Xamarin Blueprints

Adding the iOS photo screen

Now that we have our list page, we want to add another UIViewController for displaying selected photos. Let's add a new UIViewController and call it PhotoController. In PhotoController, we are going to build a screen that simply displays the same content in the PhotoCell, but a bit larger.

First, let's add the navigation flow from MainController to PhotoController. We are going to be pushing a new PhotoController whenever a row is selected. Open up TableSource.cs and add the following; at the top, we need to add an EventHandler:

public event EventHandler<GalleryItem> 
 ItemSelected; 

Whenever the row is selected we want to fire this event:

public override void RowSelected (UITableView tableView, NSIndexPath indexPath) { if ...