Biz.Helper.ContentHelper.ReplaceUrlFileFormat C# (CSharp) Method

        public static void ReplaceUrlFileFormat(ref string content)
        {
            string f4vPattern = "/Juno/school/videos/(?<fileName>.+?).f4v";
            string swfPattern = "/Juno/school/videos/(?<fileName>.+?).swf";

            //step2: replace /Juno/school/videos/1.f4v to /Juno/school/videos/1.mp4
            ChangeContent(ref content, f4vPattern,
                match => string.Format("/Juno/school/videos/{0}.mp4", Uri.UnescapeDataString(match.Groups["fileName"].ToString()))
            );

            //step3: replace "/Juno/school/videos/1.swf" to "/Juno/school/imgs_epaper/1.jpg"
            ChangeContent(ref content, swfPattern,
                match => string.Format("/Juno/school/imgs_epaper/{0}.jpg", Uri.UnescapeDataString(match.Groups["fileName"].ToString()))
            );
        }