★DynamicAdd_UpdatePanel★

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御託

★DynamicAdd_UpdatePanel★

ソース


■e:\user\cervi.reseller\ognadmin\ognogn.com\www\AJAX\ServerExtensions\UpdatePanel\DynamicAdd_UpdatePanel.aspx■
<%@ Page Language="C#" MasterPageFile="~/MasterPage.master" AutoEventWireup="true" CodeFile="DynamicAdd_UpdatePanel.aspx.cs" Inherits="TEST_AJAX_DynamicAdd_UpdatePanel" Title="UpdatePanel要素の動的生成"   validateRequest="False"  maintainScrollPositionOnPostBack ="true"%>

<asp:Content ID="Content1" ContentPlaceHolderID="head" Runat="Server">
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" Runat="Server">

    <asp:Panel ID="Panel1" runat="server" Height="50px" Width="125px">
    </asp:Panel>
</asp:Content>



■e:\user\cervi.reseller\ognadmin\ognogn.com\www\AJAX\ServerExtensions\UpdatePanel\DynamicAdd_UpdatePanel.aspx.cs■
using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Drawing;
using System.IO;
using System.Text;

// UPdtaeControl で部分更新するために => ScriptManageer.EnablePartialRendering = true  
// updatePanel.ChildrenAsTriggers = true; //領域外のButtonと連動するのに必要

public partial class TEST_AJAX_DynamicAdd_UpdatePanel : System.Web.UI.Page
{

    protected void Page_PreInit(object sender, EventArgs e)
    {
        Page.Theme = (string)Session["テーマ"];
    }

    UpdatePanel updatePanel;
    Label lbl;
    protected void Page_Load(object sender, EventArgs e)
    {

        updatePanel = new UpdatePanel();
        updatePanel.RenderMode = UpdatePanelRenderMode.Block;
        updatePanel.UpdateMode = UpdatePanelUpdateMode.Conditional;
        updatePanel.ChildrenAsTriggers = true; //領域外のButtonと連動するのに必要

        Panel1.BackColor = Color.SkyBlue;
        Panel1.Width = 400;
        Panel1.Height = 150;

        //ボタンを追加
        Button button1 = new Button();
        button1.ID = "Btn1";
        button1.Text = "現在時刻(UpdatePanel内)";
        button1.Click += new EventHandler(button_Click);


        Button button2 = new Button();
        button2.ID = "Btn2";
        button2.Text = "現在時刻(UpdatePanel外+Triger.add)";
        button2.Click += new EventHandler(button_Click);




        Button button3 = new Button();
        button3.ID = "Btn3";
        button3.Text = "現在時刻(UpdatePanel外)";
        button3.Click += new EventHandler(button_Click);
        Panel1.Controls.Add(button3);


        lbl = new Label();
        lbl.ID = "Lbl";
        lbl.Text = "(undef)";

        updatePanel.ContentTemplateContainer.Controls.Add(button1);

        AsyncPostBackTrigger trigger = new AsyncPostBackTrigger();     // コードで外部領域紐付ける
        trigger.EventName = "Click";
        trigger.ControlID = "Btn2";
        updatePanel.Triggers.Add(trigger);

        Panel1.Controls.Add(button2);
        Panel1.Controls.Add(updatePanel);


        updatePanel.ContentTemplateContainer.Controls.Add(lbl);

    }
    protected void button_Click(object sender, EventArgs e)
    {
        lbl.Text = DateTime.Now.ToString("(hh:MM:ss)");
    }


}