static FlightManager()
{
using (FlugDbContext ctx = new FlugDbContext())
{
ctx.Database.EnsureDeleted();
ctx.Database.EnsureCreated();
if (!ctx.Flights.Any()) {
var f1 = new Flight { From = "Graz", To = "Hamburg", Date = DateTime.Now };
var f2 = new Flight { From = "Vienna", To = "London", Date = DateTime.Now.AddHours(1) };
var f3 = new Flight { From = "Graz", To = "Hamburg", Date = DateTime.Now.AddHours(2) };
var f4 = new Flight { From = "Hamburg", To = "Graz", Date = DateTime.Now.AddHours(3) };
var f5 = new Flight { From = "Vienna", To = "London", Date = DateTime.Now.AddHours(4) };
var f6 = new Flight { From = "Graz", To = "Hamburg", Date = DateTime.Now.AddHours(5) };
var f7 = new Flight { From = "Vienna", To = "London", Date = DateTime.Now.AddHours(6) };
var b1 = new Booking { PassengerId = 4711, Price = 300 };
f1.Bookings.Add(b1);
ctx.Flights.AddRange(f1, f2, f3, f4, f5, f6, f7);
ctx.SaveChanges();
}
}
}
public void Create(Flight flight) {
using (FlugDbContext ctx = new FlugDbContext())
{
ctx.Flights.Add(flight);
ctx.SaveChanges();
}
}
public void Update(Flug flight)
{
using (FlugDbContext ctx = new FlugDbContext())
{
ctx.Fluege.Update(flight);
ctx.SaveChanges();
}
}
public void Create(Flight flight)
{
using (FlugDbContext ctx = new FlugDbContext())
{
ctx.Flights.Add(flight);
ctx.SaveChanges();
}
}
public void Delete(Flight flight)
{
using (FlugDbContext ctx = new FlugDbContext())
{
ctx.Flights.Remove(flight);
ctx.SaveChanges();
}
}
public void Update(Flight flight)
{
using (FlugDbContext ctx = new FlugDbContext())
{
ctx.Flights.Update(flight);
//ctx.Entry(flight).Property("PlaneType").CurrentValue = "Boeing";
ctx.SaveChanges();
}
}
public void Update(Flight flight)
{
using (FlugDbContext ctx = new FlugDbContext())
{
ctx.Flights.Update(flight);
//ctx.Entry(flight).Property("PlaneType").CurrentValue = "Boeing";
ctx.SaveChanges();
}
}
public void Merge(Flight flight)
{
using (FlugDbContext ctx = new FlugDbContext())
{
ctx.ChangeTracker.TrackGraph(flight, (node) => {
node.Entry.State = EntityState.Modified;
});
ctx.SaveChanges();
}
}
static FlugManager()
{
using (FlugDbContext ctx = new FlugDbContext())
{
ctx.Database.EnsureDeleted();
ctx.Database.EnsureCreated();
if (!ctx.Fluege.Any())
{
var f1 = new Flug {
Abflugort = "Graz", Zielort = "Hamburg", Datum = DateTime.Now
};
var f2 = new Flug {
Abflugort = "Wien", Zielort = "London", Datum = DateTime.Now.AddHours(1)
};
var f3 = new Flug {
Abflugort = "Graz", Zielort = "Hamburg", Datum = DateTime.Now.AddHours(2)
};
var f4 = new Flug {
Abflugort = "Hamburg", Zielort = "Graz", Datum = DateTime.Now.AddHours(3)
};
var f5 = new Flug {
Abflugort = "Hamburg", Zielort = "Wien", Datum = DateTime.Now.AddHours(4)
};
var f6 = new Flug {
Abflugort = "Graz", Zielort = "Hamburg", Datum = DateTime.Now.AddHours(5)
};
var f7 = new Flug {
Abflugort = "Wien", Zielort = "London", Datum = DateTime.Now.AddHours(6)
};
var b1 = new Buchung {
PassagierId = 4711, Preis = 300
};
f1.Buchungen.Add(b1);
ctx.Fluege.AddRange(f1, f2, f3, f4, f5, f6, f7);
ctx.SaveChanges();
}
}
using (FlugDbContext ctx = new FlugDbContext())
{
var all = ctx.Fluege.ToList();
Debug.WriteLine(all.Count);
}
}
static FlightManager()
{
using (FlugDbContext ctx = new FlugDbContext())
{
ctx.Database.EnsureDeleted();
ctx.Database.EnsureCreated();
if (!ctx.Flights.Any())
{
var f1 = new Flight {
From = "Graz", To = "Hamburg", Date = DateTime.Now
};
var f2 = new Flight {
From = "Vienna", To = "London", Date = DateTime.Now.AddHours(1)
};
var f3 = new Flight {
From = "Graz", To = "Hamburg", Date = DateTime.Now.AddHours(2)
};
var f4 = new Flight {
From = "Hamburg", To = "Graz", Date = DateTime.Now.AddHours(3)
};
var f5 = new Flight {
From = "Vienna", To = "London", Date = DateTime.Now.AddHours(4)
};
var f6 = new Flight {
From = "Graz", To = "Hamburg", Date = DateTime.Now.AddHours(5)
};
var f7 = new Flight {
From = "Vienna", To = "London", Date = DateTime.Now.AddHours(6)
};
var b1 = new Booking {
PassengerId = 4711, Price = 300
};
f1.Bookings.Add(b1);
ctx.Flights.AddRange(f1, f2, f3, f4, f5, f6, f7);
ctx.SaveChanges();
}
}
}
public void Merge(Flight flight) {
using (FlugDbContext ctx = new FlugDbContext())
{
ctx.ChangeTracker.TrackGraph(flight, (node) => {
node.Entry.State = EntityState.Modified;
});
ctx.SaveChanges();
}
}
public void Delete(Flight flight)
{
using (FlugDbContext ctx = new FlugDbContext())
{
ctx.Flights.Remove(flight);
ctx.SaveChanges();
}
}
