AlarmClockGUI.cs

using System;
using System.Drawing;
using System.Windows.Forms;

namespace Ch02
{
    ///<summary>
    /// Representa el formulario para el 'dibujo' de la interfaz.
    ///</summary>
    public partial class AlarmClockGUI : Form
    {
        System.ComponentModel.Container components = null;

        ///<summary>
        /// Constructor sin-argumentos.
        ///</summary>
        public AlarmClockGUI()
        {
            InitializeComponents();
        }

        ///<summary>
        /// Uso del patrón Disposable para la liberación 'responsable' de recursos del sistema.
        ///</summary>
        protected override void Dispose(bool disposing)
        {
            if (disposing)
            {
                if (components != null)
                {
                    components.Dispose();
                }
            }
            base.Dispose(disposing);
        }

        #region COMMON_CODE
        ///<summary>
        /// Iniciliaza algunas de las propiedades del formulario, e
        /// invoca los métodos auxiliares para la construcción de la interfaz
        // de usuario.
        ///</summary>
        protected void InitializeComponents()
        {
            this.Font = new Font("Segoe UI", 9);
            this.FormBorderStyle = FormBorderStyle.FixedSingle;
            this.MaximizeBox = false;
            this.Name = "frmAlarmClockGui";
            this.Size = new Size(438, 170);
            this.Text = "Alarm Clock";

            CreateTopButtons();
            CreateTimeLabel();
            CreateGroupBoxAmPm();
            CreateTimerButton();
            CreateSnoozeButton();
        }
        #endregion COMMON_CODE

        #region CUSTOM_CODE
        ///<summary>
        /// Crea e inicializa varias de las propiedades de los controles y los
        /// agrega a la estructura de datos del formulario para su presentación.
        ///</summary>
        private void CreateTopButtons()
        {
            // Create the Hour button.
            Button btnHour = new Button();
            btnHour.Location = new Point(11, 13);
            btnHour.Name = "btnHour";
            btnHour.Text = "Hour";
            this.Controls.Add (btnHour);

            // Create the Minute button.
            Button btnMinute = new Button();
            btnMinute.Location = new Point(95, 13);
            btnMinute.Name = "btnMinute";
            btnMinute.Text = "Minute";
            this.Controls.Add (btnMinute);

            // Create the Second button.
            Button btnSecond = new Button();
            btnSecond.Location = new Point(179, 13);
            btnSecond.Name = "btnSecond";
            btnSecond.Text = "Second";
            this.Controls.Add(btnSecond);

            // Create the On button.
            Button btnOn = new Button();
            btnOn.Location = new Point(263, 13);
            btnOn.Name = "btnOn";
            btnOn.Text = "On";
            this.Controls.Add(btnOn);

            // Create the Off button.
            Button btnOff = new Button();
            btnOff.Location = new Point(347, 13);
            btnOff.Name = "btnOff";
            btnOff.Text = "Off";
            this.Controls.Add(btnOff);
        }

        ///<summary>
        /// Crea e inicializa la etiqueta para representar el tiempo programado de la alarma.
        ///</summary>
        private void CreateTimeLabel()
        {
            Label lblTime = new Label();
            lblTime.BackColor = Color.Black;
            lblTime.BorderStyle = BorderStyle.Fixed3D;
            lblTime.Font = new Font("Segoe UI", 12, FontStyle.Bold);
            lblTime.ForeColor = Color.Silver;
            lblTime.Location = new Point(13,69);
            lblTime.Name = "lblTime";
            lblTime.Text = "00:00:00";

            this.Controls.Add (lblTime);
        }

        ///<summary>
        /// Crea el objeto GroupBox para los radios de alternación entre AM/FM.
        ///</summary>
        private void CreateGroupBoxAmPm()
        {
            GroupBox gbxAmPm = new GroupBox();
            gbxAmPm.Location = new Point(170, 51);
            gbxAmPm.Name = "gbxAmPm";
            gbxAmPm.Size = new Size(100, 50);
            gbxAmPm.Text = "AM/PM";

            // AM RadioButton
            RadioButton rbnAm = new RadioButton();
            rbnAm.AutoSize = true;
            rbnAm.Location = new Point(7, 19);
            rbnAm.Name = "rbnAm";
            rbnAm.Text = "AM";
            gbxAmPm.Controls.Add(rbnAm);

            // PM RadioButton
            RadioButton rbnPm = new RadioButton();
            rbnPm.AutoSize = true;
            rbnPm.Location = new Point(53,19);
            rbnPm.Name = "rbnPm";
            rbnPm.Text = "PM";
            gbxAmPm.Controls.Add(rbnPm);

            this.Controls.Add(gbxAmPm);
        }

        ///<summary>
        /// Crea e inicializa propiedades para el Button de inicio de la alarma.
        ///</summary>
        private void CreateTimerButton()
        {
            Button btnTimer = new Button();
            btnTimer.Location = new Point(347, 67);
            btnTimer.Name = "btnTimer";
            btnTimer.Text = "Timer";
            this.Controls.Add(btnTimer);
        }

        ///<summary>
        /// Crea e inicializa las propiedades del Button para postponer la alama.
        ///<summary>
        private void CreateSnoozeButton()
        {
            Button btnSnooze = new Button();
            btnSnooze.Location = new Point(13, 107);
            btnSnooze.Name = "btnSnooze";
            btnSnooze.Size = new Size(409,25);
            btnSnooze.Text = "Snooze";
            this.Controls.Add(btnSnooze);
        }
        #endregion

        #region CLIENT_CODE
        ///<summary>
        /// Código cliente para administrar la ejecución de la aplicación.
        ///</summary>
        public static void Main()
        {
            Application.Run(new AlarmClockGUI());
        }
        #endregion
    }
}