public static Users Login(string UserLogin, string Password)
{
Users user = new Users();
using (PodrozeEntities context = new PodrozeEntities())
{
List <Users> users = context.Users.Where(c => c.Login == UserLogin.ToLower()).ToList();
if (users.Count > 0)
{
string _password = users[0].Password;
if (_password == Password)
{
return(users[0]);
}
else
{
MessageBox.Show("Nieprawidłowe hasło");
}
}
else
{
MessageBox.Show("Nie znaleziono użytkownika");
}
}
return(user);
}
public string AddCar(string Brand, string Model, string RegistrationNumber, short NumberOfSeats)
{
if (NumberOfSeats <= maxNumberOfSeats)
{
if (checkCarInDatabase(RegistrationNumber) == false)
{
using (PodrozeEntities context = new PodrozeEntities())
{
Cars cars = new Cars();
cars.Brand = Brand;
cars.Model = Model;
cars.RegistrationNumber = RegistrationNumber;
cars.NumberOfSeats = NumberOfSeats;
cars.Active = true;
context.Cars.Add(cars);
context.SaveChanges();
System.Windows.Forms.MessageBox.Show("Pojazd " + Brand + " " + Model + " " + RegistrationNumber + " został utworzony");
return("CarAdded");
}
}
else
{
// System.Windows.Forms.MessageBox.Show("Pojazd " + Brand + " " + Model + " " + RegistrationNumber + " istnieje w bazie");
using (PodrozeEntities context = new PodrozeEntities())
{
Cars carar = new Cars();
carar = context.Cars.Where(c => c.RegistrationNumber == RegistrationNumber).First();
if (carar.Active == true)
{
System.Windows.Forms.MessageBox.Show("Pojazd " + Brand + " " + Model + " " + RegistrationNumber + " istnieje w bazie");
return("CarExists");
}
else
{
if (System.Windows.Forms.DialogResult.Yes == System.Windows.Forms.MessageBox.Show("Pojazd o numerze rejestracyjnym " + RegistrationNumber + " istnieje w bazie pojazdów jako nieaktywny. Czy chcesz przywrócić samochód? Pojazd zostanie przywrócony z poprzednimi parametrami", "Info", System.Windows.Forms.MessageBoxButtons.YesNo))
{
carar.Active = true;
context.SaveChanges();
return("CarAdded");
}
else
{
System.Windows.Forms.MessageBox.Show("Zaniechano dodawania pojazdu");
return("addAborted");
}
}
}
}
}
else
{
System.Windows.Forms.MessageBox.Show("liczba miejsc w samochodze nie może być większa niż " + maxNumberOfSeats.ToString());
return("toManySeats");
}
}
public static void RemoveTrip(int TripId)
{
using (PodrozeEntities context = new PodrozeEntities())
{
BusinessTrips businessTrip = context.BusinessTrips.Where(c => c.Id == TripId).First();
businessTrip.Active = false;
context.SaveChanges();
}
}
public static List <string> GetUsers()
{
List <string> users = new List <string>();
using (PodrozeEntities context = new PodrozeEntities())
{
users = context.Users.Where(c => c.Active == true).Select(c => c.Login).ToList();
}
return(users);
}
public static int GetCarIdByRegistration(string registration)
{
int car;
using (PodrozeEntities context = new PodrozeEntities())
{
car = context.Cars.Where(c => c.RegistrationNumber == registration).Select(c => c.Id).First();
}
return(car);
}
public void deleteUser(Users user)
{
using (PodrozeEntities context = new PodrozeEntities())
{
int Id = user.Id;
user = context.Users.Where(c => c.Id == Id).First();
user.Active = false;
context.SaveChanges();
}
}
public void deleteCar(Cars cars)
{
using (PodrozeEntities context = new PodrozeEntities())
{
int Id = cars.Id;
cars = context.Cars.Where(c => c.Id == Id).First();
cars.Active = false;
context.SaveChanges();
}
}
public static int GetNotReservedPlaces(BusinessClasses.TravelsGrid tg)
{
using (PodrozeEntities context = new PodrozeEntities())
{
int carId = context.Cars.Where(c => c.RegistrationNumber == tg.RegistrationNumber).Select(c => c.Id).First();
int reservedPlaces = context.BusinessTrips.Where(c => c.ArrivalDate == tg.ArrivalDate && c.DepartureDate == tg.DepartureDate && c.CarId == carId).Count();
int carPlaces = context.Cars.Where(c => c.Id == carId).Select(c => c.NumberOfSeats).First();
return(carPlaces - reservedPlaces);
}
}
public void refreshCarList()
{
List <Cars> cars = new List <Cars>();
PodrozeEntities context1 = new PodrozeEntities();
cars = context1.Cars.Where(c => c.Active == true).ToList();
dataGridViewCars.DataSource = cars;
dataGridViewCars.Columns[5].Visible = false;
dataGridViewCars.Columns[6].Visible = false;
}
public List <string> getDepartments()
{
PodrozeEntities context1 = new PodrozeEntities();
List <string> departments = new List <string>();
var departmentsInDatabase = (from department in context1.Departments
where department.Active == true
select department.DepartmentName);
departments = departmentsInDatabase.ToList();
return(departments);
}
public void refreshUserList()
{
List <Users> user = new List <Users>();
PodrozeEntities context1 = new PodrozeEntities();
user = context1.Users.Where(c => c.Active == true).ToList();
dataGridViewUsers.DataSource = user;
dataGridViewUsers.Columns[5].Visible = false;
dataGridViewUsers.Columns[6].Visible = false;
dataGridViewUsers.Columns[7].Visible = false;
dataGridViewUsers.Columns[8].Visible = false;
}
public static List <TravelsGrid> GetTravelsList(DateTime DepartureDate, DateTime ArrivalDate, int DayTolerance, string Lat, string Lng)
{
List <TravelsGrid> TravelsGridList = new List <TravelsGrid>();
using (PodrozeEntities context = new PodrozeEntities())
{
DateTime departureDateFrom = DepartureDate.AddDays(DayTolerance * (-1));
DateTime departureDateTo = DepartureDate.AddDays(DayTolerance);
DateTime arrivalDateFrom = ArrivalDate.AddDays(DayTolerance * (-1));
DateTime arrivalDateTo = ArrivalDate.AddDays(DayTolerance);
var travelListQuery = (from BusinessTrip in context.BusinessTrips
where BusinessTrip.DepartureDate >= departureDateFrom &&
BusinessTrip.DepartureDate <= departureDateTo &&
BusinessTrip.ArrivalDate >= arrivalDateFrom &&
BusinessTrip.ArrivalDate <= arrivalDateTo &&
BusinessTrip.Active == true
select BusinessTrip)
.Include(x => x.Users)
.Include(x => x.Destinations)
.Include(x => x.Cars);
List <BusinessTrips> BusinessTripsList = travelListQuery.ToList();
foreach (BusinessTrips businessTrip in BusinessTripsList)
{
TravelsGrid travel = new TravelsGrid();
travel.TripId = businessTrip.Id;
travel.UserName = businessTrip.Users.SurName + " " + businessTrip.Users.FirstName;
travel.Address = businessTrip.Destinations.Address;
travel.RegistrationNumber = businessTrip.Cars.RegistrationNumber;
travel.DepartureDate = businessTrip.DepartureDate;
travel.ArrivalDate = businessTrip.ArrivalDate;
travel.Lat = businessTrip.Destinations.Latitude;
travel.Lng = businessTrip.Destinations.Longitude;
string startGeolocation = travel.Lat.ToString().Replace(',', '.') + ',' + travel.Lng.ToString().Replace(',', '.');
string endGeolocation = Lat.Replace(',', '.') + ',' + Lng.Replace(',', '.');
if (startGeolocation == endGeolocation)
{
travel.Distance = "0";
travel.Duration = "0";
}
else
{
Dictionary <string, string> result = GoogleApi.GenerateRoute.GetDistance(startGeolocation, endGeolocation, "");
travel.Distance = result["distance"];
travel.Duration = result["duration"];
}
TravelsGridList.Add(travel);
}
}
return(TravelsGridList);
}
public List <string> getUsersLogins()
{
List <string> users = new List <string>();
using (PodrozeEntities context1 = new PodrozeEntities())
{
var usersInDatabase = (from user in context1.Users
where user.Active == true
select user.Login);
users = usersInDatabase.ToList();
}
return(users);
}
public static int AddDestination(string Address, string Latitude, string Longitude)
{
using (PodrozeEntities context = new PodrozeEntities())
{
Destinations destination = new Destinations();
destination.Address = Address;
destination.Latitude = Latitude;
destination.Longitude = Longitude;
destination.Active = true;
context.Destinations.Add(destination);
context.SaveChanges();
return(destination.Id);
}
}
public static List <Cars> GetCars(List <string> reservedCars)
{
List <Cars> cars = new List <Cars>();
using (PodrozeEntities context = new PodrozeEntities())
{
cars = context.Cars.Where(c => c.Active == true).ToList();
foreach (string registration in reservedCars)
{
cars.RemoveAll(c => c.RegistrationNumber == registration);
}
}
return(cars);
}
public static int AddBusinessTrip(int CarId, int DestinationId, int UserId, DateTime DepartureDate, DateTime ArrivalDate)
{
using (PodrozeEntities context = new PodrozeEntities())
{
BusinessTrips businessTrip = new BusinessTrips();
businessTrip.CarId = CarId;
businessTrip.DestinationId = DestinationId;
businessTrip.UserId = UserId;
businessTrip.DepartureDate = DepartureDate;
businessTrip.ArrivalDate = ArrivalDate;
businessTrip.Active = true;
context.BusinessTrips.Add(businessTrip);
int savesDate = context.SaveChanges();
return(businessTrip.Id);
}
}
private void button1_Click_1(object sender, EventArgs e)
{
using (PodrozeEntities context = new PodrozeEntities())
{
if (dataGridViewUsers.SelectedRows.Count > 0)
{
Users user = (Users)dataGridViewUsers.SelectedRows[0].DataBoundItem;
SuperVisorUsers superV = new SuperVisorUsers();
superV.deleteUser(user);
}
else
{
MessageBox.Show("Zaznacz wiersz na liście poniżej w celu usunięcia użytkownika");
}
}
refreshUserList();
}
public static int GetUserId(string Login)
{
int userId = -1;
using (PodrozeEntities context = new PodrozeEntities())
{
List <int> users = context.Users.Where(c => c.Login == Login.ToLower()).Select(c => c.Id).ToList();
if (users.Count > 0)
{
userId = users[0];
}
else
{
MessageBox.Show("Nie znaleziono użytkownika");
}
}
return(userId);
}
public bool checkUserInDatabase(string checkedUser)
{
bool isUserInDatabase = false;
using (PodrozeEntities context = new PodrozeEntities())
{
var userInDatabase = (from user in context.Users
where user.Login == checkedUser
select user
);
List <Users> userList = userInDatabase.ToList();
if (userList.Count != 0)
{
isUserInDatabase = true;
}
}
return(isUserInDatabase);
}
public void AddUser(string Login, string Password, string FirstName, string SurName, int DepartmentId)
{
if (checkUserInDatabase(Login) == false)
{
using (PodrozeEntities context = new PodrozeEntities())
{
Users users = new Users();
users.Login = Login.ToLower();
users.Password = Password;
users.FirstName = FirstName;
users.SurName = SurName;
users.DepartmentId = DepartmentId;
users.Active = true;
context.Users.Add(users);
context.SaveChanges();
System.Windows.Forms.MessageBox.Show("Użytkownik " + Login + " został utworzony");
}
}
else
{
System.Windows.Forms.MessageBox.Show("Użytkownik " + Login + " znajduje się już w bazie danych");
}
}
public bool checkCarInDatabase(string registrationNumber)
{
bool isCarInDatabase = false;
using (PodrozeEntities context = new PodrozeEntities())
{
var carInDatabase = (from car in context.Cars
where car.RegistrationNumber == registrationNumber
select car
);
List <Cars> carList = carInDatabase.ToList();
if (carList.Count != 0)
{
isCarInDatabase = true;
// System.Windows.Forms.MessageBox.Show("w bazie jest "+ carList.Count.ToString() + " samochodów o rejestracji " + registrationNumber);
}
else
{
// System.Windows.Forms.MessageBox.Show("Brak w bazie samochodu o rejestracji " + registrationNumber);
}
}
return(isCarInDatabase);
}
public string AddUser(string Login, string Password, string Password2, string FirstName, string SurName, string Department)
{
int DepartmentId = 1;
if (checkUserInDatabase(Login) == false)
{
if (Password == Password2)
{
using (PodrozeEntities context = new PodrozeEntities())
{
var depart = (from department in context.Departments
where department.DepartmentName == Department
select department.Id
);
DepartmentId = depart.ToList()[0];
Users users = new Users();
// users.Id = Id;
users.Login = Login;
users.Password = Password;
users.FirstName = FirstName;
users.SurName = SurName;
users.DepartmentId = DepartmentId;
users.Active = true;
context.Users.Add(users);
context.SaveChanges();
System.Windows.Forms.MessageBox.Show("Użytkownik " + Login + " został utworzony");
}
return("userAdded");
}
else
{
System.Windows.Forms.MessageBox.Show("wpisane hasła nie są jednakowe");
return("passwordMismatch");
}
}
else
{
using (PodrozeEntities context = new PodrozeEntities())
{
Users user = new Users();
user = context.Users.Where(c => c.Login == Login).First();
if (user.Active == true)
{
System.Windows.Forms.MessageBox.Show("Użytkownik " + Login + " znajduje się już w bazie danych");
return("userExists");
}
else
{
if (System.Windows.Forms.DialogResult.Yes == System.Windows.Forms.MessageBox.Show("Użytkownik " + Login + " znajduje się w bazie użytkowników jako nieaktywny. Czy chcesz przywrócić użytkownika? Użytkownik zostanie przywrócony z poprzednimi parametrami", "Info", System.Windows.Forms.MessageBoxButtons.YesNo))
{
user.Active = true;
context.SaveChanges();
return("userReplaced");
}
else
{
System.Windows.Forms.MessageBox.Show("Zaniechano dodawania użytkownika");
return("userAddAbort");
}
}
}
}
}
