jacebrowning / doorstop

                    checkbox_normative.config(state=tk.DISABLED if item is None else tk.NORMAL)

                store.add_observer(lambda store: refreshCheckButtonNormative(store))

            if True:  # CheckBox heading

                checkbox_heading_var = tk.BooleanVar()

                def doChangeHeading() -> None:

                    state = store.state if store else None

                    session_selected_item_principal = state.session_selected_item_principal if state else None

                    project_tree = state.project_tree if state else None

                    try:

                        item = project_tree.find_item(session_selected_item_principal) if project_tree else None

                    except DoorstopError:

                        item = None

                    if item:

                        store.dispatch(Action_ChangeItemHeading(item, checkbox_heading_var.get()))

                checkbox_heading = widget.Checkbutton(frame, command=doChangeHeading, variable=checkbox_heading_var, text="Heading")

                checkbox_heading.grid(row=6, column=0, sticky=tk.W, **kw_gp)

                def refreshCheckButtonHeading(store: Optional[Store]) -> None:

                    state = store.state if store else None

                    session_selected_item_principal = state.session_selected_item_principal if state else None

                    project_tree = state.project_tree if state else None

                    try:

                        item = project_tree.find_item(session_selected_item_principal) if project_tree else None

                    except DoorstopError:

                        item = None

                    checkbox_heading_var.set(bool(item is not None and item.heading))

                    checkbox_heading.config(state=tk.DISABLED if item is None else tk.NORMAL)

                store.add_observer(lambda store: refreshCheckButtonHeading(store))

            if True:  # Listbox Links

                listbox_links = widget.Listbox(frame, width=width_uid, height=6, selectmode=tk.EXTENDED, exportselection=tk.OFF)

                    checkbox_active.config(state=tk.DISABLED if item is None else tk.NORMAL)

                store.add_observer(lambda store: refreshCheckButtonActive(store))

            if True:  # CheckBox derived

                checkbox_derived_var = tk.BooleanVar()

                def doChangeDerived() -> None:

                    state = store.state if store else None

                    session_selected_item_principal = state.session_selected_item_principal if state else None

                    project_tree = state.project_tree if state else None

                    try:

                        item = project_tree.find_item(session_selected_item_principal) if project_tree else None

                    except DoorstopError:

                        item = None

                    if item:

                        store.dispatch(Action_ChangeItemDerived(item, checkbox_derived_var.get()))

                checkbox_derived = widget.Checkbutton(frame, command=doChangeDerived, variable=checkbox_derived_var, text="Derived")

                checkbox_derived.grid(row=4, column=0, sticky=tk.W, **kw_gp)

                def refreshCheckButtonDerived(store: Optional[Store]) -> None:

                    state = store.state if store else None

                    session_selected_item_principal = state.session_selected_item_principal if state else None

                    project_tree = state.project_tree if state else None

                    try:

                        item = project_tree.find_item(session_selected_item_principal) if project_tree else None

                    except DoorstopError:

                        item = None

                    checkbox_derived_var.set(bool(item is not None and item.derived))

                    checkbox_derived.config(state=tk.DISABLED if item is None else tk.NORMAL)

                store.add_observer(lambda store: refreshCheckButtonDerived(store))

            if True:  # CheckBox normative

                checkbox_normative_var = tk.BooleanVar()

                    checkbox_derived.config(state=tk.DISABLED if item is None else tk.NORMAL)

                store.add_observer(lambda store: refreshCheckButtonDerived(store))

            if True:  # CheckBox normative

                checkbox_normative_var = tk.BooleanVar()

                def doChangeNormative() -> None:

                    state = store.state if store else None

                    session_selected_item_principal = state.session_selected_item_principal if state else None

                    project_tree = state.project_tree if state else None

                    try:

                        item = project_tree.find_item(session_selected_item_principal) if project_tree else None

                    except DoorstopError:

                        item = None

                    if item:

                        store.dispatch(Action_ChangeItemNormative(item, checkbox_normative_var.get()))

                checkbox_normative = widget.Checkbutton(frame, command=doChangeNormative, variable=checkbox_normative_var, text="Normative")

                checkbox_normative.grid(row=5, column=0, sticky=tk.W, **kw_gp)

                def refreshCheckButtonNormative(store: Optional[Store]) -> None:

                    state = store.state if store else None

                    session_selected_item_principal = state.session_selected_item_principal if state else None

                    project_tree = state.project_tree if state else None

                    try:

                        item = project_tree.find_item(session_selected_item_principal) if project_tree else None

                    except DoorstopError:

                        item = None

                    checkbox_normative_var.set(bool(item is not None and item.normative))

                    checkbox_normative.config(state=tk.DISABLED if item is None else tk.NORMAL)

                store.add_observer(lambda store: refreshCheckButtonNormative(store))

            if True:  # CheckBox heading

                checkbox_heading_var = tk.BooleanVar()

            widget.Label(frame, text="Properties:").grid(row=2, column=0, sticky=tk.W, **kw_gp)

            widget.Label(frame, text="Links:").grid(row=2, column=1, columnspan=2, sticky=tk.W, **kw_gp)

            if True:  # CheckBox active

                checkbox_active_var = tk.BooleanVar()

                def doChangeActive() -> None:

                    state = store.state if store else None

                    session_selected_item_principal = state.session_selected_item_principal if state else None

                    project_tree = state.project_tree if state else None

                    try:

                        item = project_tree.find_item(session_selected_item_principal) if project_tree else None

                    except DoorstopError:

                        item = None

                    if item:

                        store.dispatch(Action_ChangeItemActive(item, checkbox_active_var.get()))

                checkbox_active = widget.Checkbutton(frame, command=doChangeActive, variable=checkbox_active_var, text="Active")

                checkbox_active.grid(row=3, column=0, sticky=tk.W, **kw_gp)

                def refreshCheckButtonActive(store: Optional[Store]) -> None:

                    state = store.state if store else None

                    session_selected_item_principal = state.session_selected_item_principal if state else None

                    project_tree = state.project_tree if state else None

                    try:

                        item = project_tree.find_item(session_selected_item_principal) if project_tree else None

                    except DoorstopError:

                        item = None

                    checkbox_active_var.set(bool(item is not None and item.active))

                    checkbox_active.config(state=tk.DISABLED if item is None else tk.NORMAL)

                store.add_observer(lambda store: refreshCheckButtonActive(store))

            if True:  # CheckBox derived

                checkbox_derived_var = tk.BooleanVar()