/// <summary>
/// ��������
/// </summary>
/// <param name="subject"></param>
public void InsertSubject(SubjectBase subject, int position)
{
subject.parentSubject = this;
subject.SetTitleStyle();
if (!this.childSubjects.Contains(subject))
{
if (this.expanded == false)
{
this.expanded = true;
}
if (this.childSubjects.Count == 0 || position >= this.childSubjects.Count || position < 0)
{
this.childSubjects.Add(subject);
}
else
{
this.childSubjects.Insert(position, subject);
}
this.AdjustPosition();
SubjectBase parentSubject = this.ParentSubject;
while (parentSubject != null)
{
parentSubject.AdjustPosition();
parentSubject = parentSubject.ParentSubject;
}
//SubjectBase topSubject = this.GetTopSubect();
//if (topSubject != null)
//{
// topSubject.AdjustPosition();
//}
}
}
