TextView now works properly

Terminal.Gui/Views/TextView.cs

@@ -6069,7 +6069,9 @@ public class TextView : View
 
         if (!AllowsReturn || _isReadOnly)
         {
-            return OnAccept ();
+            // By Default pressing ENTER should be ignored (OnAccept will return false or null). Only cancel if the
+            // event was fired and set Cancel = true.
+            return OnAccept () == false;
         }
 
         SetWrapModel ();