// Step 1.
protected override void BeforeSolveInstance()
{
if (TransactionalStrategy != TransactionStrategy.PerComponent)
{
return;
}
BeginTransaction(Revit.ActiveDBDocument);
OnAfterStart(Revit.ActiveDBDocument, CurrentTransaction.GetName());
}
protected void CommitTransaction(DB.Document doc, DB.Transaction transaction)
{
var options = transaction.GetFailureHandlingOptions();
#if !DEBUG
options = options.SetClearAfterRollback(true);
#endif
options = options.SetDelayedMiniWarnings(true);
options = options.SetForcedModalHandling(true);
options = options.SetFailuresPreprocessor(this);
options = options.SetTransactionFinalizer(this);
// Disable Rhino UI if any warning-error dialog popup
{
External.EditScope editScope = null;
EventHandler <DialogBoxShowingEventArgs> _ = null;
try
{
Revit.ApplicationUI.DialogBoxShowing += _ = (sender, args) =>
{
if (editScope is null)
{
editScope = new External.EditScope();
}
};
if (transaction.GetStatus() == DB.TransactionStatus.Started)
{
OnBeforeCommit(doc, transaction.GetName());
transaction.Commit(options);
}
else
{
transaction.RollBack(options);
}
}
finally
{
Revit.ApplicationUI.DialogBoxShowing -= _;
if (editScope is IDisposable disposable)
{
disposable.Dispose();
}
}
}
}