/// <summary>
/// 获得分页列表,无论是否是缓存实体都从数据库直接拿取数据
/// </summary>
/// <param name="pPageIndex">页数</param>
/// <param name="pPageSize">每页列表</param>
/// <param name="pOrderBy">排序</param>
/// <param name="pSortExpression">排序字段</param>
/// <param name="pRecordCount">列表行数</param>
/// <returns>数据分页</returns>
public static List <YearInfo> GetPagedList(int pPageIndex, int pPageSize, SortDirection pOrderBy, string pSortExpression, out int pRecordCount)
{
if (pPageIndex <= 1)
{
pPageIndex = 1;
}
List <YearInfo> list = new List <YearInfo>();
Query q = Year.CreateQuery();
q.PageIndex = pPageIndex;
q.PageSize = pPageSize;
q.ORDER_BY(pSortExpression, pOrderBy.ToString());
YearCollection collection = new YearCollection();
collection.LoadAndCloseReader(q.ExecuteReader());
foreach (Year year in collection)
{
YearInfo yearInfo = new YearInfo();
LoadFromDAL(yearInfo, year);
list.Add(yearInfo);
}
pRecordCount = q.GetRecordCount();
return(list);
}
/// <summary>
/// 获得数据列表
/// </summary>
/// <returns></returns>
public static List <YearInfo> GetList()
{
string cacheKey = GetCacheKey();
//本实体已经注册成缓存实体，并且缓存存在的时候，直接从缓存取
if (CachedEntityCommander.IsTypeRegistered(typeof(YearInfo)) && CachedEntityCommander.GetCache(cacheKey) != null)
{
return(CachedEntityCommander.GetCache(cacheKey) as List <YearInfo>);
}
else
{
List <YearInfo> list = new List <YearInfo>();
YearCollection collection = new YearCollection();
Query qry = new Query(Year.Schema);
collection.LoadAndCloseReader(qry.ExecuteReader());
foreach (Year year in collection)
{
YearInfo yearInfo = new YearInfo();
LoadFromDAL(yearInfo, year);
list.Add(yearInfo);
}
//生成缓存
if (CachedEntityCommander.IsTypeRegistered(typeof(YearInfo)))
{
CachedEntityCommander.SetCache(cacheKey, list);
}
return(list);
}
}
//数据持久化
internal static void SaveToDb(YearInfo pYearInfo, Year pYear, bool pIsNew)
{
pYear.YearId = pYearInfo.yearId;
pYear.YearName = pYearInfo.yearName;
pYear.IsNew = pIsNew;
string UserName = SubsonicHelper.GetUserName();
try
{
pYear.Save(UserName);
}
catch (Exception ex)
{
LogManager.getInstance().getLogger(typeof(YearInfo)).Error(ex);
if (ex.Message.Contains("插入重复键")) //违反了唯一键
{
throw new AppException("此对象已经存在"); //此处等待优化可以从唯一约束中直接取出提示来，如果没有的话，默认为原始的出错提示
}
throw new AppException("保存失败");
}
pYearInfo.yearId = pYear.YearId;
//如果缓存存在，更新缓存
if (CachedEntityCommander.IsTypeRegistered(typeof(YearInfo)))
{
ResetCache();
}
}
/// <summary>
/// 批量装载
/// </summary>
internal static void LoadFromDALPatch(List <YearInfo> pList, YearCollection pCollection)
{
foreach (Year year in pCollection)
{
YearInfo yearInfo = new YearInfo();
LoadFromDAL(yearInfo, year);
pList.Add(yearInfo);
}
}
public YearInfo GetYearInfoById(int YearId)
{
YearInfo yearInfo = null; //
try
{
yearInfo = new YearInfo(YearId);
}
catch (AppException)
{
return(null);
}
return(yearInfo);
}
private void LoadFromId(int yearId)
{
if (CachedEntityCommander.IsTypeRegistered(typeof(YearInfo)))
{
YearInfo yearInfo = Find(GetList(), yearId);
if (yearInfo == null)
{
throw new AppException("未能在缓存中找到相应的键值对象");
}
Copy(yearInfo, this);
}
else
{
Year year = new Year(yearId);
if (year.IsNew)
{
throw new AppException("尚未初始化");
}
LoadFromDAL(this, year);
}
}
/// <summary>
/// 复制为另一个对象
/// </summary>
/// <param name="pIndustryTypeInfoTo"></param>
public void CopyTo(YearInfo pYearInfoTo)
{
Copy(this, pYearInfoTo);
}
//从后台获取数据
internal static void LoadFromDAL(YearInfo pYearInfo, Year pYear)
{
pYearInfo.yearId = pYear.YearId;
pYearInfo.yearName = pYear.YearName;
pYearInfo.Loaded = true;
}
/// <summary>
/// 复制一个对象，采用硬编码的方式，避免反射的低效
/// </summary>
/// <param name="pIndustryTypeInfoFrom"></param>
/// <param name="pIndustryTypeInfoTo"></param>
public static void Copy(YearInfo pYearInfoFrom, YearInfo pYearInfoTo)
{
pYearInfoTo.YearId = pYearInfoFrom.yearId;
pYearInfoTo.YearName = pYearInfoFrom.yearName;
pYearInfoTo.Loaded = pYearInfoFrom.Loaded;
}
public object SaveYearInfo(YearInfo yearInfo)
{
yearInfo.Save();
return(yearInfo.YearId);
}
public List <YearInfo> GetPagedList(int pPageIndex, int pPageSize, SortDirection pOrderBy, string pSortExpression, out int pRecordCount)
{
return(YearInfo.GetPagedList(pPageIndex, pPageSize, pOrderBy, pSortExpression, out pRecordCount));
}
public List <YearInfo> GetYearInfoList()
{
return(YearInfo.GetList());
}
public void DeleteById(YearInfo pYearInfo)
{
YearInfo yearInfo = new YearInfo(pYearInfo.YearId);
yearInfo.Delete();
}