coursemanager.cs

.net环境下的在线考试系统

using System;
using System.Collections.Generic;
using System.Text;
using System.Data;
using ExamDAL.Auto_Generated_Code;
using ExamModel.Auto_Generated_Code;


namespace ExamBLL.Auto_Generated_Code
{
    public static class CourseManager
    {

        //添加科目
        public static bool AddCourse(Course course)
        {
            int count = CourseService.AddCourse(course);
            if (count > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }
      
        

        //查科目返回IList<>
        public static IList<Course> GetAllCourse()
        {
            return CourseService.GetAllCourses();
        }
        //查科目返回DataSet
        public static DataSet QueryCourse()
        {
            return CourseService.GetCourseList();
        }
        //通过名字查询科目对象
        public static Course GetCourseByString(string str)
        {
            Course course = CourseService.GetCourseByString(str);
            return course;
            
        }


        //更新科目
        public static void ModifyCourse(int CID,string CName)
        {
            Course course = CourseService.GetCourseById(CID);
            course.CName = CName;
            CourseService.ModifyCourse(course);
           
        }
        //删除科目
        public static void DeleteCourseById(int CID)
        {
            CourseService.DeleteBookById(CID);
        }
       
        
        
    }
}