Song.Site/Mobile/BuyCourse.ashx.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using WeiSha.Common;
using Song.ServiceInterfaces;
using VTemplate.Engine;
namespace Song.Site.Mobile
{
    /// <summary>
    /// 购买课程
    /// </summary>
    public class BuyCourse : BasePage
    {
        //科目ID
        private int couid = WeiSha.Common.Request.QueryString["couid"].Int32 ?? 0;
        protected override void InitPageTemplate(HttpContext context)
        {
            //判断，如果已经购买，则直接跳转
            if (Extend.LoginState.Student.IsLogin)
            {
                Song.Entities.Course buyCou = Business.Do<ICourse>().CourseIsBuy(couid, Extend.LoginState.Student.CurrentUserId, 1);
                if (buyCou != null)
                {
                    Extend.LoginState.Student.Course(buyCou);
                    this.Response.Redirect("default.ashx");
                    return;
                }
            }
            //当前科目
            Song.Entities.Course course = Business.Do<ICourse>().CourseSingle(couid);
            this.Document.Variables.SetValue("course", course);
            //所属专业
            Song.Entities.Subject subject = Business.Do<ISubject>().SubjectSingle(course.Sbj_ID);
            this.Document.Variables.SetValue("subject", subject);
            //章节数
            int olCount = Business.Do<IOutline>().OutlineOfCount(course.Cou_ID, 0, true);
            this.Document.Variables.SetValue("olCount", olCount);
            //试题数
            int quesCount = Business.Do<IQuestions>().QuesOfCount(this.Organ.Org_ID, course.Sbj_ID, course.Cou_ID, 0, 0, true);
            this.Document.Variables.SetValue("quesCount", quesCount);
            //价格
            Song.Entities.CoursePrice[] prices = Business.Do<ICourse>().PriceCount(-1, course.Cou_UID, true, 0);
            this.Document.Variables.SetValue("prices", prices);
        }
    }
}