public override void OnActionExecuting(ActionExecutingContext filterContext)
{
var y = filterContext.GetActionParameterByKeyOrDefault("year", DateTime.Now.Year);
var m = filterContext.GetActionParameterByKeyOrDefault("month", DateTime.Now.Month);
var d = filterContext.GetActionParameterByKeyOrDefault("day", DateTime.Now.Day);
if (!IsCorrectDate(y, m, d) && !filterContext.HttpContext.Request.IsAjaxRequest())
filterContext.Result = new RedirectResult("~/Views/Shared/_WrongDate");
}
