private EntityTable TakeRegistedTable(EntityTable srcTable)
{
EntityTable table;
string key = GenKey(srcTable);
if (!updatingTables.TryGetValue(key, out table))
{
//by feng 100/08/26 ,此處應該不需作Clone,若改回則須同時改回Common.DataCore.EntityExtension.GroupToTables()
//之tableAttributes.KeyCount = maxKeyCount;
//table = srcTable.Clone(false);
table = srcTable;
updatingTables[key] = table;
}
else
{
if (!srcTable.GetAttributesEntity().IsPartial)
{//置換,但不能做 Uuregist把CollectionChanged event移除
updatingTables[key] = srcTable;
}
else
{
//Add by Feng 100/08/25
table.GetAttributesEntity().KeyCount = srcTable.GetAttributesEntity().KeyCount;
}
}
return(table);
}
/// <summary>
/// 登錄到記憶體中
/// </summary>
/// <param name="entityTable"></param>
public void Regist(EntityTable entityTable, OPStatus opStatus)
{
//if (entityTable == null) return;
if (entityTable == null || (opStatus == OPStatus.Steady && entityTable.HasCollectionChangedEventSubscriber()))
{
return;
}
if (opStatus.IsPassSchema())
{
entityTable.GetAttributesEntity().Status = opStatus;
updatingTables[GenKey(entityTable, true)] = entityTable;
return;
}
//if(HasCollectionChangedEventSubscriber())
var attris = entityTable.GetAttributesEntity();
attris.Status = opStatus;
entityTable.CollectionChanged -= OnTableCollectionChanged;
entityTable.CollectionChanged += OnTableCollectionChanged;
//Comment out: 每次因EntityTable的rows可能數量不同,有的是部分
//if (!attris.IsPartial&&updatingTables.ContainsKey(GenKey(entityTable)))
// return;
Action <EntityRow> action = delegate(EntityRow row)
{
var attribute = row.GetAttributesEntity();
//attribute.Status = opStatus;
row.PropertyChanged -= OnRowChanged;
row.PropertyChanged += OnRowChanged;
};
EntityTable registedTable = TakeRegistedTable(entityTable);
entityTable.Rows.ForEach(row => { action(row); DoRegist(registedTable, row, opStatus); });
}