My Switch Statements

    /**
     * Method to load the requested menu option
     */

    private void CallFragment() {
        switch (strMenuName) {
            case "Users":
                switch (strSubMenuName) {
                    case "List":
                        break;
                    case "Add":
                        break;
                    case "Update":
                        break;
                    case "Remove":
                        break;
                }
                break;
            case "Grades":
                switch (strSubMenuName) {
                    case "List":
                        break;
                    case "Add":
                        break;
                    case "Update":
                        break;
                    case "Remove":
                        break;
                }
                break;
            case "Departments":
                switch (strSubMenuName) {
                    case "List":
                        break;
                    case "Add":
                        break;
                    case "Update":
                        break;
                    case "Remove":
                        break;
                }
                break;
        }
    }