Mono for Android: 利用mono for android开发的第一个程序

using System;

using Android.App;
using Android.Content;
using Android.Runtime;
using Android.Views;
using Android.Widget;
using Android.OS;

namespace monoforandroidFirst
{
    [Activity (Label = "monoforandroidFirst", MainLauncher = true)]
    public class Activity1 : Activity
    {
        int count = 1;
        string text = null;

        protected override void OnCreate (Bundle bundle)
        {
            base.OnCreate (bundle);

            // 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<Button> (Resource.Id.myButton);
            
            button.Click += delegate {
                button.Text = string.Format ("{0} clicks!", count++);
                text = button.Text;
            };

            Button btn = FindViewById<Button>(Resource.Id.toView2Btn);
            btn.Click += btnHandle;
        }

        void btnHandle(object sender, EventArgs e){

            // 创建 Intent 并传递用户输入的信息
            var intent = new Intent(this,typeof(Activity2));
            intent.PutExtra("btn clicks","had click "+text+"times!");
            // 启动第二个 Activity
            this.StartActivity(intent);
        }
    }
}