Set MdiParent : MDI : GUI Windows Forms C# Examples

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



class  frmContainer  :  Form  {
        public  frmContainer()  {
                InitializeComponent();

                frmChild  child  =  new  frmChild(this);
                child.Show();
        }
        private  void  InitializeComponent()  {
                this.AutoScaleBaseSize  =  new  System.Drawing.Size(5,  13);
                this.ClientSize  =  new  System.Drawing.Size(292,  273);
                this.IsMdiContainer  =  true;
                this.Name  =  "frmContainer";
                this.Text  =  "MDI  Basic";
                this.WindowState  =  System.Windows.Forms.FormWindowState.Maximized;

        }
}

class  frmChild  :  Form  {
        public  frmChild(frmContainer  parent)  {
                InitializeComponent();

                this.MdiParent  =  parent;
        }
        private  void  InitializeComponent()  {
                this.Text  =  "frmChild";
        }
        [STAThread]
        static  void  Main()  {
                Application.EnableVisualStyles();
                Application.Run(new  frmContainer());
        }

}