private void GetTeachersStudents()
{
dsStudentsLocal.Students.Clear();
var studentsList = BusinessStructure.Instance.BDService.GetTeachersStudents(BusinessStructure.Instance.UserId);
foreach (User student in studentsList)
{
dsStudents.StudentsRow studentRow = dsStudentsLocal.Students.NewStudentsRow();
studentRow.Id = student.Id;
studentRow.Name = student.Username;
studentRow.Score = student.UserScores.First().Score;
UserSmallMedal smallMedals = student.UserSmallMedals.First();
studentRow.SmallBronzeMedals = smallMedals.BronzeMedals;
studentRow.SmallSilverMedals = smallMedals.SilverMedals;
studentRow.SmallGoldMedals = smallMedals.GoldMedals;
UserBigMedal bigMedals = student.UserBigMedals.First();
studentRow.BigBronzeMedals = bigMedals.BronzeMedals;
studentRow.BigSilverMedals = bigMedals.SilverMedals;
studentRow.BigGoldMedals = bigMedals.GoldMedals;
UserCup cups = student.UserCups.First();
studentRow.AddCups = cups.AddCup;
studentRow.DiffCups = cups.DiffCup;
studentRow.DivCups = cups.DivCup;
studentRow.MulCups = cups.MulCup;
UserGame games = student.UserGames.First();
studentRow.Hangman = games.Hangman;
studentRow.Blocks = games.Blocks;
dsStudentsLocal.Students.AddStudentsRow(studentRow);
}
}
public void AddCup(string operationString, int userId)
{
Operations operation = (Operations)Enum.Parse(typeof(Operations), operationString);
UserCup userCup = BusinessStructure.Instance.Model.UserCups.First(item => item.UserId == userId);
UserScore userScore = BusinessStructure.Instance.Model.UserScores.First(item => item.UserId == userId);
userScore.Score += 100;
switch (operation)
{
case Operations.Add:
userCup.AddCup++;
break;
case Operations.Diff:
userCup.DiffCup++;
break;
case Operations.Div:
userCup.DivCup++;
break;
case Operations.Mul:
userCup.MulCup++;
break;
}
BusinessStructure.Instance.Model.SaveChanges();
}
public void Reset(int userId)
{
User user = BusinessStructure.Instance.Model.Users.First(item => item.Id == userId);
user.UserScores.First().Score = 0;
UserSmallMedal smallMedals = user.UserSmallMedals.First();
smallMedals.BronzeMedals = 0;
smallMedals.SilverMedals = 0;
smallMedals.GoldMedals = 0;
UserBigMedal bigMedals = user.UserBigMedals.First();
bigMedals.BronzeMedals = 0;
bigMedals.SilverMedals = 0;
bigMedals.GoldMedals = 0;
UserCup userCup = user.UserCups.First();
userCup.AddCup = 0;
userCup.DiffCup = 0;
userCup.DivCup = 0;
userCup.MulCup = 0;
UserGame userGame = user.UserGames.First();
userGame.Hangman = 0;
userGame.Blocks = 0;
BusinessStructure.Instance.Model.SaveChanges();
}
public int GetCup(string operationString, int userId)
{
Operations operation = (Operations)Enum.Parse(typeof(Operations), operationString);
UserCup userCup = BusinessStructure.Instance.Model.UserCups.First(item => item.UserId == userId);
switch (operation)
{
case Operations.Add:
return(userCup.AddCup);
case Operations.Diff:
return(userCup.DiffCup);
case Operations.Div:
return(userCup.DivCup);
case Operations.Mul:
return(userCup.MulCup);
default:
return(0);
}
}
public bool Register(string username, string password, bool isTeacher, string teacherName)
{
var user = BusinessStructure.Instance.Model.Users.FirstOrDefault(item => item.Username.Equals(username));
if (user != null)
{
return(false);
}
User newUser = new User();
newUser.Username = username;
newUser.Password = password;
newUser.IsTeacher = isTeacher;
if (!isTeacher)
{
User teacher = BusinessStructure.Instance.Model.Users.First(item => item.Username.Equals(teacherName));
newUser.TeacherId = teacher.Id;
}
BusinessStructure.Instance.Model.Users.AddObject(newUser);
UserScore userScore = new UserScore();
userScore.Score = 0;
userScore.User = newUser;
BusinessStructure.Instance.Model.UserScores.AddObject(userScore);
UserSmallMedal userSmallMedal = new UserSmallMedal();
userSmallMedal.GoldMedals = 0;
userSmallMedal.SilverMedals = 0;
userSmallMedal.BronzeMedals = 0;
userSmallMedal.User = newUser;
BusinessStructure.Instance.Model.UserSmallMedals.AddObject(userSmallMedal);
UserBigMedal userBigMedal = new UserBigMedal();
userBigMedal.GoldMedals = 0;
userBigMedal.SilverMedals = 0;
userBigMedal.BronzeMedals = 0;
userBigMedal.User = newUser;
BusinessStructure.Instance.Model.UserBigMedals.AddObject(userBigMedal);
UserCup userCup = new UserCup();
userCup.AddCup = 0;
userCup.DiffCup = 0;
userCup.DivCup = 0;
userCup.MulCup = 0;
userScore.User = newUser;
BusinessStructure.Instance.Model.UserCups.AddObject(userCup);
UserGame userGame = new UserGame();
userGame.Hangman = 0;
userGame.Blocks = 0;
userScore.User = newUser;
BusinessStructure.Instance.Model.UserGames.AddObject(userGame);
BusinessStructure.Instance.Model.SaveChanges();
return(true);
}
