简易无刷新绑定文本框和日期选择控件

[c#]代码库

using System;
using System.Web.UI;
 
namespace UpdatePanelCalendar
{
    public partial class SelectCalendarDate : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            //获取更新控件儿 
            UpdatePanel mapanel = UpdatePanel1;
            //设置触发模式 
            mapanel.UpdateMode = UpdatePanelUpdateMode.Conditional;
            //添加触发 
            AsyncPostBackTrigger tri = new AsyncPostBackTrigger();
            tri.ControlID = "ImageButton1";
            tri.EventName = "Click";
            mapanel.Triggers.Add(tri);
        }
 
        protected void Calendar1_SelectionChanged(object sender, EventArgs e)
        {
            TextBox1.Text = Calendar1.SelectedDate.ToShortDateString();
            Calendar1.Visible = false;
        }
 
        protected void ImageButton1_Click(object sender, ImageClickEventArgs e)
        {
            if (!Calendar1.Visible)
                Calendar1.Visible = true;
        }
 
        protected void Button1_Click(object sender, EventArgs e)
        {
            DateTime dt;
            if (TextBox1.Text.Trim() != string.Empty && DateTime.TryParse(TextBox1.Text.Trim(), out dt) && Calendar1.Visible)
                Calendar1.Visible = false;
        }
    }
}

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