첨부 실행 코드는 나눔고딕코딩 폰트를 사용합니다.
------------------------------------------------------------------------------------------------------------------------------------------------------
728x90
728x170

TestProject.zip
다운로드

▶ MainPage.aspx

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="MainPage.aspx.cs" Inherits="TestProject.MainPage" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
    <head runat="server">
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <title>DropDownList 클래스 : 동적으로 생성하기</title>
    </head>
    <body>
        <form id="form" runat="server">
            <div>
                <asp:PlaceHolder ID="placeHolder" runat="server" />
                <hr />
                <asp:Button ID="getValueButton" runat="server"
                    Text="값 구하기"
                    OnClick="getValueButton_Click" />
                <hr />
                <asp:Label ID="messageLabel" runat="server" />
            </div>
        </form>
    </body>
</html>

 

728x90

 

▶ MainPage.aspx.cs

using System;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace TestProject
{
    /// <summary>
    /// 메인 페이지
    /// </summary>
    public partial class MainPage : Page
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Protected

        #region 페이지 로드시 처리하기 - Page_Load(sender, e)

        /// <summary>
        /// 페이지 로드시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        protected void Page_Load(object sender, EventArgs e)
        {
            for(int i = 1; i <= 2; i++)
            {
                DropDownList dropDownList = new DropDownList();

                dropDownList.ID = string.Format("dropDownList{0}", i);

                dropDownList.Items.Add(new ListItem("Text1", "Value1"));
                dropDownList.Items.Add(new ListItem("Text2", "Value2"));
                dropDownList.Items.Add(new ListItem("Text3", "Value3"));

                this.placeHolder.Controls.Add(dropDownList);
            }
        }

        #endregion
        #region 값 구하기 버튼 클릭시 처리하기 - getValueButton_Click(sender, e)

        /// <summary>
        /// 값 구하기 버튼 클릭시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        protected void getValueButton_Click(object sender, EventArgs e)
        {
            this.messageLabel.Text = "선택된 값 : ";

            for(int i = 1; i <= 2; i++)
            {
                DropDownList dropDownList = this.placeHolder.FindControl(String.Format("dropDownList{0}", i)) as DropDownList;

                if(dropDownList != null)
                {
                    this.messageLabel.Text += dropDownList.SelectedValue + ", ";
                }
            }
        }

        #endregion
    }
}
728x90
그리드형(광고전용)
Posted by icodebroker
,