vbAccelerator.Components.Shell.FileIcon.GetInfo C# (CSharp) Method

        public void GetInfo()
        {
            fileIcon = null;
            typeName = "";
            displayName = "";

            SHFILEINFO shfi = new SHFILEINFO();
            uint shfiSize = (uint)Marshal.SizeOf(shfi.GetType());

            int ret = SHGetFileInfo(
               fileName, 0, ref shfi, shfiSize, (uint)(flags));
            if (ret != 0)
            {
                if (shfi.hIcon != IntPtr.Zero)
                {
                    fileIcon = System.Drawing.Icon.FromHandle(shfi.hIcon);
                    // Now owned by the GDI+ object
                    //DestroyIcon(shfi.hIcon);
                }
                typeName = shfi.szTypeName;
                displayName = shfi.szDisplayName;
            }
            else
            {

                int err = GetLastError();
                Console.WriteLine("Error {0}", err);
                string txtS = new string('\0', 256);
                int len = FormatMessage(
                   FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
                   IntPtr.Zero, err, 0, txtS, 256, 0);
                Console.WriteLine("Len {0} text {1}", len, txtS);

                // throw exception

            }
        }