public void Add(Answer answer)
{
try {
int tid = entity.BeginTransaction ();
List<ColumnValue> columns = new List<ColumnValue> ();
columns.Add (new ColumnValue () { Item1 = "gameId", Item2 = answer.Game.Id.ToString() });
columns.Add (new ColumnValue () { Item1 = "questionId", Item2 = answer.Question.Id.ToString()});
columns.Add (new ColumnValue () { Item1 = "answer", Item2 = answer.Value});
if (answer.Player != null) {
columns.Add (new ColumnValue () { Item1 = "playerId", Item2 = answer.Player.Id.ToString() });
} else {
columns.Add (new ColumnValue () { Item1 = "playerId", Item2 = null });
}
answer.Id = (int)this.Insert (columns).LastInsertedId;
entity.Commit (tid);
} catch (MySqlException ex) {
switch (ex.Number) {
case 0:
throw new DatabaseException ("Cannot connect to server. Contact administrator", ex);
case 1045:
throw new DatabaseException ("Invalid username/password, please try again", ex);
default:
throw new DatabaseException (ex.Message, ex);
}
}
}
public void Delete(Answer answer)
{
try {
StatementValue where = new StatementValue ();
where.Item1 = "id = @StatementValue0";
where.Item2 = new List<string> ();
where.Item2.Add (answer.Id.ToString ());
this.Delete (where);
} catch (MySqlException ex) {
switch (ex.Number) {
case 0:
throw new DatabaseException ("Cannot connect to server. Contact administrator", ex);
case 1045:
throw new DatabaseException ("Invalid username/password, please try again", ex);
default:
throw new DatabaseException (ex.Message, ex);
}
}
}
public void Save(Answer answer)
{
if (answer.Id < 0) {
this.Add (answer);
return;
}
try {
int tid = entity.BeginTransaction ();
List<ColumnValue> columns = new List<ColumnValue> ();
columns.Add (new ColumnValue () { Item1 = "gameId", Item2 = answer.Game.Id.ToString() });
columns.Add (new ColumnValue () { Item1 = "questionId", Item2 = answer.Question.Id.ToString() });
columns.Add (new ColumnValue () { Item1 = "answer", Item2 = answer.Value });
if (answer.Player != null) {
columns.Add (new ColumnValue () { Item1 = "playerId", Item2 = answer.Player.Id.ToString() });
} else {
columns.Add (new ColumnValue () { Item1 = "playerId", Item2 = null });
}
StatementValue where = new StatementValue ();
where.Item1 = "id = @StatementValue0";
where.Item2 = new List<string> ();
where.Item2.Add (answer.Id.ToString ());
this.Update (columns, where);
entity.Commit (tid);
} catch (MySqlException ex) {
switch (ex.Number) {
case 0:
throw new DatabaseException ("Cannot connect to server. Contact administrator", ex);
case 1045:
throw new DatabaseException ("Invalid username/password, please try again", ex);
default:
throw new DatabaseException (ex.Message, ex);
}
}
}
