
      }
    }