public ServiceResult Creat <T>(T entity) where T : Entity
{
if (entity == null)
{
throw new ArgumentNullException("entity");
}
_ctx.Set <T>().Add(entity);
_ctx.SaveChanges();
return(new ServiceResult(true).Set(entity));
}
public IQueryable <T> Query <T>() where T : Entity
{
return(Ctx.Set <T>().AsQueryable());
}