public class Form1 : System.Windows.Forms.Form
{
    // Required designer variable.
    private System.ComponentModel.Container components;

    // Declare variables.
    private System.Windows.Forms.RadioButton tab3RadioButton2;
    private System.Windows.Forms.RadioButton tab3RadioButton1;
    private System.Windows.Forms.CheckBox tab2CheckBox3;
    private System.Windows.Forms.CheckBox tab2CheckBox2;
    private System.Windows.Forms.CheckBox tab2CheckBox1;
    private System.Windows.Forms.Label tab1Label1;
    private System.Windows.Forms.Button tab1Button1;
    private System.Windows.Forms.TabPage tabPage3;
    private System.Windows.Forms.TabPage tabPage2;
    private System.Windows.Forms.TabPage tabPage1;
    private System.Windows.Forms.TabControl tabControl1;
 
    public Form1()
    {
        // This call is required for Windows Form Designer support.
        InitializeComponent();
    }

    // This method is required for Designer support.
    private void InitializeComponent()
    {
        this.components = new System.ComponentModel.Container();
        this.tabPage1 = new System.Windows.Forms.TabPage();
        this.tab2CheckBox3 = new System.Windows.Forms.CheckBox();
        this.tab3RadioButton2 = new System.Windows.Forms.RadioButton();
        this.tabControl1 = new System.Windows.Forms.TabControl();
        this.tab2CheckBox2 = new System.Windows.Forms.CheckBox();
        this.tab2CheckBox1 = new System.Windows.Forms.CheckBox();
        this.tab3RadioButton1 = new System.Windows.Forms.RadioButton();
        this.tab1Label1 = new System.Windows.Forms.Label();
        this.tabPage3 = new System.Windows.Forms.TabPage();
        this.tabPage2 = new System.Windows.Forms.TabPage();
        this.tab1Button1 = new System.Windows.Forms.Button();

        tabPage1.Text = "tabPage1";
        tabPage1.Size = new System.Drawing.Size(256, 214);
        tabPage1.TabIndex = 0;
        tab2CheckBox3.Location = new System.Drawing.Point(32, 136);
        tab2CheckBox3.Text = "checkBox3";
        tab2CheckBox3.Size = new System.Drawing.Size(176, 32);
        tab2CheckBox3.TabIndex = 2;
        tab2CheckBox3.Visible = true;
        tab3RadioButton2.Location = new System.Drawing.Point(40, 72);
        tab3RadioButton2.Text = "radioButton2";
        tab3RadioButton2.Size = new System.Drawing.Size(152, 24);
        tab3RadioButton2.TabIndex = 1;
        tab3RadioButton2.Visible = true;
        tabControl1.Location = new System.Drawing.Point(16, 16);
        tabControl1.Size = new System.Drawing.Size(264, 240);
        tabControl1.SelectedIndex = 0;
        tabControl1.TabIndex = 0;
        tab2CheckBox2.Location = new System.Drawing.Point(32, 80);
        tab2CheckBox2.Text = "checkBox2";
        tab2CheckBox2.Size = new System.Drawing.Size(176, 32);
        tab2CheckBox2.TabIndex = 1;
        tab2CheckBox2.Visible = true;
        tab2CheckBox1.Location = new System.Drawing.Point(32, 24);
        tab2CheckBox1.Text = "checkBox1";
        tab2CheckBox1.Size = new System.Drawing.Size(176, 32);
        tab2CheckBox1.TabIndex = 0;
        tab3RadioButton1.Location = new System.Drawing.Point(40, 32);
        tab3RadioButton1.Text = "radioButton1";
        tab3RadioButton1.Size = new System.Drawing.Size(152, 24);
        tab3RadioButton1.TabIndex = 0;
        tab1Label1.Location = new System.Drawing.Point(16, 24);
        tab1Label1.Text = "label1";
        tab1Label1.Size = new System.Drawing.Size(224, 96);
        tab1Label1.TabIndex = 1;
        tabPage3.Text = "tabPage3";
        tabPage3.Size = new System.Drawing.Size(256, 214);
        tabPage3.TabIndex = 2;
        tabPage2.Text = "tabPage2";
        tabPage2.Size = new System.Drawing.Size(256, 214);
        tabPage2.TabIndex = 1;
        tab1Button1.Location = new System.Drawing.Point(88, 144);
        tab1Button1.Size = new System.Drawing.Size(80, 40);
        tab1Button1.TabIndex = 0;
        tab1Button1.Text = "button1";
        tab1Button1.Click += new 
           System.EventHandler(this.tab1Button1_Click);
        this.Text = "Form1";

        // Adds controls to the second tab page.
        tabPage2.Controls.Add(this.tab2CheckBox3);
        tabPage2.Controls.Add(this.tab2CheckBox2);
        tabPage2.Controls.Add(this.tab2CheckBox1);
        // Adds controls to the third tab page.
        tabPage3.Controls.Add(this.tab3RadioButton2);
        tabPage3.Controls.Add(this.tab3RadioButton1);
        // Adds controls to the first tab page.
        tabPage1.Controls.Add(this.tab1Label1);
        tabPage1.Controls.Add(this.tab1Button1);
        // Adds the TabControl to the form.
        this.Controls.Add(this.tabControl1);
        // Adds the tab pages to the TabControl.
        tabControl1.Controls.Add(this.tabPage1);
        tabControl1.Controls.Add(this.tabPage2);
        tabControl1.Controls.Add(this.tabPage3);
    }
 
    private void tab1Button1_Click (object sender, System.EventArgs e)
    {
        // Inserts the code that should run when the button is clicked.
    }
 
    public static void Main(string[] args) 
    {
        Application.Run(new Form1());
    }
}