/// <summary>
/// 以分页的形式查询不定项选择题
/// </summary>
public ServiceInvokeDTO<QueryResultDTO<UncertainItemDTO>> QueryUncertain(QueryArgsDTO<UncertainItem> queryDTO, int courseID)
{
log.Debug(Constant.DEBUG_START);
ServiceInvokeDTO<QueryResultDTO<UncertainItemDTO>> result = null;
try
{
QueryResultDTO<UncertainItemDTO> resultData = null;
// -->DTO
QueryResultDTO<UncertainItem> queryData = uncertainDAL.Query(queryDTO, courseID);
if (queryData != null)
{
resultData = new QueryResultDTO<UncertainItemDTO>();
resultData.PageIndex = queryData.PageIndex;
resultData.PageSize = queryData.PageSize;
resultData.TotalRecordCount = queryData.TotalRecordCount;
List<UncertainItemDTO> dtos = new List<UncertainItemDTO>();
if (queryData.List != null)
{
foreach (var uncertain in queryData.List)
{
UncertainItemDTO uncertainDTO = new UncertainItemDTO(uncertain);
uncertainDTO.ChapterName = chapterDAL.GetByID(uncertain.ChapterID).Name;
uncertainDTO.SubChoices = uncertainSubChoiceDAL.GetByUncertainItemID(uncertain.ID);
dtos.Add(uncertainDTO);
}
}
resultData.List = dtos;
}
result = new ServiceInvokeDTO<QueryResultDTO<UncertainItemDTO>>(InvokeCode.SYS_INVOKE_SUCCESS, resultData);
}
catch (Exception ex)
{
log.Error(ex);
result = new ServiceInvokeDTO<QueryResultDTO<UncertainItemDTO>>(InvokeCode.SYS_INNER_ERROR);
}
log.Debug(Constant.DEBUG_END);
return result;
}
/// <summary>
/// 根据主键ID获取不定项选择题
/// </summary>
public ServiceInvokeDTO<UncertainItemDTO> GetUncertainByID(int id)
{
log.Debug(Constant.DEBUG_START);
ServiceInvokeDTO<UncertainItemDTO> result = null;
try
{
UncertainItemDTO uncertainDTO = null;
// --> DTO
UncertainItem uncertain = uncertainDAL.GetByID(id);
if (uncertain != null)
{
uncertainDTO = new UncertainItemDTO(uncertain);
uncertainDTO.ChapterName = chapterDAL.GetByID(uncertain.ChapterID).Name;
uncertainDTO.SubChoices = uncertainSubChoiceDAL.GetByUncertainItemID(uncertain.ID);
}
result = new ServiceInvokeDTO<UncertainItemDTO>(InvokeCode.SYS_INVOKE_SUCCESS, uncertainDTO);
}
catch (Exception ex)
{
log.Error(ex);
throw ex;
}
log.Debug(Constant.DEBUG_END);
return result;
}