/// <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 <EmLevelInfo> GetPagedList(int pPageIndex, int pPageSize, SortDirection pOrderBy, string pSortExpression, out int pRecordCount)
{
if (pPageIndex <= 1)
{
pPageIndex = 1;
}
List <EmLevelInfo> list = new List <EmLevelInfo>();
Query q = EmLevel.CreateQuery();
q.PageIndex = pPageIndex;
q.PageSize = pPageSize;
q.ORDER_BY(pSortExpression, pOrderBy.ToString());
EmLevelCollection collection = new EmLevelCollection();
collection.LoadAndCloseReader(q.ExecuteReader());
foreach (EmLevel emLevel in collection)
{
EmLevelInfo emLevelInfo = new EmLevelInfo();
LoadFromDAL(emLevelInfo, emLevel);
list.Add(emLevelInfo);
}
pRecordCount = q.GetRecordCount();
return(list);
}
//数据持久化
internal static void SaveToDb(EmLevelInfo pEmLevelInfo, EmLevel pEmLevel, bool pIsNew)
{
pEmLevel.EmlevelId = pEmLevelInfo.emlevelId;
pEmLevel.EmLevelName = pEmLevelInfo.emLevelName;
pEmLevel.IsNew = pIsNew;
string UserName = SubsonicHelper.GetUserName();
try
{
pEmLevel.Save(UserName);
}
catch (Exception ex)
{
LogManager.getInstance().getLogger(typeof(EmLevelInfo)).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");
}
pEmLevelInfo.emlevelId = pEmLevel.EmlevelId;
//如果缓存存在，更新缓存
if (CachedEntityCommander.IsTypeRegistered(typeof(EmLevelInfo)))
{
ResetCache();
}
}
/// <summary>
/// 保存
/// </summary>
public override void Save()
{
if (!m_Loaded) //新增
{
EmLevel emLevel = new EmLevel();
SaveToDb(this, emLevel, true);
}
else //修改
{
EmLevel emLevel = new EmLevel(emlevelId);
if (emLevel.IsNew)
{
throw new AppException("该数据已经不存在了");
}
SaveToDb(this, emLevel, false);
}
}
/// <summary>
/// 删除
/// </summary>
/// <returns>是否成功</returns>
public override void Delete()
{
if (!m_Loaded)
{
throw new AppException("尚未初始化");
}
bool result = (EmLevel.Delete(EmlevelId) == 1);
//更新缓存
if (result && CachedEntityCommander.IsTypeRegistered(typeof(EmLevelInfo)))
{
ResetCache();
}
if (!result)
{
throw new AppException("删除失败，数据可能被删除");
}
}
private void LoadFromId(int emlevelId)
{
if (CachedEntityCommander.IsTypeRegistered(typeof(EmLevelInfo)))
{
EmLevelInfo emLevelInfo = Find(GetList(), emlevelId);
if (emLevelInfo == null)
{
throw new AppException("未能在缓存中找到相应的键值对象");
}
Copy(emLevelInfo, this);
}
else
{
EmLevel emLevel = new EmLevel(emlevelId);
if (emLevel.IsNew)
{
throw new AppException("尚未初始化");
}
LoadFromDAL(this, emLevel);
}
}
//查询档次信息
public static DataTable getEmLevel()
{
Query q = EmLevel.Query();
return(q.ExecuteDataSet().Tables[0]);
}
private void LoadFromId(int emlevelId)
{
if (CachedEntityCommander.IsTypeRegistered(typeof(EmLevelInfo)))
{
EmLevelInfo emLevelInfo=Find(GetList(), emlevelId);
if(emLevelInfo==null)
throw new AppException("未能在缓存中找到相应的键值对象");
Copy(emLevelInfo, this);
}
else
{ EmLevel emLevel=new EmLevel( emlevelId);
if(emLevel.IsNew)
throw new AppException("尚未初始化");
LoadFromDAL(this, emLevel);
}
}
//数据持久化
internal static void SaveToDb(EmLevelInfo pEmLevelInfo, EmLevel pEmLevel,bool pIsNew)
{
pEmLevel.EmlevelId = pEmLevelInfo.emlevelId;
pEmLevel.EmLevelName = pEmLevelInfo.emLevelName;
pEmLevel.IsNew=pIsNew;
string UserName = SubsonicHelper.GetUserName();
try
{
pEmLevel.Save(UserName);
}
catch(Exception ex)
{
LogManager.getInstance().getLogger(typeof(EmLevelInfo)).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");
}
pEmLevelInfo.emlevelId = pEmLevel.EmlevelId;
//如果缓存存在，更新缓存
if (CachedEntityCommander.IsTypeRegistered(typeof(EmLevelInfo)))
{
ResetCache();
}
}
//从后台获取数据
internal static void LoadFromDAL(EmLevelInfo pEmLevelInfo, EmLevel pEmLevel)
{
pEmLevelInfo.emlevelId = pEmLevel.EmlevelId;
pEmLevelInfo.emLevelName = pEmLevel.EmLevelName;
pEmLevelInfo.Loaded=true;
}
/// <summary>
/// 保存
/// </summary>
public override void Save()
{
if(!m_Loaded)//新增
{
EmLevel emLevel=new EmLevel();
SaveToDb(this, emLevel,true);
}
else//修改
{
EmLevel emLevel=new EmLevel(emlevelId);
if(emLevel.IsNew)
throw new AppException("该数据已经不存在了");
SaveToDb(this, emLevel,false);
}
}
//从后台获取数据
internal static void LoadFromDAL(EmLevelInfo pEmLevelInfo, EmLevel pEmLevel)
{
pEmLevelInfo.emlevelId = pEmLevel.EmlevelId;
pEmLevelInfo.emLevelName = pEmLevel.EmLevelName;
pEmLevelInfo.Loaded = true;
}