My code is following
EKEventEditViewController *addController = [[EKEventEditViewController alloc] initWithNibName:nil bundle:nil];
// set the addController's event store to the current event store.
addController.eventStore = self.eventStore;
// present EventsAddViewController as a modal view controller
[self presentModalViewController:addController animated:YES];
addController.editViewDelegate = self;
[addController release];
It will appear new event ViewController. I want to initialize title and note in EKEventEditViewController.