hide browser action example

gistfile1.cs

using System.Collections.Generic;

namespace SozoChildrenInternational
{
	public partial class FirstViewController : UIViewController
	{
		Action HideBrowserAction;
			
		public FirstViewController () : base ("FirstViewController", null)
		{
			TabBarItem.Title = "About";
			TabBarItem.Image = UIImage.FromBundle ("Images/first");	
			HideBrowserAction = HandleHideBrowserAction;
		}

		public void HandleHideBrowserAction()
		{
			//Hide your browsers hide your pickers, they picking errbody up in hurrr..
		}
		
		public override void DidReceiveMemoryWarning ()
		{
			// Releases the view if it doesn't have a superview.
			base.DidReceiveMemoryWarning ();
			
			// Release any cached data, images, etc that aren't in use.
		}
		
		public override void ViewDidLoad ()
		{
			base.ViewDidLoad ();
			
			// Hide our picker
			AboutPicker.Hidden = true;

			
			// Wire up our picker
			AboutPicker.Model = new PickerView();
			AboutPicker.ShowSelectionIndicator = true;
			AboutPicker.HideBrowser = this.HideBrowserAction;
			
			// Change titles
			MoreButton.Title = "More";
			NavigationBar.TopItem.Title = "About Sozo";
			
			//Wire up our web browser
			NSUrl AboutSozo = NSUrl.FromFilename ("HTML/AboutSozo.html");
			NSUrlRequest request = new NSUrlRequest(AboutSozo);
			WebBrowser.LoadRequest(request);
			WebBrowser.ScalesPageToFit = false;
			
			//Wire up our MoreButton
			MoreButton.Clicked += delegate {
				AboutPicker.Hidden = false;
			};	
		}
		
		public override void ViewDidUnload ()
		{
			base.ViewDidUnload ();
			
			// Release any retained subviews of the main view.
			// e.g. myOutlet = null;
		}
		
		public override bool ShouldAutorotateToInterfaceOrientation (UIInterfaceOrientation toInterfaceOrientation)
		{
			// Return true for supported orientations
			return (toInterfaceOrientation != UIInterfaceOrientation.PortraitUpsideDown);
		}
		
	public class PickerView : UIPickerViewModel
	{
		List<string> PickerData;
		public Action HideBrowser { get; set; }
			
		public PickerView()
		{
				PickerData = new List<string> {"Our Story", "Our Vision", "Our Future", "Our Team", "Our Partners", "Goals & Objectives"};
		}
		
		public override int GetComponentCount (UIPickerView picker)
		{
			return 1;
		}
		
		public override int GetRowsInComponent (UIPickerView picker, int component)
		{
			return PickerData.Count;
		}
		
		public override string GetTitle (UIPickerView picker, int row, int component)
		{
			return PickerData[row];
		}
		
		public override void Selected (UIPickerView picker, int row, int component)
		{
			// Add support so the picker disappears and the correct local HTML content is displayed

			if(HideBrowser != null)
				HideBrowser();

			picker.Hidden = true;
		}
	}
		
		
}
}