using System;
using System.Collections.Generic;
using System.Data.Entity;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using EXAM.Models;

namespace EXAM.Controllers
{
    /// <summary>
    /// 试卷管理控制器
    /// </summary>
    public class PapersController : Controller
    {
        ExamDBEntities db = new ExamDBEntities();
        // GET: Papers
        public ActionResult Index()
        {
            db.Configuration.LazyLoadingEnabled = false;
            var da = db.Paper.ToList();
            return View(da);
        }
        public ActionResult Create()
        {
           
            return View();
        }

        [HttpPost]
        public ActionResult Create(Paper p)
        {
            if (p!=null)
            {
                db.Entry(p).State = System.Data.Entity.EntityState.Added;
                db.SaveChanges();
            }

            return RedirectToAction("Index");
        }

        public ActionResult Delete(int id)
        {
            db.Configuration.LazyLoadingEnabled = false;
            return View(db.Paper.Find(id));
        }
        
        [HttpPost]
        public ActionResult Delete(string _HiddenId)
        {
            db.Entry(new Paper { PaperID = int.Parse(_HiddenId) }).State = EntityState.Deleted;
            db.SaveChanges();
            return RedirectToAction("Index");
        }

        public ActionResult Details(int id)
        {
            db.Configuration.LazyLoadingEnabled = false;
            var da = db.Paper.Include("Topic").Where(p => p.PaperID == id).FirstOrDefault();
            int sum = 0;
            foreach (var item in da.Topic)
            {
                sum += item.TopicScore;
            }
            ViewBag.ZF = sum;
            return View(da); 
        }
        //试卷编辑
        public ActionResult Edit(int id)
        {
            db.Configuration.LazyLoadingEnabled = false;
            var da = db.Paper.Find(id);
           
            return View(da); 
        }
        [HttpPost]
        public ActionResult Edit(Paper p)
        {
            db.Entry(p).State = EntityState.Modified;
            db.SaveChanges();
            return RedirectToAction("Index");
        }


        //学生

        public ActionResult IndexStu()
        {
          
            return View();
        }

    }
}