패널(Panel)

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Windows.Forms;

 

namespace WindowsForms01

{

       public partial class Panel01 : Form

       {

             private TextBox txt;

             public Panel01()

             {

                    InitializeComponent();

                    txt = new TextBox();

             }

 

             private void button1_Click(object sender, EventArgs e)

             {

                    //폼 or 패널

                    this.Controls.Add(txt);//폼의 자식

                    //this.panel1.Controls.Add(txt);

             }

 

             private void button2_Click(object sender, EventArgs e)

             {

                    this.panel1.Controls.Add(txt);//패널의 자식

             }

 

             private void button3_Click(object sender, EventArgs e)

             {

                    //패널의 자식 컨트롤 삭제

                    //this.panel1.Controls.Remove(this.txt);

                    if (this.panel1.Controls.Count > 0)

                    {

                           this.panel1.Controls.RemoveAt(0);

                    }

                   

             }

       }

}