/// <summary>
/// 显示成绩统计界面
/// </summary>
void ShowScoreCount()
{
ClassStudentDao classStudentDao = new ClassStudentDao();
StudentDao studentDaoDao = new StudentDao();
List <ClassStudentBean> classStudentList = classStudentDao.FindListById(new ClassStudentBean(CourseClass.Id, 0, 0, 0, 0, 0));
if (classStudentList.Count == 0)
{
return;
}
//计算平均分、最高分、最低分、分段统计
int stuId_MaxScore = classStudentList[0].Student_Id;
int stuId_MinScore = classStudentList[0].Student_Id;
int maxScore = classStudentList[0].Score;
int minScore = classStudentList[0].Score;
float avgScore = 0;
int 及格人数 = 0;
int 及格人数 = 0;
int 九十分及以上人数 = 0;
foreach (ClassStudentBean bean in classStudentList)
{
if (bean.Score > maxScore)
{
maxScore = bean.Score;
stuId_MaxScore = bean.Student_Id;
}
if (bean.Score < minScore)
{
minScore = bean.Score;
stuId_MinScore = bean.Student_Id;
}
if (bean.Score >= 90)
{
九十分及以上人数++;
}
else if (bean.Score >= 60)
{
及格人数++;
}
else
{
及格人数++;
}
avgScore += bean.Score;
}
avgScore = avgScore / classStudentList.Count;
//打印
StudentBean stu_maxScore = studentDaoDao.FindById(new StudentBean(stuId_MaxScore));
StudentBean stu_minScore = studentDaoDao.FindById(new StudentBean(stuId_MinScore));
label3.Text = "班级平均分 : " + avgScore;
label4.Text = "班级最高分 : " + maxScore + "(" + stu_maxScore.Name + ")";
label5.Text = "班级最低分 : " + minScore + "(" + stu_minScore.Name + ")";;
label6.Text = "各分段统计 ：不及格人数= " + 及格人数 + " 及格人数= " + 及格人数 + " 九十分及以上人数= " + 九十分及以上人数;
}
/// <summary>
/// 构造器
/// </summary>
/// <param name="student"></param>
public StudentHomeForm(StudentBean student, Form preForm)
{
InitializeComponent();
this.ControlBox = false; // 设置不出现关闭按钮
this.student = student;
this.preForm = preForm;
this.classBean = new ClassDao().FindById(new ClassBean(student.Class_Id));
this.major = new MajorDao().FindById(new MajorBean(classBean.Major_id));
this.educationProgram = new EducationProgramDao().FindByMajorId(new EducationProgramBean(null, null, null, 0, null, 0, 0, classBean.Major_id));
skinLabel1.Text = "[姓 名]:" + student.Name + " [学号]:" + student.SCode;
skinLabel2.Text = "[专业名]:" + major.Name + " [班级名]:" + classBean.Name;
skinLabel3.Text = "[培养方案]:" + educationProgram.Name;
}
