125 lines
4.7 KiB
C#
125 lines
4.7 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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namespace BLL
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{
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public class AccidentCaseService
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{
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public static Model.SGGLDB db = Funs.DB;
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/// <summary>
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/// 根据主键获取事故伤害及预防
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/// </summary>
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/// <param name="accidentCaseId"></param>
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/// <returns></returns>
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public static Model.EduTrain_AccidentCase GetAccidentCaseById(string accidentCaseId)
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{
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return Funs.DB.EduTrain_AccidentCase.FirstOrDefault(e => e.AccidentCaseId == accidentCaseId);
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}
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/// <summary>
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/// 增加事故伤害及预防
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/// </summary>
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/// <param name="accidentCase"></param>
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public static void AddAccidentCase(Model.EduTrain_AccidentCase accidentCase)
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{
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Model.SGGLDB db = Funs.DB;
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Model.EduTrain_AccidentCase newAccidentCase = new Model.EduTrain_AccidentCase
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{
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AccidentCaseId = accidentCase.AccidentCaseId,
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AccidentCaseCode = accidentCase.AccidentCaseCode,
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AccidentCaseName = accidentCase.AccidentCaseName,
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SupAccidentCaseId = accidentCase.SupAccidentCaseId,
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IsEndLever = accidentCase.IsEndLever
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};
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db.EduTrain_AccidentCase.InsertOnSubmit(newAccidentCase);
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db.SubmitChanges();
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}
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/// <summary>
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/// 修改事故伤害及预防
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/// </summary>
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/// <param name="accidentCase"></param>
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public static void UpdateAccidentCase(Model.EduTrain_AccidentCase accidentCase)
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{
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Model.SGGLDB db = Funs.DB;
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Model.EduTrain_AccidentCase newAccidentCase = db.EduTrain_AccidentCase.FirstOrDefault(e => e.AccidentCaseId == accidentCase.AccidentCaseId);
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if (newAccidentCase != null)
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{
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newAccidentCase.AccidentCaseCode = accidentCase.AccidentCaseCode;
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newAccidentCase.AccidentCaseName = accidentCase.AccidentCaseName;
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newAccidentCase.SupAccidentCaseId = accidentCase.SupAccidentCaseId;
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newAccidentCase.IsEndLever = accidentCase.IsEndLever;
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db.SubmitChanges();
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}
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}
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/// <summary>
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/// 根据主键删除事故伤害及预防
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/// </summary>
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/// <param name="accidentCaseId"></param>
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public static void DeleteAccidentCaseByAccidentCaseId(string accidentCaseId)
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{
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Model.SGGLDB db = Funs.DB;
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Model.EduTrain_AccidentCase accidentCase = db.EduTrain_AccidentCase.FirstOrDefault(e => e.AccidentCaseId == accidentCaseId);
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if (accidentCase != null)
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{
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BLL.AccidentCaseItemService.DeleteAccidentCaseItemsByAccidentCaseId(accidentCase.AccidentCaseId);
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db.EduTrain_AccidentCase.DeleteOnSubmit(accidentCase);
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db.SubmitChanges();
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}
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}
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/// <summary>
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/// 是否可删除资源节点
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/// </summary>
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/// <param name="postName"></param>
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/// <returns>true-可以，false-不可以</returns>
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public static bool IsDeleteAccidentCase(string accidentCaseId)
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{
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bool isDelete = true;
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var accidentCase = BLL.AccidentCaseService.GetAccidentCaseById(accidentCaseId);
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if (accidentCase != null)
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{
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if (accidentCase.IsBuild == true)
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{
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isDelete = false;
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}
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if (accidentCase.IsEndLever == true)
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{
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var detailCout = Funs.DB.EduTrain_AccidentCaseItem.FirstOrDefault(x => x.AccidentCaseId == accidentCaseId);
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if (detailCout != null)
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{
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isDelete = false;
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}
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}
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else
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{
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var supItemSetCount = BLL.AccidentCaseService.GetAccidentCaseBySupItem(accidentCaseId);
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if (supItemSetCount.Count() > 0)
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{
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isDelete = false;
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}
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}
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}
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return isDelete;
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}
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/// <summary>
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/// 根据上级Id查询所有事故案例
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/// </summary>
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/// <param name="supItem">上级Id</param>
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/// <returns>事故案例的集合</returns>
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public static List<Model.EduTrain_AccidentCase> GetAccidentCaseBySupItem(string supItem)
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{
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return (from x in Funs.DB.EduTrain_AccidentCase
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where x.SupAccidentCaseId == supItem
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orderby x.AccidentCaseCode
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select x).ToList();
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}
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}
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}
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