public void Delete(int Id)
{
Vehicle v = null;
ProjetasContext _contextInMemory = new ProjetasContext(this.GetDBOptions());
using (_contextInMemory)
{
v = new Vehicle
{
Id = 2,
Brand = "Nissan",
Model = "Skyline GTR R34",
Color = "Silver",
Year = 1999,
Description = "Make movies better",
ItsNew = false
};
_contextInMemory.Vehicle.Attach(v);
_contextInMemory.Vehicle.Remove(v);
_contextInMemory.Entry(v).State = EntityState.Deleted;
_contextInMemory.SaveChanges();
}
Assert.IsNotNull(v);
}
public void Update(Vehicle v)
{
ProjetasContext _contextInMemory = new ProjetasContext(this.GetDBOptions());
v = new Vehicle {
Id = 1,
Brand = "Dodge",
Model = "Charger R/T",
Color = "Black",
Year = 1970,
Description = "I can fly!",
ItsNew = false
};
using (_contextInMemory)
{
_contextInMemory.Vehicle.Add(v);
Vehicle _dbEntity = _contextInMemory.Vehicle.Find(1);
_contextInMemory.Entry(_dbEntity).CurrentValues.SetValues(v);
_contextInMemory.SaveChanges();
Assert.IsTrue(v.Id != -1);
}
}
public static int Update(Vehicle _vehicle)
{
using (var context = new ProjetasContext())
{
Vehicle _dbEntity = context.Vehicle.Find(_vehicle.Id);
context.Entry(_dbEntity).CurrentValues.SetValues(_vehicle);
context.SaveChanges();
return(_vehicle.Id);
}
}
public static void Delete(IList <Vehicle> _vehicle)
{
try
{
using (var context = new ProjetasContext())
{
foreach (Vehicle c in _vehicle)
{
context.Vehicle.Attach(c);
context.Vehicle.Remove(c);
context.Entry(c).State = EntityState.Deleted;
}
context.SaveChanges();
}
}
catch (Exception dbEx)
{
string message = string.Format("{0}", dbEx.Message);
}
}
