Change Form size in menu action : Form « GUI Windows Forms « C# / CSharp Tutorial

1. C# / CSharp Tutorial
2. GUI Windows Forms
3. Form

using System; 
using System.Windows.Forms; 
 
class FormChangeSize : Form { 
  MainMenu MyMenu; 
 
  public FormChangeSize() { 
    Text = "Adding a Main Menu"; 
    MyMenu  = new MainMenu(); 
 
    MenuItem m1 = new MenuItem("File"); 
    MyMenu.MenuItems.Add(m1); 
 
    MenuItem m2 = new MenuItem("Tools"); 
    MyMenu.MenuItems.Add(m2); 
 
    MenuItem subm1 = new MenuItem("Open"); 
    m1.MenuItems.Add(subm1); 
 
    MenuItem subm2 = new MenuItem("Close"); 
    m1.MenuItems.Add(subm2); 
 
    MenuItem subm3 = new MenuItem("Exit"); 
    m1.MenuItems.Add(subm3); 
 
    MenuItem subm4 = new MenuItem("Coordinates"); 
    m2.MenuItems.Add(subm4); 
 
    MenuItem subm5 = new MenuItem("Change Size"); 
    m2.MenuItems.Add(subm5); 
 
    MenuItem subm6 = new MenuItem("Restore"); 
    m2.MenuItems.Add(subm6); 
 
 
    subm4.Click += MMCoordClick; 
    subm5.Click += MMChangeClick; 
    subm6.Click += MMRestoreClick; 
 
    Menu = MyMenu; 
  }   
 
  [STAThread] 
  public static void Main() { 
    FormChangeSize skel = new FormChangeSize(); 
 
    Application.Run(skel); 
  } 
 
  protected void MMCoordClick(object who, EventArgs e) { 
    Console.WriteLine("Top:"+Top); 
    Console.WriteLine("Left:"+Left); 
    Console.WriteLine("Bottom:"+Bottom); 
    Console.WriteLine("Right:"+Right); 
    
  } 
 
  protected void MMChangeClick(object who, EventArgs e) { 
    Width = Height = 200; 
  } 
 
  protected void MMRestoreClick(object who, EventArgs e) { 
    Width = Height = 300; 
  } 
 
}

23.2.Form
	23.2.1.	Subclass Form
	23.2.2.	Use Inherited form in a separate Main class
	23.2.3.	Inherit Form With Constructor
	23.2.4.	ResumeLayout and SuspendLayout
	23.2.5.	Call form constructor to create a Form object
	23.2.6.	Cal Show method to display a form
	23.2.7.	Text as the title
	23.2.8.	Set Form Visible properties
	23.2.9.	The difference between Form.Show and Application.Run()
	23.2.10.	The Hello, WindowsForms Application
	23.2.11.	Build Form without by hand
	23.2.12.	Inherited Form
	23.2.13.	Move a Form in code
	23.2.14.	Irregular form
	23.2.15.	Add a Main Menu
	23.2.16.	Change Form size in menu action
	23.2.17.	Scroll Form
	23.2.18.	Form message filter
	23.2.19.	Form Dispose
	23.2.20.	Change Form Cursor
	23.2.21.	Add control to Form dynamically