Method refreshPreviewNode

src/helpViewer/treeView.ts:88–94

(packageDir: string)

    }
    
    public refreshPreviewNode(packageDir: string): void {
        this.helpViewProvider.rootItem.previewChildren?.forEach(node => {
            if(node.packageDir === packageDir){
                node.refresh(true);
            }
        });
    }

    public refreshRootNode(): void {
        this.helpViewProvider.rootItem.refresh(true);