private void Doc_DocumentSaving(object sender, Autodesk.Revit.DB.Events.DocumentSavingEventArgs e)
{
if (e.Cancellable)
{
e.Cancel();
ShowMessage("取消事件");
}
}
// Show a message to decide whether to save the document.
void a_DocumentSaving(
object obj,
DocumentSavingEventArgs args)
{
// Ask whether to prevent from saving:
bool cancel = args.Cancellable &&
LabUtils.QuestionMsg(
"Saving event handler was triggered.\r\n"
+ "Using the pre-event mechanism, we can cancel the save.\r\n"
+ "Continue saving the document?");
//args.Cancel = cancel; // 2011
if (cancel)
{
args.Cancel();
} // 2012
}