using System.Web.Mvc;
using TinyFrame.Plugin.StrongTyped.Models;

namespace TinyFrame.Plugin.StrongTyped
{
 public class FilterCharsAttribute : ActionFilterAttribute
 {
 protected string parameterName = "t";
 protected TestModel model;
 
 public override void OnActionExecuting(ActionExecutingContext filterContext)
 {
 base.OnActionExecuting(filterContext);
 
 //No Parameters, will return directly.
 if(!filterContext.ActionParameters.ContainsKey(parameterName))
 return;
 
 var t = filterContext.ActionParameters[parameterName] as TestModel;
 
 //No Entity data, will return directly
 if (t == null)
 return;
 
 //Replace chars that should be filtered
 if (!string.IsNullOrEmpty(t.TName))
 t.TName = t.TName.Replace("<", "<").Replace(">", ">");
 if (!string.IsNullOrEmpty(t.TSite))
 t.TSite = t.TSite.Replace("<", "<").Replace(">", ">");
 }
 }
}

public ActionResult Index(TestModel t)
{
 ViewData["ConvertedModel"] = t;
 return View();
}

[ValidateInput(false)]
[FilterChars]
public ActionResult Index(TestModel t)
{
 ViewData["ConvertedModel"] = t;
 return View();
}