Xamarin.Android 入门实例（2）之实现WCF 寄宿于IIS 的Web服务提供

using System;

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

namespace Databasedemo
{
[Activity(Label = "Databasedemo", MainLauncher = true, Icon = "@drawable/icon")]
public class Activity1 : Activity
{

EditText tvjg;
EditText num1;
EditText num2;
double num = 0;
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);

// Set our view from the "main" layout resource
SetContentView(Resource.Layout.Main);

//加
Button btnadd = FindViewById<Button>(Resource.Id.btnadd);
//减
Button btnjian = FindViewById<Button>(Resource.Id.btnjian);
//乘
Button btncheng = FindViewById<Button>(Resource.Id.btncheng);
//除
Button btnchu = FindViewById<Button>(Resource.Id.btnchu);
//第一个数
num1 = FindViewById<EditText>(Resource.Id.txtPhoneNo);
//第二个数
num2 = FindViewById<EditText>(Resource.Id.txtSMS);
//结果
tvjg = FindViewById<EditText>(Resource.Id.txtjieguo);

var ca = new WebReference.CalculatorService();

btnadd.Click += delegate
{
double num1s = Convert.ToDouble(num1.Text.ToString());
double num2s = Convert.ToDouble(num2.Text.ToString());

string flag = ca.Add(num1s, num2s, ref num);
tvjg.Text = num1s.ToString() + "+" + num2s.ToString() + "=" + num.ToString();
};

btnjian.Click += delegate
{
double num1s = Convert.ToDouble(num1.Text.ToString());
double num2s = Convert.ToDouble(num2.Text.ToString());

string flag = ca.Reduce(num1s, num2s, ref num);
tvjg.Text = num1s.ToString() + "-" + num2s.ToString() + "=" + num.ToString();
};

btncheng.Click += delegate
{
double num1s = Convert.ToDouble(num1.Text.ToString());
double num2s = Convert.ToDouble(num2.Text.ToString());

string flag = ca.Division(num1s, num2s, ref num);
tvjg.Text = num1s.ToString() + "*" + num2s.ToString() + "=" + num.ToString();
};
btnchu.Click += delegate
{
double num1s = Convert.ToDouble(num1.Text.ToString());
double num2s = Convert.ToDouble(num2.Text.ToString());

string flag = ca.Multiplication(num1s, num2s, ref num);
tvjg.Text = num1s.ToString() + "/" + num2s.ToString() + "=" + num.ToString();
};
}
}
}