public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
var item = JObject.Load(reader);
object target = null;
switch (item["Type"].Value <string>()) // this is the property differentiater
{
case "1":
target = new Costumer();
break;
case "2":
target = new Supplyer();
break;
case "3":
target = new Manager();
break;
default:
throw new NotImplementedException();
}
serializer.Populate(item.CreateReader(), target);
return(target);
}
public async Task <IActionResult> Edit(int id, [Bind("Id,Name,Deleted")] Supplyer supplyer)
{
if (id != supplyer.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(supplyer);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!SupplyerExists(supplyer.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
return(View(supplyer));
}
public async Task <IActionResult> Create([Bind("Id,Name,Deleted")] Supplyer supplyer)
{
if (ModelState.IsValid)
{
_context.Add(supplyer);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
return(View(supplyer));
}
public static void SetCarPrice(Supplyer user, Vehicle car)
{
int price = 0;
Console.WriteLine("New Price?");
while (!int.TryParse(Console.ReadLine(), out price))
{
Console.WriteLine("Invalid input (enter the price in number format)");
}
Console.WriteLine($"{user.FirstName} set the price for {car.Name} {car.Model} to {price}");
car.SetPrice(price);
}
public static void EditEmployeesSalary(Manager user, Supplyer employee)
{
while (true)
{
Console.WriteLine("Pick an action");
Console.WriteLine("1. Raise");
int sum = 0;
Console.WriteLine("2. Lower");
Console.WriteLine("0 Back");
switch (Console.ReadLine())
{
case "1":
while (true)
{
Console.WriteLine($"Raise {employee.FirstName} salary by how much?");
if (int.TryParse(Console.ReadLine(), out sum))
{
Console.WriteLine(employee.RaiseSalary(user, sum));
break;
}
Console.WriteLine("Wrong Input");
}
continue;
case "2":
while (true)
{
Console.WriteLine($"Lower {employee.FirstName} salary by how much?");
if (int.TryParse(Console.ReadLine(), out sum))
{
Console.WriteLine(employee.LowerSalary(user, sum));
break;
}
Console.WriteLine("Wrong Input");
}
continue;
case "0":
Helper.SlowPrint("Exiting");
break;
default:
Console.WriteLine("Wrong Input");
continue;
}
break;
}
}
public bool AddSupplier(string supplierId, string cvr, string name, Address address, ContactInfo contactInfo)
{
bool result = false;
using (GrainBarrelContext gbc = new GrainBarrelContext())
{
Supplyer sup = new Supplyer()
{
SupplierId = supplierId, Cvr = cvr, Name = name, Address = address, ContactInfo = contactInfo
};
gbc.Suppliers.Add(sup);
gbc.SaveChanges();
}
result = true;
return(result);
}
public static void SupplyerPannel(Supplyer user)
{
while (true)
{
Console.WriteLine("Select: \n 1. Set Car Price \n 2. Get a new car for the shop \n 0. Exit");
int id = 0;
switch (Console.ReadLine())
{
case "1":
Console.Clear();
Console.WriteLine(ShopDB.GetCarsForSupplyer());
while (true)
{
Console.WriteLine("Select a car by ID to set a new price");
if (!int.TryParse(Console.ReadLine(), out id))
{
Console.WriteLine("Invalid Selection");
continue;
}
Vehicle car = ShopDB.Vehicles.FirstOrDefault(x => x.Id == id);
if (car == null)
{
Console.WriteLine("No car with that ID exists");
continue;
}
SetCarPrice(user, car);
break;
}
continue;
case "2":
AquireNewCar();
continue;
case "0":
Helper.SlowPrint("Exiting menu...");
break;
default:
Console.WriteLine("Invalid input");
continue;
}
break;
}
}
public bool UpdateSupplier(string supplierId, string cvr, string name, Address address, ContactInfo contactInfo)
{
bool result = false;
using (GrainBarrelContext gbc = new GrainBarrelContext())
{
var target = gbc.Suppliers.SingleOrDefault(b => b.SupplierId == supplierId);
Supplyer sup = new Supplyer()
{
SupplierId = supplierId, Cvr = cvr, Name = name, Address = address, ContactInfo = contactInfo
};
if (target != null)
{
target = sup;
gbc.SaveChanges();
result = true;
}
}
return(result);
}
public static void Main(string [] args)
{
Supplyer <string> sup1 = Funcs.Foo;
Supplyer <object> sup2 = Funcs.Bar;
// Incompatible types:
// * Expected: () -> object
// * Actual: object -> void
Supplyer <object> sup3 = Funcs.Zoo; // No overload for 'Zoo' matches delegate 'Supplyer<object>'
Consumer <object> cons1 = Funcs.Zoo;
Consumer <object> cons2 = System.Console.WriteLine;
cons2.Invoke("Invoke println through function reference");
BiFunction <int, int, int> f = App.Add;
cons2.Invoke(f.Invoke(5, 3)); // 8
f = App.Sub;
cons2.Invoke(f.Invoke(5, 3)); // 2
}
