public ExternalCommandResult Execute(SelectionSet impliedSelection, ref string errorMessage,
ref IList <ObjectId> elementSet)
{
var dat = new DllActivator_eZcad();
dat.ActivateReferences();
using (var docMdf = new DocumentModifier(true))
{
try
{
_docMdf = docMdf;
DoSomething(docMdf, impliedSelection);
docMdf.acTransaction.Commit();
return(ExternalCommandResult.Succeeded);
}
catch (Exception ex)
{
docMdf.acTransaction.Abort(); // Abort the transaction and rollback to the previous state
errorMessage = ex.Message + "\r\n\r\n" + ex.StackTrace;
return(ExternalCommandResult.Failed);
}
}
}
public static ExternalCommandResult DebugInAddinManager(ExternalCommand cmd,
SelectionSet impliedSelection, ref string errorMessage, ref IList <ObjectId> elementSet)
{
var dat = new DllActivator_eZcad();
dat.ActivateReferences();
using (var docMdf = new DocumentModifier(true))
{
try
{
// 先换个行，显示效果更清爽
docMdf.WriteNow("\n");
var canCommit = cmd(docMdf, impliedSelection);
//
switch (canCommit)
{
case ExternalCmdResult.Commit:
docMdf.acTransaction.Commit();
return(ExternalCommandResult.Succeeded);
break;
case ExternalCmdResult.Cancel:
docMdf.acTransaction.Abort();
return(ExternalCommandResult.Cancelled);
break;
default:
docMdf.acTransaction.Abort();
return(ExternalCommandResult.Cancelled);
break;
}
}
catch (Exception ex)
{
docMdf.acTransaction.Abort(); // Abort the transaction and rollback to the previous state
errorMessage = ex.Message + "\r\n\r\n" + ex.StackTrace;
return(ExternalCommandResult.Failed);
}
}
}