<?xml version="1.0" encoding="utf-8" ?>
<configuration><connectionStrings><add name="EfDbContext" connectionString=" Server = 192.168.2.186;Initial Catalog=Eleven-Six;User ID=123456;Password=654321;" providerName="System.Data.SqlClient"/></connectionStrings>
</configuration>

 　　public class Cable{public int CableId { get; set; }public string CableName { get; set; }}

     public class CableLine{public int Id { get; set; }public int CableId { get; set; }public int LineId { get; set; }public string XDescription { get; set; }public string YDescription { get; set; }public string CableLineDescription { get; set; }public double BreakOverUpper { get; set; }public double BreakOverLow { get; set; }}

    public class EfDbContext:DbContext{public DbSet<Cable> Cables { get; set; }public DbSet<CableLine> CableLines { get; set; }}

    public static class CableInformationOperateFactory{private static EfCableInformationOperate efCableInformationOperate = new EfCableInformationOperate();public static ICableInformationOperate Get(){return efCableInformationOperate;}}

    public interface ICableInformationOperate{void DeleteCable(int id);void DeleteCable(Cable cable);int AddCable(Cable cable, List<CableLine> cableLines);void UpdateCable(Cable cable);void UpdateCable(List<CableLine> cableLines);void UpdateCable(Cable cable, List<CableLine> cableLines);void UpdateCable();List<Cable> GetCables();Cable GetCable(int cableId);List<CableLine> GetCableLines(int cableId);}

 class EfCableInformationOperate:ICableInformationOperate{private EfDbContext _context = new EfDbContext();public void DeleteCable(int id){var cable = _context.Cables.Where(c => c.CableId == id);_context.Cables.RemoveRange(cable);var lines = _context.CableLines.Where(line => line.CableId == id);_context.CableLines.RemoveRange(lines);_context.SaveChanges();}public void DeleteCable(Cable cable){DeleteCable(cable.CableId);}public int AddCable(Cable cable, List<CableLine> cableLines){_context.Cables.Add(cable);_context.SaveChanges();int cableId = cable.CableId;cableLines.ForEach(line => line.CableId = cableId);_context.CableLines.AddRange(cableLines);_context.SaveChanges();return cableId;}public void UpdateCable(Cable cable){var oldinfor = _context.Cables.Find(cable.CableId);if (oldinfor != null){oldinfor.CableName = cable.CableName;}_context.SaveChanges();}public void UpdateCable(List<CableLine> cableLines){throw new NotImplementedException();}public void UpdateCable(Cable cable, List<CableLine> cableLines){throw new NotImplementedException();}public void UpdateCable(){_context.SaveChanges();}public List<Cable> GetCables(){return _context.Cables.ToList();}public Cable GetCable(int cableId){return _context.Cables.Find(cableId);}public List<CableLine> GetCableLines(int cableId){return _context.CableLines.Where(line => line.CableId == cableId).ToList();}}

  public class UnitTest1{/// <summary>/// 添加数据条 测试/// </summary>
        [TestMethod]public void AddTest(){List<CableLine> lines = new List<CableLine>();for (int i = 0; i < 10; i++){lines.Add(new CableLine(){BreakOverLow = i,BreakOverUpper = i + 10,CableLineDescription = i + "cable description",LineId = i,XDescription = i + "xdescription",YDescription = i + "ydescription"});}CableInformationOperateFactory.Get().AddCable(new Cable(){CableName = "名字3"}, lines);}[TestMethod]public void DeleteTest(){CableInformationOperateFactory.Get().DeleteCable(1);}[TestMethod]public void UpdateTest(){CableInformationOperateFactory.Get().UpdateCable(new Cable() { CableId = 3, CableName = "新名字2" });}[TestMethod]public void GetTest(){var operate = CableInformationOperateFactory.Get();foreach (Cable cable in operate.GetCables()){cable.CableName = "qweqw";operate.UpdateCable();}//foreach (CableLine line in CableInformationOperateFactory.Get().GetCableLines(5))//{//    Console.WriteLine(line.CableLineDescription);//}
        }}
}