/// <summary>
/// 填充子集合
/// </summary>
/// <param name="showTable"></param>
/// <param name="?"></param>
public static void FillEntityChidList(IList lst, ShowChildItem showTable)
{
Stack <BQLEntityTableHandle> stkTables = new Stack <BQLEntityTableHandle>();
BQLEntityTableHandle curTable = showTable.ChildItem;
while (true)
{
stkTables.Push(curTable);
curTable = curTable.GetParentTable();
if (CommonMethods.IsNull(curTable) || string.IsNullOrEmpty(curTable.GetPropertyName()))
{
break;
}
}
IEnumerable curList = lst;
Queue <object> lastObjects = new Queue <object>();
ScopeList empty = new ScopeList();
while (stkTables.Count > 0)
{
BQLEntityTableHandle table = stkTables.Pop();
ScopeList lstScope = null;
if (stkTables.Count == 0)
{
lstScope = showTable.FilterScope;
}
else
{
lstScope = empty;
}
FillEntityChidList(curList, table.GetPropertyName(), lastObjects, table.GetParentTable().GetEntityInfo().EntityType, lstScope);
curList = lastObjects;
lastObjects = new Queue <object>();
}
}
/// <summary>
/// 添加子表
/// </summary>
/// <param name="table">子表</param>
public AliasTableMapping AddChildTable(BQLEntityTableHandle table)
{
AliasTableMapping retTable = null;
Stack <BQLEntityTableHandle> stkTables = new Stack <BQLEntityTableHandle>();
BQLEntityTableHandle curTable = table;
do
{
stkTables.Push(curTable);
curTable = curTable.GetParentTable();
} while (!CommonMethods.IsNull(curTable));
AliasTableMapping lastTable = null;//上一个表
while (stkTables.Count > 0)
{
BQLEntityTableHandle cTable = stkTables.Pop();
string pName = cTable.GetPropertyName();
if (string.IsNullOrEmpty(pName))
{
lastTable = this;
retTable = this;
}
else
{
if (!lastTable._dicChildTables.ContainsKey(pName))
{
EntityInfoHandle entityInfo = retTable.EntityInfo;
EntityMappingInfo mapInfo = entityInfo.MappingInfo[pName];
if (mapInfo != null)
{
retTable = new AliasTableMapping(cTable, _belongManager, mapInfo);
lastTable._dicChildTables[pName] = retTable;
lastTable = retTable;
}
else
{
throw new MissingMemberException("实体:" + entityInfo.EntityType.FullName + "中找不到属性:" + pName + "");
}
}
else
{
retTable = lastTable._dicChildTables[pName];
lastTable = retTable;
}
}
}
return(retTable);
}