//------------------------------ batch handling (to avoid event firing for every operation).
/// <summary>
/// Executes a batch operation.
/// During batch operation events firing will be suppressed, and event will be fired only after TransactionCommit is invoked.
/// it is for event handling only .
/// </summary>
public void Transaction(Action action)
{
FireBeforeChange("Changes in transaction");
transactionLevel++;
if (UseEventsArgs && transactionLevel == 1) ChangeList.Clear();
try
{
action();
}
finally
{
transactionLevel--;
if (transactionLevel == 0)
{
FireChange(UseEventsArgs ? new BGCurveChangedArgs(this, ChangeList.ToArray()) : null);
if (UseEventsArgs) ChangeList.Clear();
}
}
}