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

namespace Hello585Designer
{
  /// <summary>
  /// Summary description for Form1.
  /// </summary>
  public class HelloDesigner : System.Windows.Forms.Form
  {
    private System.Windows.Forms.Button button;
    bool buttonState;   
    Random rand; 
    /// <summary>
    /// Required designer variable.
    /// </summary>
    private System.ComponentModel.Container components = null;

    public HelloDesigner()
    {
      //
      // Required for Windows Form Designer support
      //
      InitializeComponent();

      //
      // TODO: Add any constructor code after InitializeComponent call
      //      
      buttonState = true;                           // assign boolean state
      rand = new Random((int)DateTime.Now.Ticks);   // random number gen.
    }

    /// <summary>
    /// Clean up any resources being used.
    /// </summary>
    protected override void Dispose( bool disposing )
    {
      if( disposing )
      {
        if (components != null) 
        {
          components.Dispose();
        }
      }
      base.Dispose( disposing );
    }

    #region Windows Form Designer generated code
    /// <summary>
    /// Required method for Designer support - do not modify
    /// the contents of this method with the code editor.
    /// </summary>
    private void InitializeComponent()
    {
      this.button = new System.Windows.Forms.Button();
      this.SuspendLayout();
      // 
      // button
      // 
      this.button.Dock = System.Windows.Forms.DockStyle.Fill;
      this.button.Name = "button";
      this.button.Size = new System.Drawing.Size(184, 82);
      this.button.TabIndex = 0;
      this.button.Text = "Hello CS 585";
      this.button.Click += new System.EventHandler(this.button_Click);
      // 
      // HelloDesigner
      // 
      this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
      this.ClientSize = new System.Drawing.Size(184, 82);
      this.Controls.AddRange(new System.Windows.Forms.Control[] {
        this.button});
      this.Name = "HelloDesigner";
      this.Text = "Hello";
      this.ResumeLayout(false);

    }
    #endregion

    /// <summary>
    /// The main entry point for the application.
    /// </summary>
    [STAThread]
    static void Main() 
    {
      Application.Run(new HelloDesigner());
    }

    /// <summary>
    /// Get and return a random bright color 
    /// (upper third 0..255 range)
    /// An example of UML tagged auto documentation.
    /// </summary>

    private Color RandBrightColor() {
      int r,g,b;
      r = rand.Next(171, 255);
      g = rand.Next(171, 255);
      b = rand.Next(171, 255);
      return Color.FromArgb(r, g, b); 
    }
    
    private void button_Click(object sender, System.EventArgs e) {
      if (buttonState) 
        button.Text = "press me again";
      else 
        button.Text = "Hi CS 585";   
      button.BackColor = RandBrightColor();
      buttonState = !buttonState;
    }
  }
}