ZhiYeJianKang_PeiXun/Song.Site/Manage/Student/Course_Study.aspx.cs

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using WeiSha.Common;
using Song.ServiceInterfaces;
using Song.Entities;
using WeiSha.WebControl;
using System.Collections.Generic;

namespace Song.Site.Manage.Student
{
    public partial class Course_Study : Extend.CustomPage
    {
        private string _uppath = "Course";
        Song.Entities.Organization org;
        //ѧϰ<D1A7><CFB0>¼<EFBFBD><C2BC>datatable
        DataTable dtLog = null;
        protected void Page_Load(object sender, EventArgs e)
        {
            Song.Entities.Accounts st = this.Master.Account;
            if (st == null) return;
            org = Business.Do<IOrganization>().OrganCurrent();
            dtLog = Business.Do<IStudent>().StudentStudyCourseLog(this.Master.Account.Ac_ID);
            if (!this.IsPostBack)
            {  
                BindData(null, null);
            }
            //<2F><>ҳ<EFBFBD><D2B3><EFBFBD><EFBFBD>ajax<61>ύ<EFBFBD><E1BDBB>ȫ<EFBFBD><C8AB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>POST<53><54>ʽ
            if (Request.ServerVariables["REQUEST_METHOD"] == "POST")
            {
                string action = WeiSha.Common.Request.Form["action"].String.ToLower();
                string couid = WeiSha.Common.Request.Form["couid"].String.ToLower();
                string json = string.Empty;
                switch (action)
                {
                    case "getstc":
                        Song.Entities.Student_Course stc = GetStc(couid);
                        if (stc == null)
                        {
                            json = "{\"success\":\"0\"}";
                        }
                        else
                        {
                            json = "{\"success\":\"1\",data:"+stc.ToJson()+"}";
                        }
                        break;
                }
                Response.Write(json);
                Response.End();
            }
        }
        /// <summary>
        /// <20><><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD>
        /// </summary>
        protected void BindData(object sender, EventArgs e)
        {
            //<2F><>ǰѧ<C7B0><D1A7><EFBFBD>Ŀγ<C4BF>
            Song.Entities.Accounts st = this.Master.Account;
            if (st == null) return;
            //<2F><><EFBFBD><EFBFBD><EFBFBD>Ŀγ<C4BF>(<28><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õģ<C3B5>
            List<Song.Entities.Course> cous = Business.Do<ICourse>().CourseForStudent(st.Ac_ID, null, 0,null,-1);
            foreach (Song.Entities.Course c in cous)
            {
                //<2F>γ<EFBFBD>ͼƬ
                if (!string.IsNullOrEmpty(c.Cou_LogoSmall) && c.Cou_LogoSmall.Trim() != "")
                    c.Cou_LogoSmall = Upload.Get[_uppath].Virtual + c.Cou_LogoSmall;                    
                c.Cou_IsStudy = true;
            }
            rptCourse.DataSource = cous;
            rptCourse.DataBind();
            plNoCourse.Visible = cous.Count < 1;           
        }
        /// <summary>
        /// <20><>ȡ<EFBFBD>γ̵Ĺ<CCB5><C4B9><EFBFBD><EFBFBD><EFBFBD>Ϣ
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        protected string getBuyInfo(object id)
        {
            int couid = 0;
            int.TryParse(id.ToString(), out couid);
            Student_Course sc= Business.Do<ICourse>().StudentCourse(Extend.LoginState.Accounts.CurrentUser.Ac_ID, couid);
            if (sc == null) return "";
            if (sc.Stc_IsFree && sc.Stc_EndTime > sc.Stc_StartTime.AddYears(100)) return "<22><><EFBFBD>ѣ<EFBFBD><D1A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD>";
            if (sc.Stc_IsFree && sc.Stc_EndTime < sc.Stc_StartTime.AddYears(100)) return string.Format("<22><><EFBFBD>ѵ<EFBFBD>{0}", sc.Stc_EndTime.ToString("yyyy<79><79>M<EFBFBD><4D>d<EFBFBD><64> HH:mm:ss"));
            if (sc.Stc_IsTry) return "<22><><EFBFBD><EFBFBD>";
            return sc.Stc_StartTime.ToString("yyyy<79><79>MM<4D><4D>dd<64><64>") + " - " + sc.Stc_EndTime.ToString("yyyy<79><79>MM<4D><4D>dd<64><64> HH:mm:ss");
        }
        /// <summary>
        /// ȡ<><C8A1><EFBFBD>γ<EFBFBD>ѧϰ
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void lbSelected_Click(object sender, EventArgs e)
        {
            LinkButton lb = (LinkButton)sender;            
            int couid = Convert.ToInt32(lb.CommandArgument);    //<2F>γ<EFBFBD>id            
            Song.Entities.Accounts st = this.Master.Account;     //<2F><>ǰѧ<C7B0><D1A7>       
            //ȡ<><C8A1>
            Business.Do<ICourse>().DelteCourseBuy(st.Ac_ID, couid);
            //<2F><><EFBFBD>ص<EFBFBD>ǰ<EFBFBD><C7B0>
            this.BindData(null, null);
        }
        /// <summary>
        /// <20><><EFBFBD><EFBFBD><EFBFBD>ۼ<EFBFBD>ѧϰʱ<CFB0><CAB1>
        /// </summary>
        /// <param name="studyTime"></param>
        /// <returns></returns>
        protected string CaleStudyTime(string studyTime)
        {
            int num = 0;
            int.TryParse(studyTime, out num);
            if (num < 60) return num + "<22><><EFBFBD><EFBFBD>";
            //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
            num = num / 60;
            int ss = num % 60;
            if (num < 60) return num + "<22><><EFBFBD><EFBFBD>";
            //<2F><><EFBFBD><EFBFBD>Сʱ
            int hh = num / 60;
            int mm = num % 60;
            return string.Format("{0}Сʱ{1}<7D><><EFBFBD><EFBFBD>", hh, mm);
        }
        /// <summary>
        /// <20><>ȡ<EFBFBD>ۼ<EFBFBD>ѧϰʱ<CFB0><CAB1>
        /// </summary>
        /// <param name="studyTime"></param>
        /// <returns></returns>
        protected string GetstudyTime(string couid)
        {
            string studyTime = "0";
            if (dtLog != null)
            {
                foreach (DataRow dr in dtLog.Rows)
                {
                    if (dr["Cou_ID"].ToString() == couid)
                    {
                        studyTime = dr["studyTime"].ToString();
                    }
                }
                return CaleStudyTime(studyTime);
            }
            else
            {
                return "";
            }
        }
        /// <summary>
        /// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>ѧϰʱ<CFB0><CAB1>
        /// </summary>
        /// <param name="couid"></param>
        /// <returns></returns>
        protected string GetLastTime(string couid)
        {
            DateTime? lastTime = null;
            if (dtLog != null)
            {
                foreach (DataRow dr in dtLog.Rows)
                {
                    if (dr["Cou_ID"].ToString() == couid)
                    {
                        lastTime = Convert.ToDateTime(dr["LastTime"]);
                    }
                }
            }
            if (lastTime == null) return "<22><><EFBFBD><EFBFBD>û<EFBFBD><C3BB>ѧϰ<D1A7><CFB0>";
            return ((DateTime)lastTime).ToString();
        }
        /// <summary>
        /// <20><>ȡѧԱѧϰ<D1A7>Ŀγ̼<CEB3>¼
        /// </summary>
        /// <param name="couidstr"></param>
        /// <returns></returns>
        protected Song.Entities.Student_Course GetStc(string couidstr)
        {
            int couid = 0;
            int.TryParse(couidstr, out couid);
            return Business.Do<ICourse>().StudentCourse(this.Master.Account.Ac_ID, couid);
        }
    }
}