public override void OnActionExecuting(ActionExecutingContext filterContext)
{
try
{
ControllerBase controllerBase = filterContext.Controller;
var captchaModel = new CaptchaModel
{
CaptchaDeText =
controllerBase.ValueProvider.GetValue("CaptchaDeText").AttemptedValue,
CaptchaInputText =
controllerBase.ValueProvider.GetValue("CaptchaInputText").AttemptedValue
};
if (!CaptchaHelper.IsVerify(captchaModel))
{
controllerBase.ViewData.ModelState.AddModelError("CaptchaInputText", _textError);
}
}
catch (Exception)
{
throw new NullReferenceException("Form not contain CaptchaModel");
}
base.OnActionExecuting(filterContext);
}
