win8phoneApp/CampusAppWP8/CampusAppWPortalLib8/Model/Openinghours/OpenhoursDayModel.cs

//-----------------------------------------------------------------------
// <copyright file="OpenhoursDayModel.cs" company="BTU/IIT">
// The MIT License (MIT). Copyright (c) 2013 BTU/IIT.
// </copyright>
// <author>Fiedler</author>
// <date>12.11.2013</date>
// <summary>Implements the openhours day model class</summary>
//-----------------------------------------------------------------------
namespace CampusAppWPortalLib8.Model.Openinghours
{
    using System;
    using System.Xml.Serialization;

    /// <summary> A data Model for the openinghours day. </summary>
    /// <remarks> Fiedler, 12.11.2013. </remarks>
    [XmlRoot("Open")]
    public class OpeninghoursDayModel
    {
        /// <summary> The start. </summary>
        private TimeSpan start;
        /// <summary> The end. </summary>
        private TimeSpan end;
        /// <summary> The day. </summary>
        private DayOfWeek day;

        /// <summary> Initializes a new instance of the OpeninghoursDayModel class. </summary>
        /// <remarks> Fiedler, 12.11.2013. </remarks>
        public OpeninghoursDayModel()
        {
            this.start = TimeSpan.Zero;
            this.end = TimeSpan.Zero;
            this.day = DayOfWeek.Sunday;
        }

        /// <summary> Gets or sets the start. </summary>
        /// <value> The start. </value>
        [XmlAttribute("start")]
        public string Start
        {
            get
            {
                return this.TimeSpanToString(this.start);
            }

            set
            {
                this.start = this.StringToTimeSpan(value);
            }
        }

        /// <summary> Gets or sets the start. </summary>
        /// <value> The start. </value>
        [XmlIgnore]
        public TimeSpan StartTS
        {
            get
            {
                return this.start;
            }

            set
            {
                this.start = value;
            }
        }

        /// <summary> Gets or sets the end. </summary>
        /// <value> The end. </value>
        [XmlAttribute("end")]
        public string End
        {
            get
            {
                return this.TimeSpanToString(this.end);
            }

            set
            {
                this.end = this.StringToTimeSpan(value);
            }
        }

        /// <summary> Gets or sets the end. </summary>
        /// <value> The end. </value>
        [XmlIgnore]
        public TimeSpan EndTS
        {
            get
            {
                return this.end;
            }

            set
            {
                this.end = value;
            }
        }

        /// <summary> Gets or sets the day. </summary>
        /// <value> The day. </value>
        [XmlAttribute("day")]
        public int Day
        {
            get
            {
                return this.DayOfWeekToInt(this.day);
            }

            set
            {
                this.day = this.IntToDayOfWeek(value);
            }
        }

        /// <summary> Gets or sets the day. </summary>
        /// <value> The day. </value>
        [XmlIgnore]
        public DayOfWeek DayDOW
        {
            get
            {
                return this.day;
            }

            set
            {
                this.day = value;
            }
        }

        /// <summary> Gets the time string. </summary>
        /// <value> The time string. </value>
        [XmlIgnore]
        public string TimeString
        {
            get
            {
                return this.TimeSpanToString(this.start) + " - " + this.TimeSpanToString(this.end);
            }
        }

        /// <summary> String to time span. </summary>
        /// <remarks> Fiedler, 12.11.2013. </remarks>
        /// <param name="str"> The. </param>
        /// <returns> A TimeSpan. </returns>
        private TimeSpan StringToTimeSpan(string str)
        {
            string[] split = str.Split(':');

            return new TimeSpan(
                int.Parse(split[0]), 
                (split.Length > 1) ? int.Parse(split[1]) : 0,
                (split.Length > 2) ? int.Parse(split[2]) : 0);
        }

        /// <summary> Time span to string. </summary>
        /// <remarks> Fiedler, 12.11.2013. </remarks>
        /// <param name="span"> The span. </param>
        /// <returns> A string. </returns>
        private string TimeSpanToString(TimeSpan span)
        {
            return string.Format("{0:hh\\:mm}", span);
        }

        /// <summary> Int to day of week. </summary>
        /// <remarks> Fiedler, 12.11.2013. </remarks>
        /// <exception cref="NotSupportedException">
        ///     Thrown when the requested operation is not supported.
        /// </exception>
        /// <param name="dayNr"> The day nr. </param>
        /// <returns> A DayOfWeek. </returns>
        private DayOfWeek IntToDayOfWeek(int dayNr)
        {
            DayOfWeek retValue = DayOfWeek.Sunday;

            switch(dayNr)
            {
                case 1: retValue = DayOfWeek.Monday; break;
                case 2: retValue = DayOfWeek.Tuesday; break;
                case 3: retValue = DayOfWeek.Wednesday; break;
                case 4: retValue = DayOfWeek.Thursday; break;
                case 5: retValue = DayOfWeek.Friday; break;
                case 6: retValue = DayOfWeek.Saturday; break;
                case 7: retValue = DayOfWeek.Sunday; break;

                default:
                {
                    throw new NotSupportedException("day number is not supported (" + dayNr + ")");
                }
            }

            return retValue;
        }

        /// <summary> Day of week to int. </summary>
        /// <remarks> Fiedler, 12.11.2013. </remarks>
        /// <param name="dow"> The dow. </param>
        /// <returns> An int. </returns>
        private int DayOfWeekToInt(DayOfWeek dow)
        {
            int retValue = -1;

            switch (dow)
            {
                case DayOfWeek.Monday: retValue = 1; break;
                case DayOfWeek.Tuesday: retValue = 2; break;
                case DayOfWeek.Wednesday: retValue = 3; break;
                case DayOfWeek.Thursday: retValue = 4; break;
                case DayOfWeek.Friday: retValue = 5; break;
                case DayOfWeek.Saturday: retValue = 6; break;
                case DayOfWeek.Sunday: retValue = 7; break;
            }

            return retValue;
        }
    }
}