win8phoneApp/CampusAppWP8/CampusAppWP8/Model/Lecture/LecturePageModel.cs

//-----------------------------------------------------------------------
// <copyright file="LecturePageModel.cs" company="BTU/IIT">
//     Company copyright tag.
// </copyright>
// <author>stubbfel</author>
// <sience>18.06.2013</sience>
//----------------------------------------------------------------------
namespace CampusAppWP8.Model.Lecture
{
    using System.Runtime.Serialization;
    using CampusAppWP8.Model.Setting;
    using CampusAppWP8.Model.Utility;

    /// <summary>
    /// Model for the LecturePage
    /// </summary>
    [DataContract]
    public class LecturePageModel
    {
        #region Members

        /// <summary>
        /// Variable for the courseIndex
        /// </summary>
        [DataMember]
        public int selectCourseIndex;

        /// <summary>
        /// Variable for the degreeIndex
        /// </summary>
        [DataMember]
        public int selectDegreeIndex;

        /// <summary>
        /// Variable for the semesterIndex
        /// </summary>
        [DataMember]
        public int selectSemesterIndex;

        /// <summary>
        /// Variable for the fromIndex
        /// </summary>
        [DataMember]
        public int selectFromIndex;

        /// <summary>
        /// Variable for the toIndex
        /// </summary>
        [DataMember]
        public int selectToIndex;

        /// <summary>
        /// List for the courses of the BTU
        /// </summary>
        /// <remarks>
        /// need to be extend to full list
        /// </remarks>
        private ListPickerItemListModel courseList;

        /// <summary>
        /// List of the degrees
        /// </summary>
        private ListPickerItemListModel degreeList;

        /// <summary>
        /// List of the semester
        /// </summary>
        private ListPickerItemListModel semesterList;

        /// <summary>
        /// List for the number of semester (from)
        /// </summary>
        private ListPickerItemListModel fromNumberList;

        /// <summary>
        /// List for the number of semester (to)
        /// </summary>
        private ListPickerItemListModel toNumberList;

        #endregion

        #region Constructor

        /// <summary>
        /// Initializes a new instance of the <see cref="LecturePageModel" /> class.
        /// </summary>
        public LecturePageModel()
        {
            this.courseList = new CourseListPickerItemListModel();
            this.degreeList = new DegreeListPickerItemListModel();
            this.semesterList = new SemesterListPickerItemListModel();
        }
        #endregion

        #region Proberty

        /// <summary>
        /// Gets or sets the selected course index
        /// </summary>
        public int SelectCourseIndex
        {
            get
            {
                return this.selectCourseIndex;
            }

            set
            {
                if (value != this.selectCourseIndex && this.courseList != null && value < this.courseList.List.Count)
                {
                    this.selectCourseIndex = value;
                }
            }
        }

        /// <summary>
        /// Gets or sets the selected degree index
        /// </summary>
        public int SelectDegreeIndex
        {
            get
            {
                return this.selectDegreeIndex;
            }

            set
            {
                if (value != this.selectDegreeIndex && this.degreeList != null && value < this.degreeList.List.Count)
                {
                    this.selectDegreeIndex = value;
                }
            }
        }

        /// <summary>
        /// Gets or sets the selected semester-index
        /// </summary>
        public int SelectSemesterIndex
        {
            get
            {
                return this.selectSemesterIndex;
            }

            set
            {
                if (value != this.selectSemesterIndex && this.semesterList != null && value < this.semesterList.List.Count)
                {
                    this.selectSemesterIndex = value;
                }
            }
        }

        /// <summary>
        /// Gets or sets the selected from-index
        /// </summary>
        public int SelectFromIndex
        {
            get
            {
                return this.selectFromIndex;
            }

            set
            {
                if (value != this.selectFromIndex && this.fromNumberList != null && value < this.fromNumberList.List.Count)
                {
                    this.selectFromIndex = value;
                }
            }
        }

        /// <summary>
        /// Gets or sets the selected to-index
        /// </summary>
        public int SelectToIndex
        {
            get
            {
                return this.selectToIndex;
            }

            set
            {
                if (value != this.selectToIndex && this.toNumberList != null && value < this.toNumberList.List.Count)
                {
                    this.selectToIndex = value;
                }
            }
        }

        /// <summary>
        /// Gets List for the courses of the BTU
        /// </summary>
        public ListPickerItemListModel CourseList
        {
            get
            {
                return this.courseList;
            }
        }

        /// <summary>
        /// Gets List of the degrees
        /// </summary>
        public ListPickerItemListModel DegreeList
        {
            get
            {
                return this.degreeList;
            }
        }

        /// <summary>
        /// Gets List of the semester
        /// </summary>
        public ListPickerItemListModel SemesterList
        {
            get
            {
                return this.semesterList;
            }
        }

        /// <summary>
        /// Gets List for the number of semester
        /// </summary>
        public ListPickerItemListModel FromNumberList
        {
            get
            {
                return this.fromNumberList;
            }
        }

        /// <summary>
        /// Gets the NumberList
        /// </summary>
        public ListPickerItemListModel ToNumberList
        {
            get
            {
                return this.toNumberList;
            }
        }
        #endregion

        #region Methods

        #region public

        /// <summary>
        /// Load all ListPickerLists
        /// </summary>
        public void LoadLists()
        {
            this.LoadFromNumberList();
            this.LoadToNumberList();
            UserProfilModel userModel = Settings.UserProfil;
            this.selectCourseIndex = this.courseList.GetIndexOrDefault(((int)userModel.Course).ToString().PadLeft(3, '0'));
            this.selectDegreeIndex = this.degreeList.GetIndexOrDefault(((int)userModel.Degree).ToString());
            this.selectSemesterIndex = this.semesterList.GetIndexOrDefault(((int)userModel.Semester).ToString());
        }

        #endregion

        #region private

        /// <summary>
        /// Load the NumberList
        /// </summary>
        public void LoadFromNumberList()
        {
            string selectValue = null;
            if (this.fromNumberList != null && this.fromNumberList.List.Count > 0)
            {
                selectValue = this.fromNumberList.List[this.SelectFromIndex].Value;
            }

            this.fromNumberList = this.CreateNumberList(1, 10);
            this.SelectFromIndex = this.fromNumberList.GetIndexOrDefault(selectValue);
        }

        /// <summary>
        /// Load the NumberList
        /// </summary>
        public void LoadToNumberList()
        {
            string selectValue = null;
            if (this.toNumberList != null && this.toNumberList.List.Count > 0)
            {
                selectValue = this.toNumberList.List[this.SelectToIndex].Value;
            }

            this.toNumberList = this.CreateNumberList(this.SelectFromIndex + 1, 10);
            this.SelectToIndex = this.toNumberList.GetIndexOrDefault(selectValue);
        }

        /// <summary>
        /// Method create a NumberList
        /// </summary>
        /// <param name="startvalue">startValue of the list</param>
        /// <param name="endvalue">endValue of the list</param>
        /// <returns>return list</returns>
        private ListPickerItemListModel CreateNumberList(int startvalue, int endvalue)
        {
            ListPickerItemListModel list = new ListPickerItemListModel();
            string degree = this.DegreeList.List[this.SelectDegreeIndex].Value;

            for (int i = startvalue; i <= endvalue; i++)
            {
                if ((i > 4 && "88".Equals(degree)) || (i > 6 && "82".Equals(degree)))
                {
                    break;
                }

                list.AddItem(i.ToString(), i.ToString());
            }

            return list;
        }
        #endregion

        #endregion
    }
}