using Android.App; using Android.Widget; using Android.OS; namespace HelloWorld { [Activity ( Icon = "@mipmap/icon", Label = "HelloWorld", MainLauncher = true, Name = "example.MainActivity")] public class MainActivity : Activity { int count = 1; protected override void OnCreate (Bundle savedInstanceState) { base.OnCreate (savedInstanceState); // Set our view from the "main" layout resource SetContentView (Resource.Layout.Main); // Get our button from the layout resource, // and attach an event to it Button button = FindViewById