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

namespace customDialog
{
  /// <summary>
  /// Summary description for Form1.
  /// </summary>
  public class CustomDialog : System.Windows.Forms.Form
  {
    private System.Windows.Forms.Label birthdayLabel;
    private System.Windows.Forms.Label yearLabel;
    private System.Windows.Forms.Label yearValue;
    private System.Windows.Forms.Button birthdayButton;
    // manually added
    private Birthday birthdayDialog;
    private System.Windows.Forms.Label signLabel;
    private System.Windows.Forms.Label signValue;
    /// <summary>
    /// Required designer variable.
    /// </summary>
    private System.ComponentModel.Container components = null;

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

      //
      // TODO: Add any constructor code after InitializeComponent call
      //
      birthdayDialog = new Birthday();
    }

    /// <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.birthdayLabel = new System.Windows.Forms.Label();
      this.yearLabel = new System.Windows.Forms.Label();
      this.yearValue = new System.Windows.Forms.Label();
      this.birthdayButton = new System.Windows.Forms.Button();
      this.signLabel = new System.Windows.Forms.Label();
      this.signValue = new System.Windows.Forms.Label();
      this.SuspendLayout();
      // 
      // birthdayLabel
      // 
      this.birthdayLabel.Font = 
        new System.Drawing.Font("Arial", 12F, System.Drawing.FontStyle.Bold, 
          System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
      this.birthdayLabel.Location = new System.Drawing.Point(16, 16);
      this.birthdayLabel.Name = "birthdayLabel";
      this.birthdayLabel.Size = new System.Drawing.Size(184, 23);
      this.birthdayLabel.TabIndex = 0;
      this.birthdayLabel.Text = "Days to next  Birthday";
      // 
      // yearLabel
      // 
      this.yearLabel.Font = new System.Drawing.Font("Microsoft Sans Serif", 
        8.25F, System.Drawing.FontStyle.Bold, 
        System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
      this.yearLabel.Location = new System.Drawing.Point(16, 48);
      this.yearLabel.Name = "yearLabel";
      this.yearLabel.Size = new System.Drawing.Size(72, 23);
      this.yearLabel.TabIndex = 5;
      this.yearLabel.Text = "Days to wait";
      // 
      // yearValue
      // 
      this.yearValue.Location = new System.Drawing.Point(104, 48);
      this.yearValue.Name = "yearValue";
      this.yearValue.Size = new System.Drawing.Size(96, 23);
      this.yearValue.TabIndex = 6;
      this.yearValue.Text = "days till birthday";
      // 
      // birthdayButton
      // 
      this.birthdayButton.Location = new System.Drawing.Point(64, 120);
      this.birthdayButton.Name = "birthdayButton";
      this.birthdayButton.Size = new System.Drawing.Size(89, 23);
      this.birthdayButton.TabIndex = 7;
      this.birthdayButton.Text = "select birthday";
      this.birthdayButton.Click += 
        new System.EventHandler(this.birthdayButton_Click);
      // 
      // signLabel
      // 
      this.signLabel.Font = new System.Drawing.Font("Microsoft Sans Serif", 
        8.25F, System.Drawing.FontStyle.Bold, 
        System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
      this.signLabel.Location = new System.Drawing.Point(16, 80);
      this.signLabel.Name = "signLabel";
      this.signLabel.Size = new System.Drawing.Size(72, 23);
      this.signLabel.TabIndex = 8;
      this.signLabel.Text = "Zodiac Sign";
      // 
      // signValue
      // 
      this.signValue.Location = new System.Drawing.Point(104, 80);
      this.signValue.Name = "signValue";
      this.signValue.Size = new System.Drawing.Size(96, 23);
      this.signValue.TabIndex = 9;
      this.signValue.Text = "sign value";
      // 
      // CustomDialog
      // 
      this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
      this.ClientSize = new System.Drawing.Size(216, 157);
      this.Controls.AddRange(new System.Windows.Forms.Control[] {
        this.signValue,
        this.signLabel,
        this.birthdayButton,
        this.yearValue,
        this.yearLabel,
        this.birthdayLabel});
      this.Name = "CustomDialog";
      this.Text = "Custom Dialog";
      this.ResumeLayout(false);

    }
    #endregion

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

    private void birthdayButton_Click(object sender, System.EventArgs e){
      DateTime today, birthday;
      int days, todayDay, birthdayDay;
      if (birthdayDialog.ShowDialog() == DialogResult.OK) {
        signValue.Text = birthdayDialog.Sign;  
        today = birthdayDialog.Today;          
        birthday = birthdayDialog.DateAndTime;  
        todayDay = today.DayOfYear;
        birthdayDay = birthday.DayOfYear;
        if (todayDay == birthdayDay) {
          yearValue.Text = "Happy Birthday";
          return; }
        else if (todayDay < birthdayDay) 
          days = birthdayDay - todayDay;
        else
          days = 365 - (todayDay - birthdayDay);
        yearValue.Text = days.ToString();
        }
      }
    }
  }