DsJian.Mvc/Routing/IsArchiveDataConstraint.cs

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// ================================================
// IsArchiveData.cs
// Copyright (C) 2010 Benking
// mail:ben.wangzj@gmail.com
// website:http://www.dsjian.com/
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// ================================================

using System.Web;
using System.Web.Routing;
using DsJian.Interface.Model;

namespace DsJian.Mvc.Routing
{
    public class IsArchiveData : IRouteConstraint
    {
        public bool Match(HttpContextBase httpContext, Route route, string parameterName, RouteValueDictionary values, RouteDirection routeDirection)
        {
            return values[parameterName] != null && (new ArchiveData(values[parameterName].ToString())).Year > 0;
        }
    }
}