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copied!<p>Sorry, but I cannot post my source code as it contains sensitive information. When I have more time available I will create a separate project and upload the code somewhere. </p> <p>Here are extracts of how I have done it so far (I welcome any feedback).</p> <p>The RootViewController - Note I have 4 sections in my root table.</p> <pre><code>#pragma mark - #pragma mark Table view delegate - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath { [tableView deselectRowAtIndexPath:indexPath animated:YES]; // Detail view logic NSUInteger section = indexPath.section; UIViewController <SubstitutableDetailViewController> *detailViewController = nil; if (section == 2) { ProductSearchDetailView *viewController = [[ProductSearchDetailView alloc] initWithNibName:@"ProductSearchDetailView" bundle:nil]; detailViewController = viewController; //[viewController release]; } else { DetailViewController *defaultDetailViewController = [[DetailViewController alloc] initWithNibName:@"DetailView" bundle:nil]; detailViewController = defaultDetailViewController; //[defaultDetailViewController release]; } // Navigation logic switch (section) { case 0: { break; } case 1: { break; } case 2: { // new Navigation view ProductSearchViewController *viewController = [[ProductSearchViewController alloc] initWithNibName:@"ProductSearchViewController" bundle:nil]; viewController.navigationItem.backBarButtonItem.title = @"Back"; [self.navigationController pushViewController:viewController animated:YES]; [viewController release]; break; } case 3: { StoreLocatorNavController *viewController = [[StoreLocatorNavController alloc] initWithNibName:@"StoreLocatorNavController" bundle:nil]; viewController.navigationItem.backBarButtonItem.title = @"Back"; [self.navigationController pushViewController:viewController animated:YES]; [viewController release]; break; } } // Update the split view controller's view controllers array. NSArray *viewControllers = [[NSArray alloc] initWithObjects:self.navigationController, detailViewController, nil]; splitViewController.viewControllers = viewControllers; [viewControllers release]; // Dismiss the popover if it's present. if (popoverController != nil) { [popoverController dismissPopoverAnimated:YES]; } // Configure the new view controller's popover button (after the view has been displayed and its toolbar/navigation bar has been created). if (rootPopoverButtonItem != nil) { [detailViewController showRootPopoverButtonItem:self.rootPopoverButtonItem]; } [detailViewController release]; } </code></pre> <p><em><strong>NSNotificationCenter part</em></strong> </p> <p>Add this to ProductSearchViewController:</p> <pre><code>#pragma mark - #pragma mark Table view delegate - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath { NSDictionary *itemAtIndex = (NSDictionary *)[self.productResults objectAtIndex:indexPath.row]; [[NSNotificationCenter defaultCenter] postNotificationName:@"updateProduct" object:itemAtIndex]; } </code></pre> <p>And finally, add this to ProductSearchDetailViewController:</p> <pre><code>- (void)viewDidLoad { [super viewDidLoad]; [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(updateTheProductDetails:) name:@"updateProduct" object:nil]; } - (void)updateTheProductDetails:(NSNotification *)notification { NSDictionary *productDictionary = [NSDictionary dictionaryWithDictionary:[notification object]]; // product name _productName.text = [productDictionary objectForKey:@"ProductDescription"]; } </code></pre> <p>Hope it helps!</p>

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