public void RemoveOption(int optionId)
{
PollOption optionToRemove = (from targetOption in this.Options
where targetOption.Id == optionId
select targetOption).Single();
if (optionToRemove != null)
{
this.Options.Remove(optionToRemove);
}
}
public PollOption AddOption(string optionText)
{
PollOption newItem = new PollOption();
newItem.OptionText = optionText;
if (this.Options == null)
{
this.Options = new List <PollOption>();
}
this.Options.Add(newItem);
return(newItem);
}
/// <summary>
/// Add a vote for a poll option
/// </summary>
/// <param name="pollOptionId"></param>
/// <param name="address"></param>
/// <returns>The poll question with the additional vote</returns>
public void AddOptionVote(int pollOptionId, IPAddress address)
{
PollOption previousVote = (from targetOption in this.Options
where targetOption.VoterAddresses.Any(var => var.Address == address)
select targetOption).Single();
if (previousVote != null)
{
VoterAddress voterAddress = (from addressItem in previousVote.VoterAddresses where addressItem.Address == address select addressItem).Single();
previousVote.VoterAddresses.Remove(voterAddress);
}
PollOption votedOption = (from targetOption in this.Options where targetOption.Id == pollOptionId select targetOption).First();
if (votedOption != null)
{
votedOption.VoterAddresses.Add(new VoterAddress(address));
}
}