public static TResult InvokeSub <TResult>(this Document doc, Func <SubTransaction, TResult> func)
{
using (var tr = new SubTransaction(doc))
{
tr.Start();
var result = func(tr);
var status = tr.GetStatus();
switch (status)
{
case TransactionStatus.Started:
tr.Commit();
return(result);
case TransactionStatus.Committed:
case TransactionStatus.RolledBack:
return(result);
case TransactionStatus.Error:
tr.RollBack();
return(result);
default:
return(result);
}
}
}
public static void InvokeSub(this Document doc, Action <SubTransaction> action)
{
using (var tr = new SubTransaction(doc))
{
tr.Start();
action(tr);
var status = tr.GetStatus();
switch (status)
{
case TransactionStatus.Started:
tr.Commit();
return;
case TransactionStatus.Committed:
case TransactionStatus.RolledBack:
break;
case TransactionStatus.Error:
tr.RollBack();
return;
default:
return;
}
}
}
public TransactionStatus GetStatus()
{
if (transaction is object)
{
return(transaction.GetStatus());
}
if (subTransaction is object)
{
return(subTransaction.GetStatus());
}
return(TransactionStatus.Uninitialized);
}
public static void SuntranInvoke(this Document doc, Action <SubTransaction> action)
{
using (SubTransaction subTransaction = new SubTransaction(doc))
{
subTransaction.Start();
action(subTransaction);
bool flag = subTransaction.GetStatus() == (TransactionStatus)1;
if (flag)
{
subTransaction.Commit();
}
}
}
