public void Delete()
{
try
{
VideogamesContext context = new VideogamesContext();
context.Entry(this).State = System.Data.Entity.EntityState.Deleted;
context.SaveChanges();
}
catch (Exception)
{
throw;
}
}
public void Remove()
{
try
{
VideogamesContext context = new VideogamesContext();
context.Entry(this).State = System.Data.Entity.EntityState.Deleted; //borramos el producto
context.SaveChanges(); //guardamos los cambios
}
catch (Exception e)
{
throw;
}
}
public static List <Videogames> SelectAll()//metodo para listar la tabla de videojuegos
{
List <Videogames> videogames = new List <Videogames>();
try
{
VideogamesContext context = new VideogamesContext();
videogames = context.Videogames.OrderBy(x => x.name).ToList();//Ordenamos por el nombre del juego y listamos la tabla
}
catch (Exception e)
{
throw;
}
return(videogames);
}
public static List <Videogames> ListRanking()
{
List <Videogames> videogames = new List <Videogames>();
try
{
VideogamesContext context = new VideogamesContext();
videogames = context.Videogames.OrderByDescending(x => x.score).ToList();
}
catch (Exception e)
{
throw;
}
return(videogames);
}
public static List <Videogames> SelectAll()
{
List <Videogames> videogames = new List <Videogames>();
try
{
VideogamesContext context = new VideogamesContext();
videogames = context.Videogames.OrderBy(x => x.name).ToList();
}
catch (Exception e)
{
Console.WriteLine("Ha habido un error al leer la base de datos: " + e);
}
return(videogames);
}
public static List <Videogames> Ranking()
{
List <Videogames> ranking = new List <Videogames>();
try
{
VideogamesContext context = new VideogamesContext();
ranking = context.Videogames.OrderByDescending(x => x.score).ToList();
}
catch (Exception e)
{
Console.WriteLine("Ha habido un error al leer la base de datos: " + e);
}
return(ranking);
}
public static Videogames Get(int id)
{
Videogames videogame = new Videogames();
try
{
VideogamesContext context = new VideogamesContext();
videogame = context.Videogames.Where(x => x.id == id).SingleOrDefault();
}
catch (Exception)
{
throw;
}
return(videogame);
}
public static Videogames GetVideoGame(int id)
{
Videogames videogames = null;
try
{
VideogamesContext context = new VideogamesContext();
videogames = context.Videogames.Where(x => x.id == id).SingleOrDefault();//devolvemos el videojuego que tenga la id dada
}
catch (Exception e)
{
throw;
}
return(videogames);
}
public void Save()
{
bool create = this.id == 0;
try
{
VideogamesContext context = new VideogamesContext();
if (create)
{
context.Entry(this).State = System.Data.Entity.EntityState.Added;
}
else
{
context.Entry(this).State = System.Data.Entity.EntityState.Modified;
}
context.SaveChanges();
}
catch (Exception)
{
throw;
}
}
public void Save()
{
bool crear = this.id == 0;//sera verdadero cuando la id sea 0
try
{
VideogamesContext context = new VideogamesContext(); //creamos el contexto
if (crear) //si se cumple crear(Su id es 0, por lo tanto es nuevo)
{
context.Entry(this).State = System.Data.Entity.EntityState.Added; //añadimos el producto
}
else//sino...
{
context.Entry(this).State = System.Data.Entity.EntityState.Modified;//modificamos el producto
}
context.SaveChanges(); //lo guardamos
}
catch (Exception e)
{
throw;
}
}
