namespace ISupply.BLL
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{
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public partial class Part
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{
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private readonly DAL.Part _dal = new DAL.Part();
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private List<Model.Part> GetCache()
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{
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return PartCacheHelper.GetSet(() =>
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{
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var entities = _dal.GetAll();
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var models = Entity2Models(entities);
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if (models == null)
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{
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models = new List<Model.Part>();
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}
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return models;
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}, ConfigHelper.CacheKeepTime, ConfigHelper.CacheRandomTime);
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}
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/// <summary>
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/// 查询全部
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/// </summary>
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public List<Model.Part> GetAll()
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{
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var all = GetCache();
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return all.OrderBy(x => x.ID).ToList();
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}
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public long Insert(Model.Part model)
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{
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if (model == null)
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return default;
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var entity = Model2Entity(model);
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var ID = _dal.Insert(entity);
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if (ID > 0)
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{
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UpdateCache(ID);
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}
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return ID;
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}
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private void UpdateCache(long id)
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{
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var entity_ds = _dal.GetByID(id);
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var model_ds = Entity2Model(entity_ds);
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var all = GetCache();
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var model = all.Find(x => x.ID == id);
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if (model == null)
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{
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all.Add(model_ds);
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}
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else
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{
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model.Reset(model_ds);
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}
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}
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/// <summary>
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/// 更新
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/// </summary>
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public bool Update(Model.Part model)
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{
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if (model == null)
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return default;
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if (model.ID < 1)
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return default;
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var entity = Model2Entity(model);
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var bol = _dal.Update(entity);
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if (bol)
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{
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UpdateCache(model.ID);
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}
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return bol;
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}
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/// <summary>
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/// 根据 ID 删除
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/// </summary>
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public bool DeleteByID(long id, out string msg)
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{
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msg = string.Empty;
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var bol = _dal.DeleteByID(id);
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if (bol)
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{
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RemoveCache(id);
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}
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return bol;
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}
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//根据 ID 移除缓存
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private void RemoveCache(long id)
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{
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var all = GetCache();
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all.RemoveAll(x => x.ID == id);
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}
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}
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}
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