How to use the vott-ct/lib/js/CanvasTools/Interface/ISelectorSettings.SelectionMode.COPYRECT function in vott-ct

public componentDidUpdate = async (prevProps: Readonly, prevState: Readonly) => {
        if (this.props.selectedAsset.asset.id !== prevProps.selectedAsset.asset.id) {
            this.setState({ currentAsset: this.props.selectedAsset });
        }

        // Handle selection mode changes
        if (this.props.selectionMode !== prevProps.selectionMode) {
            const options = (this.props.selectionMode === SelectionMode.COPYRECT) ? this.template : null;
            this.editor.AS.setSelectionMode({ mode: this.props.selectionMode, template: options });
        }

        // When the project tags change re-apply tags to regions
        if (this.props.project.tags !== prevProps.project.tags) {
            this.updateCanvasToolsRegions();
        }

        // Handles when the canvas is enabled & disabled
        if (prevState.enabled !== this.state.enabled) {
            // When the canvas is ready to display
            if (this.state.enabled) {
                this.refreshCanvasToolsRegions();
                this.setContentSource(this.state.contentSource);
                this.editor.AS.setSelectionMode(this.props.selectionMode);
                this.editor.AS.enable();

switch (toolbarItem.props.name) {
            case ToolbarItemName.DrawRectangle:
                this.setState({
                    selectionMode: SelectionMode.RECT,
                    editorMode: EditorMode.Rectangle,
                });
                break;
            case ToolbarItemName.DrawPolygon:
                this.setState({
                    selectionMode: SelectionMode.POLYGON,
                    editorMode: EditorMode.Polygon,
                });
                break;
            case ToolbarItemName.CopyRectangle:
                this.setState({
                    selectionMode: SelectionMode.COPYRECT,
                    editorMode: EditorMode.CopyRect,
                });
                break;
            case ToolbarItemName.SelectCanvas:
                this.setState({
                    selectionMode: SelectionMode.NONE,
                    editorMode: EditorMode.Select,
                });
                break;
            case ToolbarItemName.PreviousAsset:
                await this.goToRootAsset(-1);
                break;
            case ToolbarItemName.NextAsset:
                await this.goToRootAsset(1);
                break;
            case ToolbarItemName.CopyRegions: