public bool Vote(string serviceID, string clientID, string pollStr, string choiceStr)
{
BowmarPollsDataContext context = new BowmarPollsDataContext();
Guid choice = new Guid(choiceStr);
Guid poll = new Guid(pollStr);
if (this.hasClientParticipated(context, poll, clientID))
return false;
var query = from element in context.PollElements
where element.id == choice
select element;
foreach (PollElement element in query)
{
if (element.count == null)
element.count = 0;
element.count++;
}
ClientParticipation cp = new ClientParticipation();
cp.client_id = clientID;
cp.poll_id = poll;
context.ClientParticipations.InsertOnSubmit(cp);
context.SubmitChanges();
return true;
}
private void setClientAsParticipated(BowmarPollsDataContext context, Guid poll, string client)
{
if (!this.hasClientParticipated(context, poll, client))
{
ClientParticipation cp = new ClientParticipation();
cp.client_id = client;
cp.poll_id = poll;
context.ClientParticipations.InsertOnSubmit(cp);
context.SubmitChanges();
}
}
