vbAccelerator.Components.ImageList.SysImageList.SHGetImageList C# (CSharp) Метод

        private extern static int SHGetImageList(
            int iImageList,
            ref Guid riid,
            ref IImageList ppv
            );

 private void create()
 {
     this.hIml = IntPtr.Zero;
     if (this.isXpOrAbove())
     {
         Guid guid = new Guid("46EB5926-582E-4017-9FDF-E8998DAA0950");
         int  num  = SysImageList.SHGetImageList((int)this.size, ref guid, ref this.iImageList);
         SysImageList.SHGetImageListHandle((int)this.size, ref guid, ref this.hIml);
     }
     else
     {
         SysImageList.SHGetFileInfoConstants sHGetFileInfoConstants = SysImageList.SHGetFileInfoConstants.SHGFI_SYSICONINDEX | SysImageList.SHGetFileInfoConstants.SHGFI_USEFILEATTRIBUTES;
         if (this.size == SysImageListSize.smallIcons)
         {
             sHGetFileInfoConstants |= SysImageList.SHGetFileInfoConstants.SHGFI_SMALLICON;
         }
         SysImageList.SHFILEINFO sHFILEINFO = default(SysImageList.SHFILEINFO);
         uint cbFileInfo = (uint)Marshal.SizeOf(sHFILEINFO.GetType());
         this.hIml = SysImageList.SHGetFileInfo(".txt", 128, ref sHFILEINFO, cbFileInfo, (uint)sHGetFileInfoConstants);
         Debug.Assert(this.hIml != IntPtr.Zero, "Failed to create Image List");
     }
 }