Actively submit graph evaluations while we are still waiting for results (#3024)

* Actively submit graph evaluations while we are still waiting for results

* Cleanup

editor/src/dispatcher.rs

@@ -143,6 +143,7 @@ impl Dispatcher {
 					let context = DialogMessageContext {
 						portfolio: &self.message_handlers.portfolio_message_handler,
 						preferences: &self.message_handlers.preferences_message_handler,
+						viewport_bounds: &self.message_handlers.input_preprocessor_message_handler.viewport_bounds,
 					};
 					self.message_handlers.dialog_message_handler.process_message(message, &mut queue, context);
 				}