public int AddVoter(Voter v)
{
if (GetVoterByUid(v.GetUid()) != null)
{
Log.PrintLog("Fail. Voter UID already exist.");
return -1;
}
VoterList.Add(v);
Log.PrintLog("Successfully added Voter: " + v.GetUid());
return 0;
}
public int vote(string wechatid, int id)
{
if (!started)
{
return -1;
}
Voter currentVoter = new Voter(wechatid);
currentEvent.AddVoter(currentVoter);
return currentEvent.MakeVote(currentVoter, currentEvent.GetCandidateByUid(id));
}
public int MakeVote(Voter v, Candidate c)
{
if (restricted)
{
if (!IsExist(v, RestrictList))
{
Log.PrintLog("Voter does not exist in the list.");
return -1;
}
}
Vote myVote = new Vote(this, v, c.GetUid());
if (HasVote(v))
{
VoteList.Add(myVote);
GetVoteByVoter(v).GetCandidate().DeleteVote();
VoteList.Remove(GetVoteByVoter(v));
c.AddVote(myVote);
v.voted = c;
Log.PrintLog("Already voted. Overwritten.");
return 1;
}
VoteList.Add(myVote);
c.AddVote(myVote);
v.voted = c;
Log.PrintLog("Vote Success. Voter: " + v.GetUid() + " Candidate: " + c.GetUid());
return 0;
}
public bool IsExist(Voter p, List<Voter> l)
{
for (int i = 0; i < l.Count; i++)
{
if (p.Equals(l[i]))
{
return true;
}
}
return false;
}
public bool HasVote(Voter v)
{
for (int i = 0; i < VoteList.Count; i++)
{
if (VoteList[i].GetVoter().GetUid() == v.GetUid())
{
return true;
}
}
return false;
}
public Vote GetVoteByVoter(Voter v)
{
if (v == null)
{
return null;
}
for (int i = 0; i < VoteList.Count; i++)
{
if (VoteList[i].GetVoter().Equals(v))
{
return VoteList[i];
}
}
return null;
}