//题4:为course类实现一个CancelSection方法
public void CancelSection(string day, string time, string room, int capacity)
{
Section s = new Section(OfferedAsSection.Count - 1,
day, time, this, room, capacity);
OfferedAsSection.Remove(s);
}
//题4
//实现一个CancelSection方法
public void CancelSection(Section s)
{
//课程被移除
OfferedAsSection.Remove(s);
//选课项被移除
s.OfferedIn.SectionsOffered.Remove(s.RepresentedCourse.CourseNumber +
" - " + s.SectionNumber);
Console.WriteLine("课程已经被移出选课表！");
}
//练习4
public void CancelSection(Section s)
{
//该课程从选课列表中移除
OfferedAsSection.Remove(s);
//选课项从选课列表中移除
s.OfferedIn.SectionsOffered.Remove(s.RepresentedCourse.CourseNumber +
" - " + s.SectionNumber);
Console.WriteLine("该课程已成功移出选课列表！");
}
//*****************************************************************************
//
public Section ScheduleSection(int secNumber, string day, string time, string room,
int capacity)
{
// Create a new Section ...
Section s = new Section(secNumber, day, time, this, room, capacity);
// ... and then remember it!
OfferedAsSection.Add(s);
return(s);
}
//******************************************************************
//
public Section ScheduleSection(string day, string time, string room,
int capacity)
{
// Create a new Section (note the creative way in
// which we are assigning a section number) ...
Section s = new Section(OfferedAsSection.Count + 1, day, time, this, room, capacity);
// ... and then add it to the List
OfferedAsSection.Add(s);
return(s);
}
//第四题
public void CancelSection(Section sec)
{
int index = -1;
if (OfferedAsSection.Contains(sec))
{
for (int i = 0; i < OfferedAsSection.Count; i++)
{
if (OfferedAsSection[i] == sec)
{
//根据选课取得索引
index = i;
break;
}
}
OfferedAsSection.RemoveAt(index);
Console.WriteLine(sec + "这门课程已经移除！");
}
else
{
Console.WriteLine(sec + "这门课程不存在！");
}
}
//练习14.3：创建CancelSection方法
public void CancelSection(Section s)
{
OfferedAsSection.Remove(s);
}
