갤러리정

Set MDI parent window

using  System;
using  System.Collections.Generic;
using  System.ComponentModel;
using  System.Data;
using  System.Drawing;
using  System.Text;
using  System.Windows.Forms;

    public  class  Form2  :  Form
    {
        private  System.Windows.Forms.Button  Button3;
        private  System.Windows.Forms.Button  Button2;
        private  System.Windows.Forms.Button  Button1;
            
            
        public  Form2()
        {
            InitializeComponent();
        }
        private  void  InitializeComponent()
        {
            this.Button3  =  new  System.Windows.Forms.Button();
            this.Button2  =  new  System.Windows.Forms.Button();
            this.Button1  =  new  System.Windows.Forms.Button();
            this.SuspendLayout();
            //  
            //  Button3
            //  
            this.Button3.Location  =  new  System.Drawing.Point(120,  56);
            this.Button3.Name  =  "Button3";
            this.Button3.Size  =  new  System.Drawing.Size(88,  32);
            this.Button3.TabIndex  =  8;
            this.Button3.Text  =  "Become  Child  of  Parent2";
            this.Button3.Click  +=  new  System.EventHandler(this.Button3_Click);
            //  
            //  Button2
            //  
            this.Button2.Location  =  new  System.Drawing.Point(12,  56);
            this.Button2.Name  =  "Button2";
            this.Button2.Size  =  new  System.Drawing.Size(88,  32);
            this.Button2.TabIndex  =  7;
            this.Button2.Text  =  "Become  Child  of  Parent1";
            this.Button2.Click  +=  new  System.EventHandler(this.Button2_Click);
            //  
            //  Button1
            //  
            this.Button1.Location  =  new  System.Drawing.Point(12,  12);
            this.Button1.Name  =  "Button1";
            this.Button1.Size  =  new  System.Drawing.Size(88,  32);
            this.Button1.TabIndex  =  6;
            this.Button1.Text  =  "Become  Parent";
            this.Button1.Click  +=  new  System.EventHandler(this.Button1_Click);
            //  
            //  Form2
            //  
            this.AutoScaleDimensions  =  new  System.Drawing.SizeF(6F,  13F);
            this.AutoScaleMode  =  System.Windows.Forms.AutoScaleMode.Font;
            this.ClientSize  =  new  System.Drawing.Size(292,  154);
            this.Controls.Add(this.Button3);
            this.Controls.Add(this.Button2);
            this.Controls.Add(this.Button1);
            this.Font  =  new  System.Drawing.Font("Tahoma",  8.25F,  System.Drawing.FontStyle.Regular,  System.Drawing.GraphicsUnit.Point,  ((byte)(0)));
            this.Name  =  "Form2";
            this.Text  =  "Form2";
            this.ResumeLayout(false);

        }

        private  void  Button1_Click(object  sender,  System.EventArgs  e)
        {
            this.Hide();
            this.MdiParent  =  null;
            this.IsMdiContainer  =  true;
            this.Show();
        }

        private  void  Button2_Click(object  sender,  System.EventArgs  e)
        {
            this.Hide();
            this.IsMdiContainer  =  false;
            this.MdiParent  =  Program.Main2;
            this.Show();
        }

        private  void  Button3_Click(object  sender,  System.EventArgs  e)
        {
            this.Hide();
            this.IsMdiContainer  =  false;
            this.MdiParent  =  Program.Main1;
            this.Show();
        }
    }

    public  class  Form1  :  Form
    {
        public  Form1()
        {
            InitializeComponent();
        }

        private  void  Form1_FormClosed(object  sender,  FormClosedEventArgs  e)
        {
            Application.Exit();
        }
        private  void  InitializeComponent()
        {
            this.SuspendLayout();
            this.AutoScaleDimensions  =  new  System.Drawing.SizeF(6F,  13F);
            this.AutoScaleMode  =  System.Windows.Forms.AutoScaleMode.Font;
            this.ClientSize  =  new  System.Drawing.Size(422,  351);
            this.IsMdiContainer  =  true;
            this.Name  =  "Form1";
            this.Text  =  "Form1";
            this.FormClosed  +=  new  System.Windows.Forms.FormClosedEventHandler(this.Form1_FormClosed);
            this.ResumeLayout(false);

        }
    }

    static  class  Program
    {
        public  static  Form1  Main1  =  new  Form1();
        public  static  Form1  Main2  =  new  Form1();
        public  static  Form2  Child  =  new  Form2();

        [STAThread]
        public  static  void  Main()
        {
            Application.EnableVisualStyles();
            Main1.Text  =  "Parent  2";
            Main2.Text  =  "Parent  1";
            Main1.Show();
            Main2.Show();

            Child.MdiParent  =  Main2;
            Child.Show();

            System.Windows.Forms.Application.Run();
        }
    }