Course.cs :  » Network-Clients » iReaper » IReaper » CourseData » C# / CSharp Open Source

using System;
using System.IO;
using System.Collections.Generic;
using System.Text;
using System.Globalization;
using System.Runtime.Serialization;
using IReaper.FileData;
using IReaper.Properties;
using System.ComponentModel;

/*
 * Technology,Series,Production
 */
namespace IReaper.CourseData{
    public delegate void CourseUpdatedEventHandler(Course course);
    /// <summary>
    /// 
    /// </summary>
    [Serializable]
    public class Course
    {
        #region fileds
        /// <summary>
        /// CourseFileData
        /// </summary>
        float rate;
        string speaker;
        string headline;
        string courseurl;
        string id;
        string level;
        string description;
        string technology;
        string products;
        string series;
        string title;
        string resume;
        [NonSerialized]
        volatile CourseFileData code;
        [NonSerialized]
        volatile CourseFileData video;
        [NonSerialized]
        volatile CourseFileData ppt;
        [NonSerialized]
        volatile CourseFileData qa;
        [NonSerialized]
        volatile CourseFileData wmv;
        [NonSerialized]
        volatile CourseFileData mp4;
        [NonSerialized]
        volatile CourseFileData mp3;
        DateTime time;
        #endregion

        #region constructor
        /// <summary>
        /// 
        /// </summary>
        public Course()
        {
            speaker = StringResources.OTHER;
            headline = StringResources.OTHER;
            courseurl = StringResources.OTHER;
            id = StringResources.OTHER;
            level = StringResources.OTHER;
            description = StringResources.OTHER;
            technology = StringResources.OTHER;
            products = StringResources.OTHER;
            series = StringResources.OTHER;
            title = StringResources.OTHER;
        }
        #endregion

        #region override
        /// <summary>
        /// 
        /// </summary>
        /// <returns></returns>
        public override string ToString()
        {
            return this.headline;
        }
        #endregion

        #region static
        public static event CourseUpdatedEventHandler OnCourseUpdated;
        /// <summary>
        /// 
        /// </summary>
        public void InvokeCourseUpdate()
        {
            if (OnCourseUpdated != null)
            {
                OnCourseUpdated(this);
            }
        }
        /// <summary>
        /// "."
        /// </summary>
        /// <param name="oldName"></param>
        /// <returns></returns>
        static string ValidPathName(string oldName)
        {
            //
            string rootpath = Settings.Default.RootPath;
            //
            char[] invalide = Path.GetInvalidFileNameChars();
            //
            char[] validePathArray = new char[oldName.Length];
            for (int i = 0; i < oldName.Length; i++)
            {
                char c = oldName[i];
                if (Array.IndexOf<char>(invalide, c) >= 0)
                    validePathArray[i] = '.';
                else
                    validePathArray[i] = oldName[i];
            }
            return new string(validePathArray);
        }

        public static bool CanRemove(Course course)
        {
            bool code = CourseFileData.IsCourseFileRemovable(course.code);
            bool ppt = CourseFileData.IsCourseFileRemovable(course.ppt);
            bool video = CourseFileData.IsCourseFileRemovable(course.video);
            bool qa = CourseFileData.IsCourseFileRemovable(course.qa);
            bool mp3 = CourseFileData.IsCourseFileRemovable(course.mp3);
            bool mp4 = CourseFileData.IsCourseFileRemovable(course.mp4);
            bool wmv = CourseFileData.IsCourseFileRemovable(course.wmv);
            return code | ppt | video | qa | mp3 | mp4 | wmv;
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="course"></param>
        /// <returns></returns>
        public static bool CanOpen(Course course)
        { 
            bool code = CourseFileData.IsCourseFileFinished(course.code);
            bool ppt = CourseFileData.IsCourseFileFinished(course.ppt);
            bool video = CourseFileData.IsCourseFileFinished(course.video);
            bool qa = CourseFileData.IsCourseFileFinished(course.qa);
            bool mp3 = CourseFileData.IsCourseFileFinished(course.mp3);
            bool mp4 = CourseFileData.IsCourseFileFinished(course.mp4);
            bool wmv = CourseFileData.IsCourseFileFinished(course.wmv);
            return code | ppt | video | qa | mp3 | mp4 | wmv;
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="course"></param>
        /// <returns></returns>
        public static bool CanDownload(Course course)
        { 
            /* 
             * 1.
             * 2.
             */
            bool code = CourseFileData.IsCourseFileRunnable(course.code);
            bool ppt = CourseFileData.IsCourseFileRunnable(course.ppt);
            bool video = CourseFileData.IsCourseFileRunnable(course.video);
            bool qa = CourseFileData.IsCourseFileRunnable(course.qa);
            bool mp3 = CourseFileData.IsCourseFileRunnable(course.mp3);
            bool mp4 = CourseFileData.IsCourseFileRunnable(course.mp4);
            bool wmv = CourseFileData.IsCourseFileRunnable(course.wmv);
            return code | ppt | video | qa | mp3 | mp4 | wmv;
        }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="course"></param>
        /// <returns></returns>
        public static bool IsNewCourse(Course course)
        {
            bool code = !CourseFileData.IsCourseFileAvailable(course.code);
            bool ppt = !CourseFileData.IsCourseFileAvailable(course.ppt);
            bool video = !CourseFileData.IsCourseFileAvailable(course.video);
            bool qa = !CourseFileData.IsCourseFileAvailable(course.qa);
            bool mp3 = !CourseFileData.IsCourseFileAvailable(course.mp3);
            bool mp4 = !CourseFileData.IsCourseFileAvailable(course.mp4);
            bool wmv = !CourseFileData.IsCourseFileAvailable(course.wmv);
            return code & ppt & video & qa & mp3 & wmv & mp4;
        }
        #endregion

        #region Attributes
        /// <summary>
        /// 
        /// </summary>
        public float Rate
        {
            get { return rate; }
            set { rate = value; }
        }

        /// <summary>
        /// 
        /// </summary>
        public string Speaker
        {
            get { return speaker; }
            set { speaker = value; }
        }

        /// <summary>
        /// 
        /// </summary>
        public string Resume
        {
            get { return resume; }
            set { resume = value; }
        }

        /// <summary>
        /// 
        /// </summary>
        public string Headline
        {
            get { return headline; }
            set { headline = ValidPathName(value); }
        }

        /// <summary>
        /// 
        /// </summary>
        public string CourseUrl
        {
            get { return courseurl; }
            set { courseurl = value; }
        }

        /// <summary>
        /// ID
        /// </summary>
        public string Id
        {
            get { return id; }
            set { id = value; }
        }

        /// <summary>
        /// 200300400
        /// </summary>
        public string Level
        {
            get { return level; }
            set { level = value; }
        }

        /// <summary>
        /// 
        /// </summary>
        public DateTime Time
        {
            get { return time; }
            set { time = value; }
        }

        /// <summary>
        /// 
        /// </summary>
        public string Description
        {
            get { return description; }
            set { description = value; }
        }

        /// <summary>
        /// 
        /// </summary>
        public string Title
        {
            get { return title; }
            set { title = value; }
        }

        /// <summary>
        /// 
        /// </summary>
        public string Series
        {
            get { return series; }
            set { series = value; }
        }

        /// <summary>
        /// 
        /// </summary>
        public string Products
        {
            get { return products; }
            set { products = value; }
        }

        /// <summary>
        /// 
        /// </summary>
        public string Technology
        {
            get { return technology; }
            set
            {
                technology = value;
#if DEBUG
                System.Diagnostics.Debug.Assert(value != null);
#endif
            }
        }

        /// <summary>
        /// PPT
        /// </summary>
        public CourseFileData PPT
        {
            get { return ppt; }
            set
            {
                ppt = value;
#if DEBUG
                System.Diagnostics.Debug.Assert(value != null);
#endif
            }
        }

        /// <summary>
        /// Video
        /// </summary>
        public CourseFileData Video
        {
            get { return video; }
            set { video = value; }
        }

        /// <summary>
        /// Code
        /// </summary>
        public CourseFileData Code
        {
            get { return code; }
            set { code = value; }
        }

        /// <summary>
        /// Q&A
        /// </summary>
        public CourseFileData QA
        {
            get { return qa; }
            set { qa = value; }
        }

        public CourseFileData WMV
        {
            get { return wmv; }
            set { wmv = value; }
        }

        public CourseFileData MP3
        {
            get { return mp3; }
            set { mp3 = value; }
        }

        public CourseFileData MP4
        {
            get { return mp4; }
            set { mp4 = value; }
        }


        #endregion
    }
}