public override object BindModel(System.Web.Mvc.ControllerContext controllerContext, System.Web.Mvc.ModelBindingContext bindingContext)
{
ProductReviewOperation currentOperation;
if (controllerContext.HttpContext.Request.Form["Approve"] != null)
{
currentOperation = ProductReviewOperation.Approve;
}
else if (controllerContext.HttpContext.Request.Form["Reject"] != null)
{
currentOperation = ProductReviewOperation.Reject;
}
else if (controllerContext.HttpContext.Request.Form["Delete"] != null)
{
currentOperation = ProductReviewOperation.Delete;
}
else
{
return new ReviewUpdateModel();
}
var nameValueCollection = controllerContext.HttpContext.Request.Form;
var keys = nameValueCollection.AllKeys.Where(s => s.StartsWith("review-"));
var reviewUpdateModel = new ReviewUpdateModel
{
CurrentOperation = currentOperation,
Reviews = new List<ProductReview>()
};
foreach (var key in keys)
{
var substring = key.Substring(7);
int id;
if (Int32.TryParse(substring, out id) && nameValueCollection[key].Contains("true"))
{
var review = Session.Get<ProductReview>(id);
if (review != null)
reviewUpdateModel.Reviews.Add(review);
}
}
return reviewUpdateModel;
}
public void BulkAction(ReviewUpdateModel model)
{
var currentOperation = model.CurrentOperation;
switch (currentOperation)
{
case ProductReviewOperation.Approve:
_session.Transact(session =>
{
foreach (var item in model.Reviews)
{
item.Approved = true;
Update(item);
}
});
break;
case ProductReviewOperation.Reject:
_session.Transact(session =>
{
foreach (var item in model.Reviews)
{
item.Approved = false;
Update(item);
}
});
break;
case ProductReviewOperation.Delete:
_session.Transact(session =>
{
foreach (var item in model.Reviews)
{
Delete(item);
}
});
break;
default:
throw new ArgumentOutOfRangeException();
}
}
