/// <summary>
/// 初始化一个学生，抛出异常表示会出现了传入值错误
/// </summary>
/// <param name="num">学号，长度为9位数字</param>
/// <param name="name">姓名</param>
/// <param name="chinese">语文成绩</param>
/// <param name="math">数学成绩</param>
/// <param name="english">英语成绩</param>
/// <param name="myClass">这个学生归属的班级</param>
public Student(String num,String name,Double chinese,Double math,Double english,Classroom myClass)
{
if (num.Length != numLength) throw (new System.Exception());
Convert.ToUInt32(num);
this.num=num;
if(name.Length>nameLengthMax||name.Length<nameLengthMin) throw (new System.Exception());
this.name=name;
if(chinese>scoreMax||chinese<scoreMin) throw (new System.Exception());
this.chinese=chinese;
if(math>scoreMax||math<scoreMin) throw (new System.Exception());
this.math=math;
if(english>scoreMax||english<scoreMin) throw (new System.Exception());
this.english=english;
if(myClass==null) throw (new System.Exception());
this.myClass=myClass;
if (!myClass.addStudent(this)) //将这个学生添加进班级
throw (new System.InvalidOperationException());
}
public FormMain()
{
classList[0] = new Classroom("网络一班");
classInUse=classList[0];
//studentInUse = new Student("090810108", "高翔", 60, 61, 59, classList[0]);
InitializeComponent();
refreshClassList(classList);
refreshStudentList(classList[0]);
showStudentInfo(studentInUse);
showSortMode();
}
/// <summary>
/// 刷新学生列表
/// </summary>
/// <param name="targetClass">目标班级对象</param>
void refreshStudentList(Classroom targetClass)
{
listBoxStuList.Items.Clear();
if (targetClass.StudentNum <= 0) ;
else
{
int index;
for (index = 1; targetClass.getStudent(index) != null; index++)
{
listBoxStuList.Items.Add(targetClass.getStudent(index).NAME);
}
}
if(targetClass.StudentNum<Classroom.maxNum)
listBoxStuList.Items.Add("添加新学生");
}
/// <summary>
/// 初始化一个学生，抛出异常表示会出现了传入值错误
/// </summary>
/// <param name="num">学号，长度为9位数字</param>
/// <param name="name">姓名</param>
/// <param name="chinese">语文成绩</param>
/// <param name="math">数学成绩</param>
/// <param name="english">英语成绩</param>
/// <param name="myClass">这个学生归属的班级</param>
public Student(String num, String name, Double chinese, Double math, Double english, Classroom myClass)
{
if (num.Length != numLength)
{
throw (new System.Exception());
}
Convert.ToUInt32(num);
this.num = num;
if (name.Length > nameLengthMax || name.Length < nameLengthMin)
{
throw (new System.Exception());
}
this.name = name;
if (chinese > scoreMax || chinese < scoreMin)
{
throw (new System.Exception());
}
this.chinese = chinese;
if (math > scoreMax || math < scoreMin)
{
throw (new System.Exception());
}
this.math = math;
if (english > scoreMax || english < scoreMin)
{
throw (new System.Exception());
}
this.english = english;
if (myClass == null)
{
throw (new System.Exception());
}
this.myClass = myClass;
if (!myClass.addStudent(this)) //将这个学生添加进班级
{
throw (new System.InvalidOperationException());
}
}
/// <summary>
/// 刷新学生列表
/// </summary>
/// <param name="targetClass">目标班级对象</param>
void refreshStudentList(Classroom targetClass)
{
listBoxStuList.Items.Clear();
if (targetClass.StudentNum <= 0)
{
;
}
else
{
int index;
for (index = 1; targetClass.getStudent(index) != null; index++)
{
listBoxStuList.Items.Add(targetClass.getStudent(index).NAME);
}
}
if (targetClass.StudentNum < Classroom.maxNum)
{
listBoxStuList.Items.Add("添加新学生");
}
}
private void listBoxClassList_SelectedValueChanged(object sender, EventArgs e)
{
if (listBoxClassList.SelectedItem.ToString() == "添加新班级")
{
}
else
{
classInUse = classList[listBoxClassList.SelectedIndex];
refreshStudentList(classInUse);
}
}