?using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

public partial class Default5 : System.Web.UI.Page
{
    protected void Page_Init(object sender, EventArgs e)
    {
        for (int y = 1983; y < 2050; y++)
        {
            ye.Items.Add(y.ToString());
        }
        for(int m=1;m<13;m++)
        {
            mo.Items.Add(m.ToString());
        }
        for (int d = 1; d < 32; d++)
        {
            da.Items.Add(d.ToString());
        }
    }
    protected void DropDownList1_SelectedIndexChanged(object sender, EventArgs e)
    {
        switch (DropDownList1.SelectedValue)
        {
            case "None":
                Calendar1.SelectionMode = CalendarSelectionMode.None;
                break;
            case "DayWeekMonth":
                Calendar1.SelectionMode = CalendarSelectionMode.DayWeekMonth;
                break;
            case "DayWeek":
                Calendar1.SelectionMode = CalendarSelectionMode.DayWeek;
                break;
            case "Day":
                Calendar1.SelectionMode = CalendarSelectionMode.Day;
                break;


        }
    }
    protected void Calendar1_SelectionChanged(object sender, EventArgs e)
    {
        Label1.Text = "完整日期" + Calendar1.SelectedDate.ToShortDateString();
        Label2.Text = Calendar1.SelectedDate.Day.ToString() + "號(hào)";
        Label3.Text=Calendar1.SelectedDate.Month.ToString()+"月";
        Label4.Text = Calendar1.SelectedDate.Year.ToString() + "年";
}
    protected void Button1_Click(object sender, EventArgs e)
    {
        string y = ye.SelectedValue.ToString();
        string m = mo.SelectedValue.ToString();
        string d = da.SelectedValue.ToString();
        Calendar1.VisibleDate = Convert.ToDateTime(y + "-" + m + "-" + d);
    }
}