public static PresentationInfo GetPresInfoByPres(Presentation pres)
{
using (var context = new ShowContext())
{
List <Presentation> presentations = (from p in context.Presentations
select p).ToList();
List <Show> shows = (from s in context.Shows
select s).ToList();
List <Order> orders = (from o in context.Orders
select o).ToList();
List <Room> rooms = (from r in context.Rooms
select r).ToList();
var presInfo = (from p in presentations
join s in shows on p.Show.ShowId equals s.ShowId
join o in orders on p.PresentationId equals o.Presentation.PresentationId
join r in rooms on p.Room.RoomId equals r.RoomId
where p.PresentationId == pres.PresentationId
select new { s.Name, p.PresentationDate, o.ReservedSeats, r.TotalSeats }).ToList();
PresentationInfo presInfosLine = presInfo.GroupBy(x => x.Name)
.Select(s => new PresentationInfo
{
ShowName = s.First().Name,
PresentationDate = s.First().PresentationDate,
ReservedSeatCount = s.Sum(o => o.ReservedSeats),
TotalSeatCount = s.First().TotalSeats,
AvailableSeatsCount = s.First().TotalSeats - s.Sum(o => o.ReservedSeats)
}).FirstOrDefault();
return(presInfosLine);
}
}
public static OrderInfo GetOrderInfoByPres(Presentation presentation)
{
using (var context = new ShowContext())
{
List <Presentation> presentations = (from p in context.Presentations
select p).ToList();
List <Show> shows = (from s in context.Shows
select s).ToList();
List <Order> orders = (from o in context.Orders
select o).ToList();
var orderInfo = (from p in presentations
join s in shows on p.Show.ShowId equals s.ShowId
join o in orders on p.PresentationId equals o.Presentation.PresentationId
where p.PresentationId == presentation.PresentationId
select new { s.Name, p.PresentationDate, o.ReservedSeats }).ToList();
OrderInfo orderInfosLine = orderInfo.GroupBy(x => x.Name)
.Select(s => new OrderInfo
{
ShowName = s.First().Name,
PresentationDate = s.First().PresentationDate,
ReservedSeats = s.First().ReservedSeats,
}).FirstOrDefault();
return(orderInfosLine);
}
}
private void btnEnter_Click(object sender, RoutedEventArgs e)
{
Person newPerson = new Person {
Name = UserNameTextBox.Text, Password = Sha256Tools.GetHash(PasswordTextBox.Password)
};
if (Authentification.Authentify(newPerson) && UserNameTextBox.Text != "" && PasswordTextBox.Password != "")
{
System.Windows.Forms.MessageBox.Show("You are already register, please use the sign in button", "User issue!", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
else if (!Authentification.Authentify(newPerson) && UserNameTextBox.Text != "" && PasswordTextBox.Password != "")
{
using (var context = new ShowContext())
{
context.Add(newPerson);
UserSingleton.GetInstance.user = newPerson;
context.SaveChanges();
System.Windows.Forms.MessageBox.Show("You are registered now");
this.Close();
}
}
else if (UserNameTextBox.Text == "" || PasswordTextBox.Password == "")
{
System.Windows.Forms.MessageBox.Show("You have to fill both boxes", "User issue!", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
public static List <Show> GetAllDefaultShows()
{
using (var context = new ShowContext())
{
var defaultShowList = (from s in context.Shows
select s).ToList();
return(defaultShowList);
}
}
public static int GetAllOrdersSeatsCountByPresentation(Presentation presentation)
{
using (var context = new ShowContext())
{
var orderList = (from o in context.Orders
where o.Presentation == presentation
select o.ReservedSeats).Count();
return(orderList);
}
}
public static List <Presentation> GetPresListByPeriod(DateTime startDate, DateTime endDate)
{
using (var context = new ShowContext())
{
var presListByPeriod = (from p in context.Presentations
where p.PresentationDate >= startDate && p.PresentationDate <= endDate
select p).ToList();
return(presListByPeriod);
}
}
public static List <Order> GetOrdersByLogin(string login)
{
var context = new ShowContext();
List <Person> persons = (from p in context.Persons
select p).ToList();
Person currentPerson = context.Persons.Where(p => p.Name == login).FirstOrDefault();
List <Order> resultOrders = context.Orders.Where(o => o.Person == currentPerson).ToList();
return(resultOrders);
}
public static List <Order> GetOrderListByPresentation(Presentation pres)
{
using (var context = new ShowContext())
{
var orderListByPres = (from o in context.Orders
join p in context.Presentations
on o.Presentation.PresentationId equals pres.PresentationId
select o).ToList();
return(orderListByPres);
}
}
public static int GetAllTotalSeatsCountByPresentation(Presentation presentation)
{
using (var context = new ShowContext())
{
var orderList = (from r in context.Rooms
join p in context.Presentations
on r.RoomId equals presentation.Room.RoomId
select r.TotalSeats).FirstOrDefault();
return(orderList);
}
}
public static Presentation GetPresByPresDateAndShow(DateTime presDate, Show show)
{
using (var context = new ShowContext())
{
var presentation = (from p in context.Presentations
join s in context.Shows
on p.Show.ShowId equals show.ShowId
where p.PresentationDate == presDate
select p).FirstOrDefault();
return(presentation);
}
}
public static List <Presentation> GetPresListByAvailableSeatCount(int seatCount)
{
using (var context = new ShowContext())
{
var presListBySeatCountTemp = (from p in context.Presentations
select p).ToList();
var presInfos = (from pi in context.PresentationInfos
select pi).ToList();
var presListBySeatCount = (from p in presListBySeatCountTemp
join pi in presInfos on p.PresentationId.ToString() equals pi.PresentationId
where pi.AvailableSeatsCount == seatCount
select p).ToList();
return(presListBySeatCount);
}
}
public static Show GetShowByName(string showName)
{
using (var context = new ShowContext())
{
var selectedShowTemp = (from s in context.Shows
select s).ToList();
var presentations = (from p in context.Presentations
select p).ToList();
var selectedShow = (from p in presentations
join s in selectedShowTemp on p.Show equals s
where s.Name == showName
select s).FirstOrDefault();
return(selectedShow);
}
}
public static List <Order> GetAllDefaultOrders()
{
using (var context = new ShowContext())
{
var orders = (from o in context.Orders
select o).ToList();
var users = (from u in context.Persons
select u).ToList();
var presentations = (from p in context.Presentations
select p).ToList();
var orderList = (from o in orders
join u in users on o.Person equals u
join p in presentations on o.Presentation equals p
select o).ToList();
return(orderList);
}
}
public static bool Authentify(Person currentPerson)
{
using (var context = new ShowContext())
{
var getNameAndPassword = from p in context.Persons
where currentPerson.Name == p.Name && currentPerson.Password == p.Password
select new { p.Name, p.Password };
if (getNameAndPassword.Count() == 1)
{
return(true);
}
else
{
return(false);
}
}
}
private void btnEnter_Click(object sender, RoutedEventArgs e)
{
Person newPerson = new Person {
Name = UserNameTextBox.Text, Password = Sha256Tools.GetHash(PasswordTextBox.Password)
};
if (Authentification.Authentify(newPerson))
{
using (var context = new ShowContext())
{
UserSingleton.GetInstance.user = context.Persons.Where(x => x.Name == newPerson.Name).FirstOrDefault();
}
System.Windows.MessageBox.Show("You have log yourself!");
this.Close();
}
else
{
System.Windows.Forms.MessageBox.Show("Username or password invalid", "User issue!", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
public static List <Presentation> GetAllPresentationList()
{
using (var context = new ShowContext())
{
var defaultPresentationListTemp = (from p in context.Presentations
select p).ToList();
var rooms = (from r in context.Rooms
select r).ToList();
var shows = (from s in context.Shows
select s).ToList();
var orders = (from o in context.Orders
select o).ToList();
List <Presentation> defaultPresentationList = (from d in defaultPresentationListTemp
join r in rooms on d.Room equals r
join s in shows on d.Show equals s
join o in orders on d.Orders.ElementAt(0) equals o
select d).ToList();
return(defaultPresentationList);
}
}
private void BtnValidate_Click(object sender, RoutedEventArgs e)
{
if (SeatsQuantityTextBox.Text != "")
{
int currentItemQuantity = Convert.ToInt32(SeatsQuantityTextBox.Text);
if (currentItemQuantity > 0 && currentItemQuantity <= CurrentPresAvailableSeats)
{
using (var context = new ShowContext())
{
string selectedShowName = ShowNameTextBlock.Text;
Show selectedShow = DisplayInformation.GetShowByName(selectedShowName);
Presentation presentation = DisplayInformation.GetPresByPresDateAndShow(SelectedPresInfo.PresentationDate, selectedShow);
List <Order> presOrder = DisplayInformation.GetOrderListByPresentation(presentation);
Order newOrder = new Order()
{
OrderDate = DateTime.Now,
Person = UserSingleton.GetInstance.user,
Presentation = presentation,
ReservedSeats = Convert.ToInt32(SeatsQuantityTextBox.Text)
};
presOrder.Add(newOrder);
context.Update(newOrder);
context.SaveChanges();
MessageBox.Show("Your order is validated");
this.Close();
}
}
else
{
MessageBox.Show("The quantity has to be between 1 and " + CurrentPresAvailableSeats + " !");
}
}
else
{
MessageBox.Show("You must enter a seats quantity to validate!");
}
}
