CustomTransformComponent part 3-2

    private bool showLocalAxisToggle = false;
    private void ShowLocalAxisComponentToggle()
    {
        EditorGUILayout.Space();
        EditorGUILayout.Space();
        ShowLocalAxis showLocalAxis = _transform.gameObject.GetComponent<ShowLocalAxis>();


        if (showLocalAxis == null)
            showLocalAxisToggle = false;
        else
            showLocalAxisToggle = true;

        EditorGUILayout.BeginHorizontal();
        EditorGUILayout.LabelField("Show local rotation handles", EditorStyles.boldLabel);
        EditorGUI.BeginChangeCheck();
        // We use GUILayout.Toggle here instead of EditorGUI toggle because they cause horizontal overflow
        showLocalAxisToggle = GUILayout.Toggle(showLocalAxisToggle, (showLocalAxisToggle ? "on" : "off" ));
        if (EditorGUI.EndChangeCheck())
        {
            if (showLocalAxisToggle == true)
            {
                showLocalAxis = _transform.gameObject.AddComponent<ShowLocalAxis>();
                int componentCount = _transform.GetComponents<Component>().Length;
                for (int i = 1; i < componentCount; i++)
                {
                    UnityEditorInternal.ComponentUtility.MoveComponentUp(showLocalAxis);
                }
            }
            else
            {
                showLocalAxis.destroyWhenSafe = true;
            }
        }
        EditorGUILayout.EndHorizontal();
    }