public async Task <LogDescriptionSubSearchModel> GetLogDescriptionByLogIdAsync(int logId)
{
var log = await _context.Logs.Include(l => l.LogDescription)
.Where(l => l.LogId == logId).FirstOrDefaultAsync();
var logDescription = log == null ? null : log.LogDescription;
var logDescriptionSearch = LogDescriptionOperator.SetLogDescriptionSubSearchModel(logDescription);
return(logDescriptionSearch);
}
public LogDescriptionSearchModel FindById(int logDescriptionId)
{
var result = _context.LogDescriptions
.Where(v => v.LogDescriptionId == logDescriptionId);
result = (IQueryable <LogDescription>)ExpandOperator.ExpandRelatedEntities <LogDescription>(result);
var logDescription = result.FirstOrDefault();
var logDescriptionSearch = LogDescriptionOperator.SetLogDescriptionSearchModelCascade(logDescription);
return(logDescriptionSearch);
}
public IEnumerable <LogDescriptionSearchModel> GetAll()
{
var queryData = from L in _context.LogDescriptions
select L;
var result = QueryOperate <LogDescription> .Execute(queryData);
result = (IQueryable <LogDescription>)ExpandOperator.ExpandRelatedEntities <LogDescription>(result);
//以下执行完后才会去数据库中查询
var logDescriptions = result.ToList();
var logDescriptionsSearch = LogDescriptionOperator.SetLogDescriptionSearchModelCascade(logDescriptions);
return(logDescriptionsSearch);
}
