public IBoilerStatus Retrieve()
{
using (var db = new BoilerDbContext())
{
var b = db.Set <BoilerStatus>().OrderByDescending(t => t.Id).FirstOrDefault();
return(b == null ? new BoilerStatus() : b);
}
}
public IBoilerStatus Retrieve()
{
using (var db = new BoilerDbContext())
{
var b = db.Set<BoilerStatus>().OrderByDescending(t => t.Id).FirstOrDefault();
return b == null ? new BoilerStatus() : b;
}
}
public IBoilerStatus Save(IBoilerStatus boiler)
{
using (var db = new BoilerDbContext())
{
var b = db.Set <BoilerStatus>().OrderByDescending(t => t.Id).Select(i => i.Id).FirstOrDefault();
db.Boiler.RemoveRange(db.Boiler.Where(w => w.Id < b - 1000000));
db.Boiler.Add((BoilerStatus)boiler);
db.SaveChanges();
}
return(boiler);
}
public IBoilerStatus Save(IBoilerStatus boiler)
{
using (var db = new BoilerDbContext())
{
var b = db.Set<BoilerStatus>().OrderByDescending(t => t.Id).Select(i => i.Id).FirstOrDefault();
db.Boiler.RemoveRange(db.Boiler.Where(w => w.Id < b - 1000000));
db.Boiler.Add((BoilerStatus)boiler);
db.SaveChanges();
}
return boiler;
}
