//修改课程信息，不修改的项置为null
public void ChangeLesson(string name = null, LessonTime time = null, string position = null, double credits = -1, Teacher teacher = null, string institute = null)
{
if (name != null)
{
LessonName = name;
}
if (time != null)
{
LessonTime = time;
}
if (position != null)
{
LessonPosition = position;
}
if (credits > 0)
{
LessonCredits = credits;
}
if (teacher != null)
{
LessonTeacher = teacher;
}
if (institute != null)
{
Institute = institute;
}
}
public void read(string s)
{
string pattern0 = "lessonName.{700,1500}方便前台展示";
//将每个课程信息的部分分离出来
Regex regex = new Regex(pattern0, RegexOptions.Singleline);
MatchCollection mc = regex.Matches(s);
foreach (Match match in mc)
{
string[] infos = match.ToString().Split('\n');
string lessonName = infos[0].Split('\"')[1]; //获取课程名
int i = int.Parse(infos[1].Split('\"')[1]);
LessonTime.Days day = (LessonTime.Days)(i % 7); //获取在周几
int beginWeek = int.Parse(infos[3].Split('\"')[1]); //第几周开始
int endWeek = int.Parse(infos[4].Split('\"')[1]); //第几周结束
int beginTime = int.Parse(infos[6].Split('\"')[1]); //第几节课开始
int endTime = int.Parse(infos[7].Split('\"')[1]); //第几节课结束
string classroom = infos[9].Split('\"')[1]; //上课的教室
int weekInterval = int.Parse(infos[10].Split('\"')[1]); //课程间隔的周数
string teacherName = infos[11].Split('\"')[1]; //老师姓名
string professionName = infos[12].Split('\"')[1]; //老师职称
Teacher teacher = new Teacher(teacherName, professionName); //构造老师对象
double credit = Double.Parse(infos[14].Split('\"')[1]); //学分
string areaName = infos[15].Split('\"')[1]; //上课区域
string academicTeach = infos[17].Split('\"')[1]; //开课学院
//构造上课时间
LessonTime lessonTime = new LessonTime(day, beginTime, endTime, beginWeek, endWeek, weekInterval);
//构造课程
Lesson lesson = new Lesson(lessonName, lessonTime, areaName + classroom, credit, teacher, academicTeach);
lessons.Add(lesson);//添加课程
}
}
public override bool Equals(object obj)
{
LessonTime lessonTime = obj as LessonTime;
return((Day == lessonTime.Day) && (Start == lessonTime.Start) &&
(End == lessonTime.End) && (StartWeek == lessonTime.StartWeek) &&
(EndWeek == lessonTime.EndWeek));
}
public override bool Equals(object obj)
{
Lesson lesson = obj as Lesson;
return(LessonTime.Equals(lesson.LessonTime));
}
