public int AddGamePlayer(GamePlayerModel player) // returns -1 if the username already exists//-2 if there is no game // 1 success
{
var cont = new SeniorLinqDataContext();
var query2 = (from gps in cont.Users where gps.Username == player.UserName select gps).SingleOrDefault();
if (query2 == null)
{
return(-1);
}
var query1 = (from gameplayers in cont.Gameplayers where gameplayers.Username == player.UserName && gameplayers.GID == player.GID select gameplayers).SingleOrDefault();//make sure that the game doesn't exists
if (query1 == null)
{
var gamechecker = (from game in cont.Games where game.GID == player.GID select game).SingleOrDefault();
if (gamechecker == null)
{
return(-2);
}
Gameplayer temp = new Gameplayer();
temp.GID = player.GID;
temp.Username = player.UserName;
cont.Gameplayers.InsertOnSubmit(temp);
cont.SubmitChanges();
return(1);
}
return(-1);
}
public List <GamePlayerModel> RetreiveAllGamePlayersByPlayer(string usrname)
{
var cont = new SeniorLinqDataContext();
List <GamePlayerModel> gameplayers = new List <GamePlayerModel>();
var query = (from gp in cont.Gameplayers where gp.Username == usrname select gp).ToList();
for (int i = 0; i < query.Count; i++)
{
GamePlayerModel gpm = new GamePlayerModel();
gpm.GID = query[i].GID;
gpm.UserName = query[i].Username;
gameplayers.Add(gpm);
}
return(gameplayers);
}
//public int DeleteGamePlayer(String uname)
//{
// var cont = new SeniorLinqDataContext();
// var query = (from gp in cont.Gameplayers where gp.Username == uname select gp).SingleOrDefault();
// cont.Gameplayers.DeleteOnSubmit(query);
// cont.SubmitChanges();
// var q = (from palyer in cont.Gameplayers where palyer.Username == uname select palyer).SingleOrDefault();
// if (q == null)
// return 1;
// else return -1;
//}
public List <GamePlayerModel> RetreiveGamePlayers(int gid)//retruns all found GPs if found // null List otherwise//checked
{
var cont = new SeniorLinqDataContext();
var query = (from gp in cont.Gameplayers where gp.GID == gid select gp).ToList();
if (query != null)//found associated players
{
List <GamePlayerModel> gpm = new List <GamePlayerModel>();
for (int i = 0; i < query.Count; i++)
{
GamePlayerModel g = new GamePlayerModel();
g.GID = query[i].GID;
g.UserName = query[i].Username;
gpm.Add(g);
cont.SubmitChanges();
}
return(gpm);
}
return(null);
}
