gistfile1.cs

public void ShowCustomersForm(bool ShowAll)
		{	
			EditingDialog dvc = new EditingDialog(new RootElement("Customers"), true, Application.BackgroundImage){Autorotate = true};
			
			dvc.ViewAppearing += delegate {
				LoadCustomers(dvc, ShowAll);
				dvc.ReloadData();
			};
			
			dvc.NavigationItem.RightBarButtonItem = new UIBarButtonItem (UIBarButtonSystemItem.Add, delegate {	
				ShowCustomerForm();
			});
			
			Application.navigation.PushViewController(dvc, true);
			
		}
		
		
public void LoadCustomers(DialogViewController dvc, bool ShowAll)
		{
			dvc.Root.Caption = (ShowAll ? "All" : "Active") + " Customers";
			
			Section sect = new Section();
			
			foreach(var customer in Customer.GetCustomers(ShowAll))
			{
				Customer cust = customer;
				
				MultilineElement element = new MultilineElement(customer.LastName + ", " + customer.FirstName){
					DataItem = cust
				};
				
				element.Tapped += delegate
				{
					ShowCustomerForm(cust);
				};
				
				element.Deleted += delegate
				{
					if(Customer.DeleteCustomer(cust) == null)
					{
						Util.UnsuccessfulMessage("Error Deleting Customer.");
						throw new Exception("CustomerHelper::DeleteCustomer Error Occurred"); 
					}
				};
					
				sect.Add(element);	
					
			}
			
			dvc.Root.Clear();
			
			dvc.Root.Add(sect);
			
		}