public void AddGroup(GroupModel entity)
{
using (var db = new EFWorkContext())
{
db.Group.Add(entity);
db.SaveChanges();
}
}
public async Task <ActionResult> AddOrUpdate(DeviceDataModel d)
{
using (var db = new EFWorkContext())
{
var dd = await db.DeviceData.AsNoTracking().Where(a => a.Name == d.Name).FirstOrDefaultAsync();//.FirstOrDefault();
if (dd == null)
{
dd = db.DeviceData.Add(d);
}
else
{
dd.Message = d.Message;
dd.Dt = DateTime.Now;
db.Entry <DeviceDataModel>(dd).State = EntityState.Modified;
}
db.SaveChanges();
return(Json(new { dd.DeviceId }));
}
}