/// <summary>
/// 填充字类列表
/// </summary>
/// <param name="pks">ID集合</param>
/// <param name="fatherInfo">父表对应类的信息</param>
/// <param name="dicElement">元素</param>
/// <param name="mappingInfo">当前父表对应属性的映射信息</param>
private static void FillParent(object pk, EntityInfoHandle fatherInfo,
EntityMappingInfo mappingInfo, string propertyName, EntityBase sender)
{
DBInfo db = fatherInfo.DBInfo;
DataBaseOperate oper = fatherInfo.DBInfo.DefaultOperate;
BQLDbBase dao = new BQLDbBase(oper);
ScopeList lstScope = new ScopeList();
sender.OnFillParent(propertyName, lstScope);
lstScope.AddEqual(mappingInfo.TargetProperty.PropertyName, pk);
IDataReader reader = dao.QueryReader(lstScope, fatherInfo.EntityType);
try
{
//获取子表的get列表
List <EntityPropertyInfo> lstParamNames = CacheReader.GenerateCache(reader, fatherInfo);//创建一个缓存数值列表
while (reader.Read())
{
object newObj = fatherInfo.CreateSelectProxyInstance();
mappingInfo.SetValue(sender, newObj);
CacheReader.FillObjectFromReader(reader, lstParamNames, newObj, db);
}
sender.OnPropertyUpdated(mappingInfo.PropertyName);
}
finally
{
reader.Close();
oper.AutoClose();
}
}
/// <summary>
/// 检查表信息
/// </summary>
/// <param name="info">数据库</param>
/// <param name="lstTableInfos">需要检查的表</param>
/// <returns></returns>
public static List <string> CheckTable(DBInfo info, List <KeyWordTableParamItem> lstTableInfos)
{
List <KeyWordTableParamItem> tableInfos = FilterDistinct(lstTableInfos);
List <DBTableInfo> tables = GetAllTables(info);
BQLDbBase db = new BQLDbBase(info.CreateOperate());
List <KeyWordTableParamItem> lstNotExists = new List <KeyWordTableParamItem>();
List <KeyWordTableParamItem> lstExists = new List <KeyWordTableParamItem>();
FilteExistsTable(tableInfos, tables, lstExists, lstNotExists);
List <string> lstRet = new List <string>();
CreateTableSQL(lstRet, info, lstNotExists);
foreach (KeyWordTableParamItem existsTable in lstExists)
{
CheckTableStruct(lstRet, info, existsTable);
}
foreach (KeyWordTableParamItem table in tableInfos)
{
CheckRelation(lstRet, info, table);
}
IDBAdapter idb = info.CurrentDbAdapter;
foreach (KeyWordTableParamItem table in tableInfos)
{
foreach (EntityParam prm in table.PrimaryParam)
{
//创建逐渐序列(暂时只有Oracle)
if (prm.Identity && IsIdentityType(prm.SqlType))
{
string seqName = idb.GetDefaultSequenceName(table.TableName, prm.ParamName);
if (!string.IsNullOrEmpty(seqName))
{
string seqSql = idb.GetSequenceInit(seqName, prm, info.DefaultOperate);
if (!string.IsNullOrEmpty(seqSql))
{
lstRet.Add(seqSql);
}
}
}
}
}
return(lstRet);
}
/// <summary>
/// 填充字类列表
/// </summary>
/// <param name="pks">ID集合</param>
/// <param name="childHandle">子元素的信息句柄</param>
/// <param name="mappingInfo">映射信息</param>
/// <param name="dicElement">元素</param>
/// <param name="propertyName">属性名</param>
/// <param name="curObjs"></param>
/// <param name="filter"></param>
private static void FillChilds(Queue <object> pks, EntityInfoHandle childHandle, EntityMappingInfo mappingInfo,
Dictionary <string, List <object> > dicEntity, string propertyName, Queue <object> curObjs, ScopeList filter)
{
DBInfo db = childHandle.DBInfo;
DataBaseOperate oper = childHandle.DBInfo.DefaultOperate;
BQLDbBase dao = new BQLDbBase(oper);
Queue <object> needCollect = null;
List <EntityPropertyInfo> lstParamNames = null;
try
{
while (pks.Count > 0)
{
needCollect = GetCurPks(pks);
FillChildReader(needCollect, mappingInfo, dicEntity, dao, ref lstParamNames, db, curObjs, filter);
}
}
finally
{
oper.AutoClose();
}
}
/// <summary>
/// 填充字类列表
/// </summary>
/// <param name="pks">ID集合</param>
/// <param name="childHandle">子元素的信息句柄</param>
/// <param name="mappingInfo">映射信息</param>
/// <param name="dicElement">元素</param>
private static void FillChilds(object pk, EntityInfoHandle childHandle, EntityMappingInfo mappingInfo,
EntityBase sender, string propertyName)
{
EntityInfoHandle childInfo = mappingInfo.TargetProperty.BelongInfo;
DBInfo db = childInfo.DBInfo;
DataBaseOperate oper = childHandle.DBInfo.DefaultOperate;
BQLDbBase dao = new BQLDbBase(oper);
ScopeList lstScope = new ScopeList();
sender.OnFillChild(propertyName, lstScope);
lstScope.AddEqual(mappingInfo.TargetProperty.PropertyName, pk);
IDataReader reader = dao.QueryReader(lstScope, childInfo.EntityType);
try
{
string fullName = mappingInfo.TargetProperty.BelongInfo.EntityType.FullName;
Type childType = mappingInfo.TargetProperty.BelongInfo.EntityType;
//获取子表的get列表
List <EntityPropertyInfo> lstParamNames = CacheReader.GenerateCache(reader, childInfo);//创建一个缓存数值列表
IList lst = (IList)mappingInfo.GetValue(sender);
while (reader.Read())
{
object obj = childInfo.CreateSelectProxyInstance();
//string fk = reader[mappingInfo.TargetProperty.ParamName].ToString();
CacheReader.FillObjectFromReader(reader, lstParamNames, obj, db);
lst.Add(obj);
}
}
finally
{
reader.Close();
oper.AutoClose();
}
}
/// <summary>
/// 查询并填充子类信息
/// </summary>
/// <param name="pks"></param>
/// <param name="mappingInfo"></param>
/// <param name="dicEntity"></param>
/// <param name="dao"></param>
/// <param name="lstParamNames"></param>
/// <param name="db"></param>
/// <param name="curObjs"></param>
/// <param name="filter"></param>
private static void FillChildReader(Queue <object> pks, EntityMappingInfo mappingInfo, Dictionary <string, List <object> > dicEntity, BQLDbBase dao,
ref List <EntityPropertyInfo> lstParamNames, DBInfo db, Queue <object> curObjs, ScopeList filter)
{
EntityInfoHandle childInfo = mappingInfo.TargetProperty.BelongInfo;
string fullName = mappingInfo.TargetProperty.BelongInfo.EntityType.FullName;
Type childType = mappingInfo.TargetProperty.BelongInfo.EntityType;
List <object> senders = null;
while (pks.Count > 0)
{
Queue <object> searchPks = GetSearchPKs(pks);
if (searchPks.Count <= 0)
{
break;
}
ScopeList lstScope = new ScopeList();
lstScope.AddScopeList(filter);
lstScope.AddIn(mappingInfo.TargetProperty.PropertyName, searchPks);
using (IDataReader reader = dao.QueryReader(lstScope, childInfo.EntityType))
{
//获取子表的get列表
if (lstParamNames == null)
{
lstParamNames = CacheReader.GenerateCache(reader, childInfo);//创建一个缓存数值列表
}
while (reader.Read())
{
string fk = reader[mappingInfo.TargetProperty.ParamName].ToString();
if (!dicEntity.TryGetValue(fk, out senders))
{
continue;
}
object obj = childInfo.CreateSelectProxyInstance();
if (curObjs != null)
{
curObjs.Enqueue(obj);
}
CacheReader.FillObjectFromReader(reader, lstParamNames, obj, db);
foreach (object sender in senders)
{
if (mappingInfo.IsParent)
{
mappingInfo.SetValue(sender, obj);
}
else
{
IList lst = (IList)mappingInfo.GetValue(sender);
lst.Add(obj);
}
}
}
}
}
}
