/// <summary>
/// 将一条数据转化为SpecialConsultAnswerClothes_model数据
/// </summary>
/// <param name="row"></param>
/// <returns></returns>
public SpecialConsultAnswerClothes_model ToModel(DataRow row)
{
SpecialConsultAnswerClothes_model specialConsultAnswerClothes_model = new SpecialConsultAnswerClothes_model();
specialConsultAnswerClothes_model.clothType = row["clothType"].ToString();
specialConsultAnswerClothes_model.clothUrl = row["clothUrl"].ToString();
return(specialConsultAnswerClothes_model);
}
/// <summary>
/// 通过特定咨询的id查询tb_SpecialConsultSelectExperts表，过去所有选择的专家的解答的部分数据
/// </summary>
/// <param name="specialConsultId"></param>
/// <returns></returns>
public List <SpecialConsultAnswer_model> GetAllSelectExpertShortAnswer(int specialConsultId)
{
string sqlStr = @"select * from (
select tb_User.User_Name expertUserName,tb_User.User_TouXiangUrl touXiangUrl,
answer.SpecialConsultAnswer_Id specialAnswerId,
cloth.SpecialConsultAnswerClothes_ClotheType clothType,
cloth.SpecialConsultAnswerClothes_ClotheUrl clothUrl
from (tb_SpecialConsultSelectExperts selectExpert
left join tb_User on selectExpert.SpecialConsultSelectExpert_ExpertId=tb_User.User_Id)
inner join
(tb_SpecialConsultAnswer answer left join tb_SpecialConsultAnswerClothes cloth on answer.SpecialConsultAnswer_Id=cloth.SpecialConsultAnswerClothes_AnswerId)
on selectExpert.SpecialConsultSelectExpert_ExpertId=answer.SpecialConsult_ExpertId
and selectExpert.SpecialConsultSelectExpert_SpecialConsultId=answer.SpecialConsultAnswer_SpecialConsultId
where selectExpert.SpecialConsultSelectExpert_SpecialConsultId=@specialConsultId
) a order by a.specialAnswerId asc";
SqlParameter[] parameters = new SqlParameter[] {
new SqlParameter("@specialConsultId", specialConsultId)
};
DataTable answerDt = SqlHelper.ExecuteDataTable(sqlStr, parameters);
List <SpecialConsultAnswer_model> specialConsultAnswer_modelList = new List <SpecialConsultAnswer_model>();
int answerId = -1;
SpecialConsultAnswer_model specialConsultAnswer_model = new SpecialConsultAnswer_model();
//说明，dataTable是用户特定咨询时选择的专家解答数据，该数据包含专家搭配的衣服，而专家搭配的衣服有很多件，
//每一件对应一条数据，所以会存在多条specialAnswerId一致的数据，因此要做一些处理，让链表里保存的数据里specialAnswerId只存在一条
//以下实现将dataTable的数据转化为List<SpecialConsultAnswer_model>链表数据，以下简称为链表
for (int i = 0; i < answerDt.Rows.Count; i++)
{
//answerId存放当前数据的id，根据specialAnswerId的值与answerId对比，来判断是否为同一条专家解答数据
DataRow currentRow = answerDt.Rows[i]; //当前行数据
if ((int)currentRow["specialAnswerId"] == answerId) //为同一个专家解答数据，只需添加衣服到specialConsultAnswer_model.clothList_model里
{
SpecialConsultAnswerClothes_model specialConsultAnswerClothes_model1 = new SpecialConsultAnswerClothes_model();
specialConsultAnswerClothes_model1.clothType = currentRow["clothType"].ToString();
specialConsultAnswerClothes_model1.clothUrl = currentRow["clothUrl"].ToString();
specialConsultAnswer_model.clothList_model.Add(specialConsultAnswerClothes_model1);
}
else
{//不是同一个专家解答数据，新建一条specialConsultAnswer_model数据
//清空specialConsultAnswer_model的属性值
specialConsultAnswer_model = new SpecialConsultAnswer_model();
//添加数据
specialConsultAnswer_model.expert_model.userName = currentRow["expertUserName"].ToString();
specialConsultAnswer_model.expert_model.touXiangUrl = currentRow["touXiangUrl"].ToString();
specialConsultAnswer_model.specialAnswerId = (int)currentRow["specialAnswerId"];
SpecialConsultAnswerClothes_model specialConsultAnswerClothes_model2 = new SpecialConsultAnswerClothes_model();
specialConsultAnswerClothes_model2.clothType = currentRow["clothType"].ToString();
specialConsultAnswerClothes_model2.clothUrl = currentRow["clothUrl"].ToString();
specialConsultAnswer_model.clothList_model.Add(specialConsultAnswerClothes_model2);
//设置当前的数据id
answerId = (int)currentRow["specialAnswerId"];
}
if (i == answerDt.Rows.Count - 1) //为最后一条数据
{
specialConsultAnswer_modelList.Add(specialConsultAnswer_model); //添加当前数据到链表里
break; //结束
}
int j = i + 1;
if ((int)answerDt.Rows[j]["specialAnswerId"] != answerId) //与下一条数据不是同一个专家解答数据
{
specialConsultAnswer_modelList.Add(specialConsultAnswer_model); //添加当前数据到链表里
}
}
return(specialConsultAnswer_modelList);
}