public void EditCity(int id, string name)
{
var city = _context.Cities.FirstOrDefault(x => x.Id == id);
if (city != null)
{
city.Name = name;
_context.Cities.Update(city);
_context.SaveChanges();
}
}
public bool Save()
{
return(_context.SaveChanges() >= 0);
}
public static void EnsureSeedDataForContext(this CitiesDbContext context)
{
if (context.Cities.Any())
{
return;
}
// init seed data
var cities = new List <City>()
{
new City()
{
Name = "New York City",
Description = "The one with that big park.",
PointsOfInterest = new List <PointOfInterest>()
{
new PointOfInterest()
{
Name = "Central Park",
Description = "The most visited urban park in the United States."
},
new PointOfInterest()
{
Name = "Empire State Building",
Description = "A 102-story skyscraper located in Midtown Manhattan."
},
}
},
new City()
{
Name = "Antwerp",
Description = "The one with the cathedral that was never really finished.",
PointsOfInterest = new List <PointOfInterest>()
{
new PointOfInterest()
{
Name = "Cathedral",
Description = "A Gothic style cathedral, conceived by architects Jan and Pieter Appelmans."
},
new PointOfInterest()
{
Name = "Antwerp Central Station",
Description = "The the finest example of railway architecture in Belgium."
},
}
},
new City()
{
Name = "Paris",
Description = "The one with that big tower.",
PointsOfInterest = new List <PointOfInterest>()
{
new PointOfInterest()
{
Name = "Eiffel Tower",
Description = "A wrought iron lattice tower on the Champ de Mars, named after engineer Gustave Eiffel."
},
new PointOfInterest()
{
Name = "The Louvre",
Description = "The world's largest museum."
},
}
}
};
context.Cities.AddRange(cities);
context.SaveChanges();
}