public SiteInfo GetSiteInfoById(int SiteId)
{
SiteInfo siteInfo = null;//
try
{
siteInfo = new SiteInfo(SiteId);
}
catch (AppException)
{
return null;
}
return siteInfo;
}
//数据持久化
internal static void SaveToDb(SiteInfo pSiteInfo, Site pSite,bool pIsNew)
{
pSite.SiteId = pSiteInfo.siteId;
pSite.SiteName = pSiteInfo.siteName;
pSite.IsNew=pIsNew;
string UserName = SubsonicHelper.GetUserName();
try
{
pSite.Save(UserName);
}
catch(Exception ex)
{
LogManager.getInstance().getLogger(typeof(SiteInfo)).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");
}
pSiteInfo.siteId = pSite.SiteId;
//如果缓存存在，更新缓存
if (CachedEntityCommander.IsTypeRegistered(typeof(SiteInfo)))
{
ResetCache();
}
}
/// <summary>
/// 批量装载
/// </summary>
internal static void LoadFromDALPatch(List< SiteInfo> pList, SiteCollection pCollection)
{
foreach (Site site in pCollection)
{
SiteInfo siteInfo = new SiteInfo();
LoadFromDAL(siteInfo, site );
pList.Add(siteInfo);
}
}
//从后台获取数据
internal static void LoadFromDAL(SiteInfo pSiteInfo, Site pSite)
{
pSiteInfo.siteId = pSite.SiteId;
pSiteInfo.siteName = pSite.SiteName;
pSiteInfo.Loaded=true;
}
/// <summary>
/// 复制为另一个对象
/// </summary>
/// <param name="pIndustryTypeInfoTo"></param>
public void CopyTo(SiteInfo pSiteInfoTo)
{
Copy(this, pSiteInfoTo);
}
/// <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<SiteInfo> GetPagedList(int pPageIndex,int pPageSize,SortDirection pOrderBy,string pSortExpression,out int pRecordCount)
{
if(pPageIndex<=1)
pPageIndex=1;
List< SiteInfo> list = new List< SiteInfo>();
Query q = Site .CreateQuery();
q.PageIndex = pPageIndex;
q.PageSize = pPageSize;
q.ORDER_BY(pSortExpression,pOrderBy.ToString());
SiteCollection collection=new SiteCollection();
collection.LoadAndCloseReader(q.ExecuteReader());
foreach (Site site in collection)
{
SiteInfo siteInfo = new SiteInfo();
LoadFromDAL(siteInfo, site);
list.Add(siteInfo);
}
pRecordCount=q.GetRecordCount();
return list;
}
/// <summary>
/// 获得数据列表
/// </summary>
/// <returns></returns>
public static List<SiteInfo> 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(SiteInfo)) && CachedEntityCommander.GetCache(cacheKey) != null)
{
return CachedEntityCommander.GetCache(cacheKey) as List< SiteInfo>;
}
else
{
List< SiteInfo> list =new List< SiteInfo>();
SiteCollection collection=new SiteCollection();
Query qry = new Query(Site.Schema);
collection.LoadAndCloseReader(qry.ExecuteReader());
foreach(Site site in collection)
{
SiteInfo siteInfo= new SiteInfo();
LoadFromDAL(siteInfo,site);
list.Add(siteInfo);
}
//生成缓存
if (CachedEntityCommander.IsTypeRegistered(typeof(SiteInfo)))
{
CachedEntityCommander.SetCache(cacheKey, list);
}
return list;
}
}
/// <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(SiteInfo pSiteInfoFrom, SiteInfo pSiteInfoTo)
{
pSiteInfoTo.SiteId = pSiteInfoFrom.siteId;
pSiteInfoTo.SiteName = pSiteInfoFrom.siteName;
pSiteInfoTo.Loaded=pSiteInfoFrom.Loaded;
}
public object SaveSiteInfo(SiteInfo siteInfo)
{
siteInfo.Save();
return siteInfo . SiteId;
}
public void DeleteById(SiteInfo pSiteInfo)
{
SiteInfo siteInfo = new SiteInfo(pSiteInfo.SiteId);
siteInfo.Delete();
}
