<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:layout_width="fill_parent"

    android:layout_height="fill_parent"

    android:orientation="vertical">

    <Button

        android:id="@+id/btnDate"

        android:layout_width="fill_parent"

        android:layout_height="wrap_content"

        android:text="选择日期" />

    <TextView

        android:id="@+id/textDateInfo"

        android:layout_width="fill_parent"

        android:layout_height="wrap_content"

        android:cursorVisible="false"

        android:editable="false"

        android:gravity="center"

        android:layout_marginBottom="20dp"

        android:text="选择的日期为：" />

    <Button

        android:id="@+id/btnTime"

        android:layout_width="fill_parent"

        android:layout_height="wrap_content"

        android:text="选择时间" />

    <TextView

        android:id="@+id/textTimeInfo"

        android:layout_width="fill_parent"

        android:layout_height="wrap_content"

        android:cursorVisible="false"

        android:editable="false"

        android:gravity="center"

        android:layout_marginBottom="20dp"

        android:text="选择的时间为：" />

    <AnalogClock

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:id="@+id/analogClock1" />

</LinearLayout>

using System;

using Android.App;

using Android.OS;

using Android.Widget;

namespace ch06demos.SrcActivity

{

    [Activity(Label = "Demo04DatePickerTimePicker")]

    public class Demo04DatePickerDialog : Activity

    {

        protected override void OnCreate(Bundle savedInstanceState)

        {

            base.OnCreate(savedInstanceState);

            SetContentView(Resource.Layout.Demo04_DatePickerDialog);

            var date = DateTime.Now;

            var hour = date.Hour;

            var minute = date.Minute;

            var textDateInfo = FindViewById<TextView>(Resource.Id.textDateInfo);

            var btnDate = FindViewById<Button>(Resource.Id.btnDate);

            btnDate.Click += delegate

            {

                var dialog = new DatePickerDialog(this, (sender, args) =>

                {

                    date = args.Date;

                    textDateInfo.Text = string.Format("选择的日期为：{0:yyyy-MM-dd}", date);

                },

                date.Year,

                date.Month - ,  //Andoid的月份从0开始计数，所以要减1

                date.Day);

                dialog.Show();

            };

            var textTimeInfo = FindViewById<TextView>(Resource.Id.textTimeInfo);

            var btnTime = FindViewById<Button>(Resource.Id.btnTime);

            btnTime.Click += delegate

            {

                var dialog = new TimePickerDialog(this, (sender, args) =>

                {

                    hour = args.HourOfDay;

                    minute = args.Minute;

                    textTimeInfo.Text = string.Format("选择的时间为：{0:00}:{1:00}", hour, minute);

                }, hour, minute, true);  //true:24小时制,false:12小时制

                dialog.Show();

            };

        }

    }

}