void Student_DeleteStudentEvent(StudentViewModel StudentViewModel)
{
DisconnectStudentViewModel(StudentViewModel);
TheStudents.Remove(StudentViewModel);
}
public void AddStudentAction()
{
StudentViewModel newStudentVM = new StudentViewModel { FirstName = null, LastName = null };
ConnectStudentViewModel(newStudentVM);
TheStudents.Add(newStudentVM);
}
void DisconnectStudentViewModel(StudentViewModel StudentViewModel)
{
StudentViewModel.DeleteStudentEvent -= Student_DeleteStudentEvent;
}
void ConnectStudentViewModel(StudentViewModel StudentViewModel)
{
StudentViewModel.DeleteStudentEvent += Student_DeleteStudentEvent;
}
void DisconnectStudentViewModel(StudentViewModel StudentViewModel)
{
StudentViewModel.DeleteStudentEvent -= Student_DeleteStudentEvent;
}
void ConnectStudentViewModel(StudentViewModel StudentViewModel)
{
StudentViewModel.DeleteStudentEvent += Student_DeleteStudentEvent;
}
void Student_DeleteStudentEvent(StudentViewModel StudentViewModel)
{
DisconnectStudentViewModel(StudentViewModel);
TheStudents.Remove(StudentViewModel);
}