static void Cleanup()
{
using (var context = new EFRecipesEntities())
{
context.ExecuteStoreCommand("delete from chapter13.member");
}
}
static void RunExample()
{
using (var context = new EFRecipesEntities())
{
var ceo = new CEO {
Name = "Joan Miller"
};
var super = new Supervisor {
Name = "Bill Mayer", Manager = ceo
};
var pm = new ProjectManager {
Name = "Jill Williams", Manager = super
};
context.Associates.AddObject(ceo);
context.SaveChanges();
}
using (var context = new EFRecipesEntities())
{
var ceo = context.Associates.First(a => a.ReportsTo == null);
var associates = context.Associates.ToList();
PrintDetails(ceo);
}
Console.WriteLine("Press <enter> to continue...");
Console.ReadLine();
}
static void RunExample()
{
using (var context = new EFRecipesEntities())
{
var app1 = new Appointment {
StartsAt = DateTime.Parse("4/7/2010 14:00"), GoesTo = DateTime.Parse("4/7/2010 15:00")
};
var app2 = new Appointment {
StartsAt = DateTime.Parse("4/8/2010 9:00"), GoesTo = DateTime.Parse("4/8/2010 11:00")
};
var app3 = new Appointment {
StartsAt = DateTime.Parse("4/8/2010 13:00"), GoesTo = DateTime.Parse("4/7/2010 15:00")
};
context.Appointments.AddObject(app1);
context.Appointments.AddObject(app2);
context.Appointments.AddObject(app3);
context.SaveChanges();
}
using (var context = new EFRecipesEntities())
{
var apps = from a in context.Appointments
where SqlFunctions.DatePart("WEEKDAY", a.StartsAt) == 5
select a;
Console.WriteLine("Appointments for Thursday");
Console.WriteLine("=========================");
foreach (var appointment in apps)
{
Console.WriteLine("Appointment from {0} to {1}", appointment.StartsAt.ToShortTimeString(), appointment.GoesTo.ToShortTimeString());
}
}
Console.WriteLine("Press <enter> to continue...");
Console.ReadLine();
}
static void Cleanup()
{
using (var context = new EFRecipesEntities())
{
context.ExecuteStoreCommand("delete from chapter2.park");
context.ExecuteStoreCommand("delete from chapter2.location");
}
}
static void Cleanup()
{
using (var context = new EFRecipesEntities())
{
context.ExecuteStoreCommand("delete from chapter3.accident");
context.ExecuteStoreCommand("delete from chapter3.worker");
}
}
static void RunExample()
{
using (var context = new EFRecipesEntities())
{
var pc = new Customer {
Name = "Steven James"
};
var rc = new Customer {
Name = "Kathy Naudot"
};
pc.PreferredOrders.Add(new Order {
Amount = 19.95M
});
pc.CustomerDiscount = new CustomerDiscount {
PurchaseDiscount = 10
};
rc.RiskyOrders.Add(new Order {
Amount = 29.99M
});
rc.CreditReports.Add(new CreditReport {
CreditRating = 630
});
context.PreferredCustomers.AddObject(pc);
context.RiskyCustomers.AddObject(rc);
context.SaveChanges();
}
using (var context = new EFRecipesEntities())
{
Console.WriteLine("Preferred Customers");
context.ContextOptions.LazyLoadingEnabled = true;
foreach (var customer in context.PreferredCustomers)
{
Console.WriteLine("Name: {0}, Discount = {1}%", customer.Name, customer.CustomerDiscount.PurchaseDiscount.ToString());
foreach (var order in customer.PreferredOrders)
{
Console.WriteLine("\tOrder: {0}", order.Amount.ToString("C"));
}
}
Console.WriteLine("\nRisky Customers");
foreach (var customer in context.RiskyCustomers)
{
Console.WriteLine("Name: {0}", customer.Name);
foreach (var order in customer.RiskyOrders)
{
Console.WriteLine("\tOrder: {0}", order.Amount.ToString("C"));
}
foreach (var report in customer.CreditReports)
{
Console.WriteLine("\tCredit Score: {0}", report.CreditRating.ToString());
}
}
}
Console.WriteLine("Press <enter> to continue...");
Console.ReadLine();
}
static void Cleanup()
{
using (var context = new EFRecipesEntities())
{
context.ExecuteStoreCommand("delete from chapter5.ceo");
context.ExecuteStoreCommand("delete from chapter5.projectmanager");
context.ExecuteStoreCommand("delete from chapter5.supervisor");
context.ExecuteStoreCommand("delete from chapter5.associate");
}
}
static void Cleanup()
{
using (var context = new EFRecipesEntities())
{
context.ExecuteStoreCommand("delete from chapter15.creditreport");
context.ExecuteStoreCommand("delete from chapter15.creditriskorder");
context.ExecuteStoreCommand("delete from chapter15.creditriskcustomer");
context.ExecuteStoreCommand("delete from chapter15.preferredOrder");
context.ExecuteStoreCommand("delete from chapter15.customerdiscount");
context.ExecuteStoreCommand("delete from chapter15.preferredcustomer");
}
}
static void Main(string[] args)
{
using (var context = new EFRecipesEntities())
{
context.ExecuteStoreCommand("delete from chapter6.weborder");
}
using (var context = new EFRecipesEntities())
{
var order = new WebOrder {
CustomerName = "Jim Allen", OrderDate = DateTime.Parse("5/3/2009"), IsDeleted = false, Amount = 200
};
context.WebOrders.AddObject(order);
order = new WebOrder {
CustomerName = "John Stevens", OrderDate = DateTime.Parse("1/1/2006"), IsDeleted = false, Amount = 400
};
context.WebOrders.AddObject(order);
order = new WebOrder {
CustomerName = "Russel Smith", OrderDate = DateTime.Parse("1/3/2006"), IsDeleted = true, Amount = 500
};
context.WebOrders.AddObject(order);
order = new WebOrder {
CustomerName = "Mike Hammer", OrderDate = DateTime.Parse("3/6/2006"), IsDeleted = true, Amount = 1800
};
context.WebOrders.AddObject(order);
order = new WebOrder {
CustomerName = "Steve Jones", OrderDate = DateTime.Parse("1/1/2003"), IsDeleted = true, Amount = 600
};
context.WebOrders.AddObject(order);
context.SaveChanges();
}
using (var context = new EFRecipesEntities())
{
Console.WriteLine("Orders");
Console.WriteLine("======");
foreach (var order in context.WebOrders)
{
Console.WriteLine("\nCustomer: {0}", order.CustomerName);
Console.WriteLine("OrderDate: {0}", order.OrderDate.ToShortDateString());
Console.WriteLine("Is Deleted: {0}", order.IsDeleted.ToString());
Console.WriteLine("Amount: {0}", order.Amount.ToString("C"));
}
}
Console.WriteLine("Press <enter> to continue...");
Console.ReadLine();
}
static void RunExample()
{
using (var context = new EFRecipesEntities())
{
var park = new Park {
Name = "11th Street Park", Address = "801 11th Street", City = "Aledo", State = "TX", ZIPCode = "76106"
};
var loc = new Location {
Address = "501 Main", City = "Weatherford", State = "TX", ZIPCode = "76201"
};
park.Office = loc;
context.Locations.AddObject(park);
park = new Park {
Name = "Overland Park", Address = "101 High Drive", City = "Springtown", State = "TX", ZIPCode = "76081"
};
loc = new Location {
Address = "8705 Range Lane", City = "Springtown", State = "TX", ZIPCode = "76081"
};
park.Office = loc;
context.Locations.AddObject(park);
context.SaveChanges();
}
using (var context = new EFRecipesEntities())
{
context.ContextOptions.LazyLoadingEnabled = true;
Console.WriteLine("-- All Locations -- ");
foreach (var l in context.Locations)
{
Console.WriteLine("{0}, {1}, {2} {3}", l.Address, l.City, l.State, l.ZIPCode);
}
Console.WriteLine("--- Parks ---");
foreach (var p in context.Locations.OfType <Park>())
{
Console.WriteLine("{0} is at {1} in {2}", p.Name, p.Address, p.City);
Console.WriteLine("\tOffice: {0}, {1}, {2} {3}", p.Office.Address, p.Office.City, p.Office.State, p.Office.ZIPCode);
}
}
Console.WriteLine("Press <enter> to continue...");
Console.ReadLine();
}
static void RunExample()
{
using (var context = new EFRecipesEntities())
{
context.ParkingTickets.AddObject(new ParkingTicket {
Amount = 132.0M, Paid = false
});
context.ParkingTickets.AddObject(new ParkingTicket {
Amount = 255.0M, Paid = false
});
context.SaveChanges();
}
using (var context = new EFRecipesEntities())
{
foreach (var ticket in context.ParkingTickets)
{
Console.WriteLine("Ticket: {0}", ticket.TicketId);
Console.WriteLine("Date: {0}", ticket.CreateDate.ToShortDateString());
Console.WriteLine("Amount: {0}", ticket.Amount.ToString("C"));
Console.WriteLine("Paid: {0}", ticket.PaidDate.HasValue ? ticket.PaidDate.Value.ToShortDateString() : "Not Paid");
Console.WriteLine();
ticket.Paid = true; // just paid ticket!
}
// save all those Paid flags
context.SaveChanges();
foreach (var ticket in context.ParkingTickets)
{
Console.WriteLine("Ticket: {0}", ticket.TicketId);
Console.WriteLine("Date: {0}", ticket.CreateDate.ToShortDateString());
Console.WriteLine("Amount: {0}", ticket.Amount.ToString("C"));
Console.WriteLine("Paid: {0}", ticket.PaidDate.HasValue ? ticket.PaidDate.Value.ToShortDateString() : "Not Paid");
Console.WriteLine();
}
}
Console.WriteLine("Press <enter> to continue...");
Console.ReadLine();
}
static void RunExample()
{
using (var context = new EFRecipesEntities())
{
context.ExecuteStoreCommand(@"insert into chapter13.member(name,salary)
values ('Steven Jones',45000)");
context.ExecuteStoreCommand(@"insert into chapter13.member(name,salary)
values ('Kathy Kurtz', 85000)");
context.ExecuteStoreCommand(@"insert into chapter13.member(name,salary)
values ('Aaron McCabe', 82000)");
}
using (var context = new EFRecipesEntities())
{
var upperclass = context.Members.OfType <UpperClass>();
foreach (var member in upperclass)
{
Console.WriteLine("{0}", member.Name);
}
}
Console.WriteLine("Press <enter> to continue...");
Console.ReadLine();
}
static void RunExample()
{
using (var context = new EFRecipesEntities())
{
var worker1 = new Worker {
Name = "John Kearney"
};
var worker2 = new Worker {
Name = "Nancy Roberts"
};
var worker3 = new Worker {
Name = "Karla Gibbons"
};
context.Accidents.AddObject(new Accident {
Description = "Cuts and contusions", Severity = 3, Worker = worker1
});
context.Accidents.AddObject(new Accident {
Description = "Broken foot", Severity = 4, Worker = worker1
});
context.Accidents.AddObject(new Accident {
Description = "Fall, no injuries", Severity = 1, Worker = worker2
});
context.Accidents.AddObject(new Accident {
Description = "Minor burn", Severity = 3, Worker = worker2
});
context.Accidents.AddObject(new Accident {
Description = "Back strain", Severity = 2, Worker = worker3
});
context.SaveChanges();
}
using (var context = new EFRecipesEntities())
{
context.ContextOptions.LazyLoadingEnabled = false;
var query = from w in context.Workers
select new
{
Worker = w,
Accidents = w.Accidents.Where(a => a.Severity > 2)
};
query.ToList();
var workers = query.Select(r => r.Worker);
Console.WriteLine("Workers with serious accidents...");
foreach (var worker in workers)
{
Console.WriteLine("{0} had the following accidents", worker.Name);
if (worker.Accidents.Count == 0)
{
Console.WriteLine("\t--None--");
}
foreach (var accident in worker.Accidents)
{
Console.WriteLine("\t{0}, severity: {1}", accident.Description, accident.Severity.ToString());
}
}
}
Console.WriteLine();
using (var context = new EFRecipesEntities())
{
context.ContextOptions.LazyLoadingEnabled = false;
foreach (var worker in context.Workers)
{
Console.WriteLine("{0} had the following accidents", worker.Name);
var accidents = worker.Accidents.CreateSourceQuery().Where(a => a.Severity > 2);
worker.Accidents.Attach(accidents);
if (worker.Accidents.Count == 0)
{
Console.WriteLine("\t--None--");
}
foreach (var accident in accidents)
{
Console.WriteLine("\t{0}, severity: {1}", accident.Description, accident.Severity.ToString());
}
}
}
Console.WriteLine("Press <enter> to continue...");
Console.ReadLine();
}