win8phoneApp/CampusAppWP8/CampusAppWP8/Model/Setting/UserProfilModel.cs

//-----------------------------------------------------------------------
// <copyright file="UserProfilModel.cs" company="BTU/IIT">
//     Company copyright tag.
// </copyright>
// <author>stubbfel</author>
// <sience>23.07.2013</sience>
//----------------------------------------------------------------------
namespace CampusAppWP8.Model.Setting
{
    using System.Xml.Serialization;
    using CampusAppWP8.Resources;
    using CampusAppWPortalLib8.Model.Settings;

    /// <summary>
    /// Model for the profile of an user
    /// </summary>
    [XmlRoot("root")]
    public class UserProfilModel
    {
        #region Members

        /// <summary>
        /// constant for the first validate semester
        /// </summary>
        private static readonly int FirstSemester = int.Parse(Constants.Valid_FirstSemseter);

        /// <summary>
        /// constant for the last validate semester
        /// </summary>
        private static readonly int LastSemester = int.Parse(Constants.Valid_LastSemseter);

        /// <summary>
        /// constant for the max. number of a validate course
        /// </summary>
        private static readonly int MaxCourseNumber = int.Parse(Constants.Valid_MaxCourseNumber);

        #endregion

        #region Proberties

        /// <summary>
        /// Gets or sets the course of the user
        /// </summary>
        public int Course
        {
            get
            {
                return App.LoadFromAppState<int>(Constants.UserSettings_Course);
            }

            set
            {
                if (this.ValditateCourse(value))
                {
                    App.SaveToAppState<int>(Constants.UserSettings_Course, value);
                }
            }
        }

        /// <summary>
        /// Gets or sets the defaultCampus of the user
        /// </summary>
        public Campus DefaultCampus
        {
            get
            {
                return App.LoadFromAppState<Campus>(Constants.UserSettings_DefaultCampus);
            }

            set
            {
                App.SaveToAppState<Campus>(Constants.UserSettings_DefaultCampus, value);
            }
        }

        /// <summary>
        /// Gets or sets the role of the user
        /// </summary>
        public RoleType Role
        {
            get
            {
                return App.LoadFromAppState<RoleType>(Constants.UserSettings_Role);
            }

            set
            {
                App.SaveToAppState<RoleType>(Constants.UserSettings_Role, value);
            }
        }

        /// <summary>
        /// Gets or sets the degree of the user
        /// </summary>
        public DegreeType Degree
        {
            get
            {
                return App.LoadFromAppState<DegreeType>(Constants.UserSettings_Degree);
            }

            set
            {
                App.SaveToAppState<DegreeType>(Constants.UserSettings_Degree, value);
            }
        }

        /// <summary>
        /// Gets or sets the semester of the user
        /// </summary>
        public int Semester
        {
            get
            {
                return App.LoadFromAppState<int>(Constants.UserSettings_Semester);
            }

            set
            {
                if (this.ValditateSemester(value))
                {
                    App.SaveToAppState<int>(Constants.UserSettings_Semester, value);
                }
            }
        }
        #endregion

        #region Methods

        /// <summary>
        /// Methods check if a value could be a valid semester
        /// </summary>
        /// <param name="possibleSemester">value which has to be checked</param>
        /// <returns>true if it is an valid semester, otherwise false</returns>
        private bool ValditateSemester(int possibleSemester)
        {
            if (possibleSemester < UserProfilModel.FirstSemester || possibleSemester > UserProfilModel.LastSemester)
            {
                return false;
            }

            return true;
        }

        /// <summary>
        /// Methods check if a value could be a valid course
        /// </summary>
        /// <param name="possibleCourse">value which has to be checked</param>
        /// <returns>true if it is an valid course, otherwise false</returns>
        private bool ValditateCourse(int possibleCourse)
        {
            if (possibleCourse > UserProfilModel.MaxCourseNumber)
            {
                return false;
            }

            return true;
        }

        #endregion
    }
}