protected void RemoveTransactionReferences(MemoryDeviceTransaction ATransaction, Schema.TableVar ATableVar)
{
Operation LOperation;
for (int LOperationIndex = ATransaction.Operations.Count - 1; LOperationIndex >= 0; LOperationIndex--)
{
LOperation = ATransaction.Operations[LOperationIndex];
if (LOperation.TableVar.Equals(ATableVar))
{
ATransaction.Operations.RemoveAt(LOperationIndex);
LOperation.Dispose();
}
}
foreach (MemoryDeviceTransaction LTransaction in ATransaction.Transactions)
{
RemoveTransactionReferences(LTransaction, ATableVar);
}
}
protected void InternalRollbackTransaction(MemoryDeviceTransaction ATransaction)
{
Operation LOperation;
InsertOperation LInsertOperation;
UpdateOperation LUpdateOperation;
DeleteOperation LDeleteOperation;
for (int LIndex = ATransaction.Operations.Count - 1; LIndex >= 0; LIndex--)
{
LOperation = ATransaction.Operations[LIndex];
LInsertOperation = LOperation as InsertOperation;
if (LInsertOperation != null)
{
InsertRow(LInsertOperation.TableVar, LInsertOperation.Row);
}
LUpdateOperation = LOperation as UpdateOperation;
if (LUpdateOperation != null)
{
UpdateRow(LUpdateOperation.TableVar, LUpdateOperation.OldRow, LUpdateOperation.NewRow);
}
LDeleteOperation = LOperation as DeleteOperation;
if (LDeleteOperation != null)
{
DeleteRow(LDeleteOperation.TableVar, LDeleteOperation.Row);
}
ATransaction.Operations.RemoveAt(LIndex);
LOperation.Dispose();
}
foreach (MemoryDeviceTransaction LTransaction in ATransaction.Transactions)
{
InternalRollbackTransaction(LTransaction);
}
}
protected override void Dispose(bool ADisposing)
{
if (FOperations != null)
{
foreach (Operation LOperation in FOperations)
{
LOperation.Dispose();
}
FOperations.Clear();
FOperations = null;
}
if (FTransactions != null)
{
foreach (MemoryDeviceTransaction LTransaction in FTransactions)
{
LTransaction.Dispose();
}
FTransactions.Clear();
FTransactions = null;
}
base.Dispose(ADisposing);
}