CheckBox List in MVC C# ASP.NET

BrokerController.cs

// GET: /Brokers/Edit/5
public ActionResult Edit(Guid id)
{
	Broker broker = db.Brokers.Find(id);
	if (broker == null)
	{
		return HttpNotFound();
	}

	ViewBag.BrokerValues = GetBrokerValues(broker);

	return View(broker);
}

// POST: /Brokers/Edit/5
[HttpPost]
[ValidateAntiForgeryToken]
public ActionResult Edit(Broker broker, String[] brokerValue)
{
	if (ModelState.IsValid)
	{
		Broker brokerToUpdate = db.Brokers.Find(broker.Id);
		SetBrokerValues(brokerToUpdate, brokerValue);
		db.Entry(brokerToUpdate).CurrentValues.SetValues(broker);
		db.SaveChanges();
		return RedirectToAction("Index");
	}
	return View(broker);
}

private List<BrokerValue> GetBrokerValues(Broker broker)
{
	List<RealEstateProperty> propertyValues = db.PropertyValues.ToList();
	var brokerValues = new List<BrokerValue>();
	foreach (var propVal in propertyValues)
	{
		brokerValues.Add(new BrokerValue { Id = propVal.Id, Title = propVal.Value, Checked = broker.Values.Contains(propVal) });
	}
	return brokerValues;
}

private void SetBrokerValues(Broker broker, String[] brokerValues)
{
	if (brokerValues == null)
	{
		broker.Values.Clear();
		return;
	}
	IEnumerable<RealEstateProperty> propertyValues = db.PropertyValues;
	broker.Values = propertyValues.Where(propVal => brokerValues.Contains(propVal.Id.ToString())).ToList();
}

public class BrokerValue
{
	public Guid Id { get; set; }
	public string Title { get; set; }
	public bool Checked { get; set; }
}

edit.ascx

<% foreach (BrokerValue brokerValue in ViewBag.BrokerValues) { %>
	<input type="checkbox" name="brokerValue" value="<%: brokerValue.Id %>" id="brokerValue_<%: brokerValue.Id %>" <%: (Html.Raw(brokerValue.Checked ? "checked=\"checked\"" : "")) %> />
	<%-- Html.CheckBox("brokerValue", brokerValue.Checked, new { id = "brokerValue_" + brokerValue.Id }) --%>
	<%: Html.Label("brokerValue_" + brokerValue.Id, brokerValue.Title) %>
<% } %>