public static void StartNestedTransaction(this Document doc, String command, Action <NestableAcTransaction, BlockTableRecord> action)
{
command = command ?? DEFAULTCOMMAND;
doc.TransactionManager.EnableGraphicsFlush(true);
try
{
using (NestableAcTransaction tr = new NestableAcTransaction(doc))
{
var modelspace = tr.ModelSpace;
using (new WriteEnabler(doc, modelspace))
{
if (modelspace.IsWriteEnabled)
{
action(tr, modelspace);
}
else
{
throw new WriteEnablerException("Couldn't WriteEnable modelspace.");
}
}
}
}
catch (WriteEnablerException weEx)
{
throw new AcTransactionException("Couldn't start a nested transaction.", weEx);
}
catch (Exception)
{
throw;
}
}
public static void StartNestedTransaction(this Document doc, string command, Action <NestableAcTransaction> action)
{
command = command ?? DEFAULTCOMMAND;
using (NestableAcTransaction tr = new NestableAcTransaction(doc))
{
action(tr);
}
}
