public void DeleteCategory(int cid)
{
Category c = db.Categories.Where(t => t.CategoryID == cid).FirstOrDefault();
if (c != null)
{
db.Categories.Remove(c);
db.SaveChanges();
}
}
public void DeleteUser(int uid)
{
User u = db.Users.Where(t => t.UserID == uid).FirstOrDefault();
if (u != null)
{
db.Users.Remove(u);
db.SaveChanges();
}
}
public void DeleteAnswers(int aid)
{
Answer ans = db.Answers.Where(t => t.AnswerID == aid).FirstOrDefault();
if (ans != null)
{
db.Answers.Remove(ans);
db.SaveChanges();
qr.UpdateQuestionAnswerCount(ans.QuestionID, -1);
}
}
public void UpdateVote(int aid, int uid, int value)
{
int updateValue = 0;
if (value > 0)
{
updateValue = 1;
}
else if (value < 0)
{
updateValue = -1;
}
else
{
updateValue = 0;
}
Vote vote = db.Votes.Where(t => t.AnswerID == aid && t.UserID == uid).FirstOrDefault();
if (vote != null)
{
vote.VoteValue = updateValue;
}
else
{
Vote newVote = new Vote()
{
AnswerID = aid,
UserID = uid,
VoteValue = value
};
db.Votes.Add(newVote);
}
db.SaveChanges();
}
public void DeleteQuestion(int qid)
{
Question Q = db.Questions.Where(t => t.QuestionID == qid).FirstOrDefault();
if (Q != null)
{
db.Questions.Remove(Q);
db.SaveChanges();
}
}
