List groups

List groups are flexible components that either display simple lists of elements or can be combined with other elements to create complex lists with custom content. As an example, we'll create a sample search page that will display the search results in a Bootstrap list group.

Start by completing the following steps:

1. Add a new controller called SearchController.cs to your project.
2. Change the Index action to the following:

           public IActionResult Index(string query) 
           { 
               ViewBag.SearchQuery = query; 
               var products = GetProducts(); 
               if (!string.IsNullOrEmpty(query)) 
               { 
                 var results = products.Where(p => p.Name.Contains(query)); 
                 return View(results); 
               } 
               return View(products); 
           } 
   

3. The preceding code retrieves a list of all products using the GetProducts method. It will then filter the list of products if the query parameter contains a value and returns the...