protected void RegisterExpression(FirebirdProcessedExpressionBase fbExpression)
{
if (!FBOptions.UndoEnabled)
{
return;
}
if (!fbExpression.CanUndo)
{
RollbackTransaction();
throw new NotSupportedException(String.Format("Expression can't be undone: {0}", fbExpression.ToString()));
}
processedExpressions.Peek().Push(fbExpression);
}
protected void RegisterExpression(FirebirdProcessedExpressionBase fbExpression)
{
if (!FBOptions.UndoEnabled || IsRunningOutOfMigrationScope())
{
return;
}
if (!fbExpression.CanUndo)
{
RollbackTransaction();
throw new NotSupportedException(String.Format("Expression can't be undone: {0}", fbExpression.ToString()));
}
if (processedExpressions.Count == 0)
{
processedExpressions.Push(new Stack <FirebirdProcessedExpressionBase>());
}
processedExpressions.Peek().Push(fbExpression);
}