导入日历 ICS文件 完整版（原创）---解析icS文件

   

4月21日 15更新   加了注释， 只留下导入的代码了（解析ICS） 

 

因项目需要，这几天写了个日历导入导出代码 （ICS文件）

 

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Test and please not to delete.#region Test and please not to delete. 
        public override void VerifyRenderingInServerForm(Control control)
        {
            //base.VerifyRenderingInServerForm(control);
        }
        private ArrayList calendarResult = new ArrayList();// 结果
        private ScheduleEntity seResult = new ScheduleEntity();//日历实体，包括提醒实体，提醒是多重的  所以是个list
 
      //解析日历格式 时间
        private DateTime getDateTime(string tmp)
        {
            //20090406T235959000Z
            string value = "";
            value = tmp.Substring(0, 4) + "-" + tmp.Substring(4, 2) + "-" + tmp.Substring(6, 2) + " " +
                tmp.Substring(9, 2) + ":" + tmp.Substring(11, 2);
            return Convert.ToDateTime(value);
        }

        private List<RemindParamEntity> awokeList =new List<RemindParamEntity>();
        private RemindParamEntity RemindParam = new RemindParamEntity();
        private void caseCalendar(string tmp,string value )
        {
            if (tmp == "BEGIN")
            {
                alarmBegin = true;
                RemindParam = new RemindParamEntity();
                return;
            }
            else if (tmp == "END")
            {
                awokeList.Add(RemindParam);
                alarmBegin = false;
                return;
            }
            if (alarmBegin)
            {
                switch (tmp)
                {
                    case "ACTION":

                        RemindParam.NeedRemind = 1;

                        break;
                    case "TRIGGER":

                        RemindParam.TimeValue = 1;

                        break;
                    default:
                        
                        break;
                }

            }
            else
            {
                switch (tmp)
                {
                    case "DTSTART":

                        seResult.BeginTime = getDateTime(value);

                        break;
                    case "DTEND":

                        seResult.EndTime = getDateTime(value);

                        break;
                    case "DTSTAMP":

                        // seResult.CreateTime = getDateTime(value);
                        ;

                        break;
                    case "UID":

                        //seResult.ScheduleID = 1;
                        ;

                        break;
                    case "CLASS":

                        seResult.ScheduleTypeSet = value;

                        break;
                    case "CREATED":

                        seResult.CreateTime = getDateTime(value);

                        break;
                    case "DESCRIPTION":

                        seResult.Brief = value;

                        break;
                    case "LAST-MODIFIED":

                        //seResult.CreateTime = getDateTime(value);
                        ;

                        break;
                    case "LOCATION":

                        seResult.Place = value;

                        break;
                    case "SEQUENCE":

                        //
                        ;

                        break;
                    case "STATUS":

                        //;
                        ;

                        break;
                    case "SUMMARY":

                        seResult.Summary = value;

                        break;
                    case "TRANSP":

                        //;
                        ;

                        break;
                    default:
                        ;
                        break;


                }
            }
           // return "";

        }
        private void caseAlart(string tmp, string value)
        {

        }
        private ArrayList calendarArray = new ArrayList();
        protected void Button2_Click(object sender, EventArgs e)
        {
//拆分成独立 日历
            string[] s = GetStopWords();
            int sLenth = s.Length;
            List<string> singleCalendarList= new List<string>();
            bool calendarBegin = false;
            for (int i = 0; i < sLenth; i++)
            {
                if (s[i] == "BEGIN:VEVENT")
                {
                    calendarBegin = true;
                    singleCalendarList=new List<string>();
                    //singleCalendarList.Clear();
                }
                else if (s[i] == "END:VEVENT")
                {
                    calendarArray.Add(singleCalendarList);
                    calendarBegin = false;
                }
                else if(calendarBegin)
                {
                    singleCalendarList.Add(s[i]);
                }
                
            }
            doWork(calendarArray);
            
        }
        private void doWork(ArrayList a)
        {
            //separate calendar
             List<string> calendar = new List<string>();
            int len = a.Count;
            for (int i = 0; i < len; i++)
            {
                calendar = (List<string>)a[i];
                doBusiness(calendar);
            }
            //to do ddataBase
        }
        private void doBusiness(List<string> L)
        {
            //seResult init;
            //seResult.BeginTime = "";
            //List<RemindParamEntity> RList = new List<RemindParamEntity>();
            //RemindParamEntity RParam = new RemindParamEntity();
            //RParam.Place = "Test";
           // RList.Add(RParam);
            seResult = new ScheduleEntity();
           // seResult.RemindParamList = RList;
           // ;
            //singel calendar business
            //wokeList = true;
            foreach(string calendar in L)
            {
                string[] subChild = calendar.Split(':');
                //if (subChild[0] == "BEGIN:VALARM")
               // {
               // }
                //else
               // {
                    caseCalendar(subChild[0], subChild[1]);
               // }
            }
            seResult.RemindParamList = awokeList;
            calendarResult.Add(seResult);
            //clear
            awokeList = new List<RemindParamEntity>();

            //wokeList = false;
        }
        #endregion