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View gist:02a743d0d013262d35a0de83eb900c79
protected override bool OnBackButtonPressed()
{
if (BindingContext is IConfirmNavigationAsync)
{
if (BindingContext is ViewModelBase vm)
{
vm.ConfirmGoBackCommand.Execute();
}
return true;
}
View PlatformImageExtension
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Xamarin.Forms;
using Xamarin.Forms.Xaml;
namespace Foobar.Helpers
{
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