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SelectWithAutoComplete

@page "/"

<div class="card" style="max-width: 400px; margin: 2rem auto; padding: 1rem;">
    <h5 class="card-title">Select Class By Typing or Clicking</h5>

     <SelectWithAutoComplete TItem="ClassItem"
                            Items="@items"
                            SelectedItem="@selectedItem"
                            SelectedItemChanged="@OnSelectedItemChanged"
                            ItemText="@((x) => x.Name)"
                            Placeholder="Select a class..." />
</div>

<p class="mt-3">
    Selected From the Select With Auto Complete Component: <strong>@(selectedItem != null ? $"{selectedItem.Name} (Id: {selectedItem.Id})" : "None")</strong>
</p>


@code {
    private List<ClassItem> items = new();
    private ClassItem selectedItem;
    protected override async Task OnInitializedAsync() =>  items = await ClassItem.GetAllAsync();
    private Task OnSelectedItemChanged(ClassItem item) => Task.FromResult(selectedItem = item);
}

namespace BlazorFiddleProject
{
    using Microsoft.Extensions.DependencyInjection;
    using System.Collections.Generic;
    using System.Threading.Tasks;

    public class ClassItem
    {
        public int Id { get; set; }
        public string Name { get; set; }

        public static Task<List<ClassItem>> GetAllAsync()
        {
            // Simulate repo call
            return Task.FromResult(new List<ClassItem>
            {
                new ClassItem { Id = 1, Name = "Mathematics" },
                new ClassItem { Id = 2, Name = "Biology" },
                new ClassItem { Id = 3, Name = "History" },
                new ClassItem { Id = 4, Name = "Computer Science" },
                new ClassItem { Id = 5, Name = "Philosophy" }
            });
        }
    }

    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
        }

        // Warning: IComponentsApplicationBuilder - not the original .NET 6.0 interface. This was done to make old saves work. 
        public void Configure(IComponentsApplicationBuilder app)
        {
            app.AddComponent<App>("app");
        }
    }
}

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8"/>
    <meta name="viewport" content="width=device-width">
    <title>BlazorFiddleProject</title>
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">

    <link href="_content/MatBlazor/dist/matBlazor.css" rel="stylesheet" />
    <script src="_content/MatBlazor/dist/matBlazor.js"></script>    

    <style>
        app { }
    </style>

    <script type="text/javascript">
    </script>
</head>
<body>
<app>Loading...</app>

<script src="_framework/blazor.webassembly.js"></script>
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js" integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js" integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM" crossorigin="anonymous"></script>
</body>
</html>

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