public void Handler(object source, StudentListHandlerEventArgs args)
{
JournalEntry entry = new JournalEntry
{
CollectionName = args.Name,
Type = args.Info,
StudentInfo = (source as Student).ToShortString()
};
entryList.Add(entry);
}
public void AddStudents(params Student[] _students)
{
foreach (Student student in _students)
{
students.Add(student);
StudentListHandlerEventArgs args = new StudentListHandlerEventArgs
{
Name = this.Name,
Info = "Student added",
Index = students.Count - 1
};
StudentCountChanged?.Invoke(student, args);
}
}
public void AddDefaults(int n)
{
for (int i = 0; i < n; i++)
{
Student student = new Student();
students.Add(student);
StudentListHandlerEventArgs args = new StudentListHandlerEventArgs
{
Name = this.Name,
Info = "Default student added",
Index = students.Count - 1
};
StudentCountChanged?.Invoke(student, args);
}
}
public Student this[int index]
{
get
{
return(students[index]);
}
set
{
students[index] = value;
StudentListHandlerEventArgs args = new StudentListHandlerEventArgs
{
Name = this.Name,
Info = "Student reference changed",
Index = index
};
StudentReferenceChanged?.Invoke(value, args);
}
}
public bool Remove(int index)
{
if (index <= 0 || index > students.Count())
{
StudentListHandlerEventArgs args = new StudentListHandlerEventArgs
{
Name = this.Name,
Info = "Student removed",
Index = index
};
StudentCountChanged?.Invoke(students[index], args);
students.RemoveAt(index);
}
else
{
return(false);
}
return(true);
}
