private void ChangeContent(ExerciseViewModel ex) { SL_list.Children.Clear(); foreach (var exVM in exList) { if (exVM == ex) { exVM.IsFocused = true; } else { exVM.IsFocused = false; } SL_list.Children.Add(GenerateButton(exVM)); } LB_NotesField.Text = ex.Notes; ED_Feedback.Text = ex.GetFeedback(); }