afsharm/gist:5660844

## gistfile1.cs
        [AcceptVerbs(HttpVerbs.Post)]
        public ActionResult UploadImage(HttpPostedFileBase upload, string CKEditorFuncNum, string CKEditor, string langCode)
        {

            //http://stackoverflow.com/a/4088194/167670
            //http://arturito.net/2010/11/03/file-and-image-upload-with-asp-net-mvc2-with-ckeditor-wysiwyg-rich-text-editor/
            //http://haacked.com/archive/2010/07/16/uploading-files-with-aspnetmvc.aspx

            if (upload.ContentLength <= 0)
                return null;

            // here logic to upload image
            // and get file path of the image

            const string uploadFolder = "UserImages";

            var fileName = Path.GetFileName(upload.FileName);
            var path = Path.Combine(Server.MapPath(string.Format("~/{0}", uploadFolder)), fileName);
            upload.SaveAs(path);

            var url = string.Format("{0}{1}/{2}/{3}", Request.Url.GetLeftPart(UriPartial.Authority),
                Request.ApplicationPath == "/" ? string.Empty : Request.ApplicationPath,
                uploadFolder, fileName);

            // passing message success/failure
            const string message = "Image was saved correctly";

            // since it is an ajax request it requires this string
            var output = string.Format(
                "<html><body><script>window.parent.CKEDITOR.tools.callFunction({0}, \"{1}\", \"{2}\");</script></body></html>",
                CKEditorFuncNum, url, message);

            return Content(output);
        }
	[AcceptVerbs(HttpVerbs.Post)]
	public ActionResult UploadImage(HttpPostedFileBase upload, string CKEditorFuncNum, string CKEditor, string langCode)
	{

	//http://stackoverflow.com/a/4088194/167670
	//http://arturito.net/2010/11/03/file-and-image-upload-with-asp-net-mvc2-with-ckeditor-wysiwyg-rich-text-editor/
	//http://haacked.com/archive/2010/07/16/uploading-files-with-aspnetmvc.aspx

	if (upload.ContentLength <= 0)
	return null;

	// here logic to upload image
	// and get file path of the image

	const string uploadFolder = "UserImages";

	var fileName = Path.GetFileName(upload.FileName);
	var path = Path.Combine(Server.MapPath(string.Format("~/{0}", uploadFolder)), fileName);
	upload.SaveAs(path);

	var url = string.Format("{0}{1}/{2}/{3}", Request.Url.GetLeftPart(UriPartial.Authority),
	Request.ApplicationPath == "/" ? string.Empty : Request.ApplicationPath,
	uploadFolder, fileName);

	// passing message success/failure
	const string message = "Image was saved correctly";

	// since it is an ajax request it requires this string
	var output = string.Format(
	"<html><body><script>window.parent.CKEDITOR.tools.callFunction({0}, \"{1}\", \"{2}\");</script></body></html>",
	CKEditorFuncNum, url, message);

	return Content(output);
	}