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bob
2026-01-28 10:29:49 -06:00
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23
GrafanaBlazor/FluentBlazorApp/Components/App.razor Normal file
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<base href="/" />
<ResourcePreloader />
<link rel="stylesheet" href="@Assets["app.css"]" />
<link rel="stylesheet" href="@Assets["FluentBlazorApp.styles.css"]" />
<ImportMap />
<link rel="icon" type="image/x-icon" href="favicon.ico" />
<HeadOutlet />
</head>
<body>
<Routes />
<ReconnectModal />
<script src="@Assets["_framework/blazor.web.js"]"></script>
</body>
</html>

26
GrafanaBlazor/FluentBlazorApp/Components/Layout/MainLayout.razor Normal file
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@inherits LayoutComponentBase
<FluentLayout>
<FluentHeader>
FluentBlazorApp
</FluentHeader>
<FluentStack Class="main" Orientation="Orientation.Horizontal" Width="100%">
<NavMenu />
<FluentBodyContent Class="body-content">
<div class="content">
@Body
</div>
</FluentBodyContent>
</FluentStack>
<FluentFooter>
<a href="https://www.fluentui-blazor.net" target="_blank">Documentation and demos</a>
<FluentSpacer />
<a href="https://learn.microsoft.com/en-us/aspnet/core/blazor" target="_blank">About Blazor</a>
</FluentFooter>
</FluentLayout>
<div id="blazor-error-ui" data-nosnippet>
An unhandled error has occurred.
<a href="." class="reload">Reload</a>
<span class="dismiss">🗙</span>
</div>

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GrafanaBlazor/FluentBlazorApp/Components/Layout/NavMenu.razor Normal file
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@rendermode InteractiveServer
<div class="navmenu">
<input type="checkbox" title="Menu expand/collapse toggle" id="navmenu-toggle" class="navmenu-icon" />
<label for="navmenu-toggle" class="navmenu-icon"><FluentIcon Value="@(new Icons.Regular.Size20.Navigation())" Color="Color.Fill" /></label>
<nav class="sitenav" aria-labelledby="main-menu">
<FluentNavMenu Id="main-menu" Collapsible="true" Width="250" Title="Navigation menu" @bind-Expanded="expanded" CustomToggle="true">
<FluentNavLink Href="/" Match="NavLinkMatch.All" Icon="@(new Icons.Regular.Size20.Home())" IconColor="Color.Accent">Home</FluentNavLink>
<FluentNavLink Href="counter" Icon="@(new Icons.Regular.Size20.NumberSymbolSquare())" IconColor="Color.Accent">Counter</FluentNavLink>
<FluentNavLink Href="weather" Icon="@(new Icons.Regular.Size20.WeatherPartlyCloudyDay())" IconColor="Color.Accent">Weather</FluentNavLink>
</FluentNavMenu>
</nav>
</div>
@code {
private bool expanded = true;
}

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GrafanaBlazor/FluentBlazorApp/Components/Layout/ReconnectModal.razor Normal file
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<script type="module" src="@Assets["Components/Layout/ReconnectModal.razor.js"]"></script>
<dialog id="components-reconnect-modal" data-nosnippet>
<div class="components-reconnect-container">
<div class="components-rejoining-animation" aria-hidden="true">
<div></div>
<div></div>
</div>
<p class="components-reconnect-first-attempt-visible">
Rejoining the server...
</p>
<p class="components-reconnect-repeated-attempt-visible">
Rejoin failed... trying again in <span id="components-seconds-to-next-attempt"></span> seconds.
</p>
<p class="components-reconnect-failed-visible">
Failed to rejoin.<br />Please retry or reload the page.
</p>
<button id="components-reconnect-button" class="components-reconnect-failed-visible">
Retry
</button>
<p class="components-pause-visible">
The session has been paused by the server.
</p>
<button id="components-resume-button" class="components-pause-visible">
Resume
</button>
<p class="components-resume-failed-visible">
Failed to resume the session.<br />Please reload the page.
</p>
</div>
</dialog>

157
GrafanaBlazor/FluentBlazorApp/Components/Layout/ReconnectModal.razor.css Normal file
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.components-reconnect-first-attempt-visible,
.components-reconnect-repeated-attempt-visible,
.components-reconnect-failed-visible,
.components-pause-visible,
.components-resume-failed-visible,
.components-rejoining-animation {
display: none;
}
#components-reconnect-modal.components-reconnect-show .components-reconnect-first-attempt-visible,
#components-reconnect-modal.components-reconnect-show .components-rejoining-animation,
#components-reconnect-modal.components-reconnect-paused .components-pause-visible,
#components-reconnect-modal.components-reconnect-resume-failed .components-resume-failed-visible,
#components-reconnect-modal.components-reconnect-retrying,
#components-reconnect-modal.components-reconnect-retrying .components-reconnect-repeated-attempt-visible,
#components-reconnect-modal.components-reconnect-retrying .components-rejoining-animation,
#components-reconnect-modal.components-reconnect-failed,
#components-reconnect-modal.components-reconnect-failed .components-reconnect-failed-visible {
display: block;
}
#components-reconnect-modal {
background-color: white;
width: 20rem;
margin: 20vh auto;
padding: 2rem;
border: 0;
border-radius: 0.5rem;
box-shadow: 0 3px 6px 2px rgba(0, 0, 0, 0.3);
opacity: 0;
transition: display 0.5s allow-discrete, overlay 0.5s allow-discrete;
animation: components-reconnect-modal-fadeOutOpacity 0.5s both;
&[open]
{
animation: components-reconnect-modal-slideUp 1.5s cubic-bezier(.05, .89, .25, 1.02) 0.3s, components-reconnect-modal-fadeInOpacity 0.5s ease-in-out 0.3s;
animation-fill-mode: both;
}
}
#components-reconnect-modal::backdrop {
background-color: rgba(0, 0, 0, 0.4);
animation: components-reconnect-modal-fadeInOpacity 0.5s ease-in-out;
opacity: 1;
}
@keyframes components-reconnect-modal-slideUp {
0% {
transform: translateY(30px) scale(0.95);
}
100% {
transform: translateY(0);
}
}
@keyframes components-reconnect-modal-fadeInOpacity {
0% {
opacity: 0;
}
100% {
opacity: 1;
}
}
@keyframes components-reconnect-modal-fadeOutOpacity {
0% {
opacity: 1;
}
100% {
opacity: 0;
}
}
.components-reconnect-container {
display: flex;
flex-direction: column;
align-items: center;
gap: 1rem;
}
#components-reconnect-modal p {
margin: 0;
text-align: center;
}
#components-reconnect-modal button {
border: 0;
background-color: #6b9ed2;
color: white;
padding: 4px 24px;
border-radius: 4px;
}
#components-reconnect-modal button:hover {
background-color: #3b6ea2;
}
#components-reconnect-modal button:active {
background-color: #6b9ed2;
}
.components-rejoining-animation {
position: relative;
width: 80px;
height: 80px;
}
.components-rejoining-animation div {
position: absolute;
border: 3px solid #0087ff;
opacity: 1;
border-radius: 50%;
animation: components-rejoining-animation 1.5s cubic-bezier(0, 0.2, 0.8, 1) infinite;
}
.components-rejoining-animation div:nth-child(2) {
animation-delay: -0.5s;
}
@keyframes components-rejoining-animation {
0% {
top: 40px;
left: 40px;
width: 0;
height: 0;
opacity: 0;
}
4.9% {
top: 40px;
left: 40px;
width: 0;
height: 0;
opacity: 0;
}
5% {
top: 40px;
left: 40px;
width: 0;
height: 0;
opacity: 1;
}
100% {
top: 0px;
left: 0px;
width: 80px;
height: 80px;
opacity: 0;
}
}

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GrafanaBlazor/FluentBlazorApp/Components/Layout/ReconnectModal.razor.js Normal file
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// Set up event handlers
const reconnectModal = document.getElementById("components-reconnect-modal");
reconnectModal.addEventListener("components-reconnect-state-changed", handleReconnectStateChanged);
const retryButton = document.getElementById("components-reconnect-button");
retryButton.addEventListener("click", retry);
const resumeButton = document.getElementById("components-resume-button");
resumeButton.addEventListener("click", resume);
function handleReconnectStateChanged(event) {
if (event.detail.state === "show") {
reconnectModal.showModal();
} else if (event.detail.state === "hide") {
reconnectModal.close();
} else if (event.detail.state === "failed") {
document.addEventListener("visibilitychange", retryWhenDocumentBecomesVisible);
} else if (event.detail.state === "rejected") {
location.reload();
}
}
async function retry() {
document.removeEventListener("visibilitychange", retryWhenDocumentBecomesVisible);
try {
// Reconnect will asynchronously return:
// - true to mean success
// - false to mean we reached the server, but it rejected the connection (e.g., unknown circuit ID)
// - exception to mean we didn't reach the server (this can be sync or async)
const successful = await Blazor.reconnect();
if (!successful) {
// We have been able to reach the server, but the circuit is no longer available.
// We'll reload the page so the user can continue using the app as quickly as possible.
const resumeSuccessful = await Blazor.resumeCircuit();
if (!resumeSuccessful) {
location.reload();
} else {
reconnectModal.close();
}
}
} catch (err) {
// We got an exception, server is currently unavailable
document.addEventListener("visibilitychange", retryWhenDocumentBecomesVisible);
}
}
async function resume() {
try {
const successful = await Blazor.resumeCircuit();
if (!successful) {
location.reload();
}
} catch {
location.reload();
}
}
async function retryWhenDocumentBecomesVisible() {
if (document.visibilityState === "visible") {
await retry();
}
}

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GrafanaBlazor/FluentBlazorApp/Components/Pages/Counter.razor Normal file
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@page "/counter"
@rendermode InteractiveServer
<PageTitle>Counter</PageTitle>
<h1>Counter</h1>
<div role="status" style="padding-bottom: 1em;">
Current count: <FluentBadge Appearance="Appearance.Neutral">@currentCount</FluentBadge>
</div>
<FluentButton Appearance="Appearance.Accent" @onclick="IncrementCount">Click me</FluentButton>
@code {
private int currentCount = 0;
private void IncrementCount()
{
currentCount++;
}
}

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GrafanaBlazor/FluentBlazorApp/Components/Pages/Error.razor Normal file
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@page "/Error"
@using System.Diagnostics
<PageTitle>Error</PageTitle>
<h1 class="text-danger">Error.</h1>
<h2 class="text-danger">An error occurred while processing your request.</h2>
@if (ShowRequestId)
{
<p>
<strong>Request ID:</strong> <code>@RequestId</code>
</p>
}
<h3>Development Mode</h3>
<p>
Swapping to <strong>Development</strong> environment will display more detailed information about the error that occurred.
</p>
<p>
<strong>The Development environment shouldn't be enabled for deployed applications.</strong>
It can result in displaying sensitive information from exceptions to end users.
For local debugging, enable the <strong>Development</strong> environment by setting the <strong>ASPNETCORE_ENVIRONMENT</strong> environment variable to <strong>Development</strong>
and restarting the app.
</p>
@code{
[CascadingParameter]
private HttpContext? HttpContext { get; set; }
private string? RequestId { get; set; }
private bool ShowRequestId => !string.IsNullOrEmpty(RequestId);
protected override void OnInitialized() =>
RequestId = Activity.Current?.Id ?? HttpContext?.TraceIdentifier;
}

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GrafanaBlazor/FluentBlazorApp/Components/Pages/Home.razor Normal file
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@page "/"
<PageTitle>Home</PageTitle>
<h1>Hello, world!</h1>
Welcome to your new Fluent Blazor app.

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GrafanaBlazor/FluentBlazorApp/Components/Pages/NotFound.razor Normal file
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@page "/not-found"
@layout MainLayout
<h3>Not Found</h3>
<p>Sorry, the content you are looking for does not exist.</p>

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GrafanaBlazor/FluentBlazorApp/Components/Pages/Weather.razor Normal file
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@page "/weather"
@attribute [StreamRendering]
<PageTitle>Weather</PageTitle>
<h1>Weather</h1>
<p>This component demonstrates showing data.</p>
<!-- This page is rendered in SSR mode, so the FluentDataGrid component does not offer any interactivity (like sorting). -->
<FluentDataGrid Id="weathergrid" Items="@forecasts" GridTemplateColumns="1fr 1fr 1fr 2fr" Loading="@(forecasts == null)" Style="height:204px;" TGridItem="WeatherForecast">
<PropertyColumn Title="Date" Property="@(c => c!.Date)" Align="Align.Start"/>
<PropertyColumn Title="Temp. (C)" Property="@(c => c!.TemperatureC)" Align="Align.Center"/>
<PropertyColumn Title="Temp. (F)" Property="@(c => c!.TemperatureF)" Align="Align.Center"/>
<PropertyColumn Title="Summary" Property="@(c => c!.Summary)" Align="Align.End"/>
</FluentDataGrid>
@code {
private IQueryable<WeatherForecast>? forecasts;
protected override async Task OnInitializedAsync()
{
// Simulate asynchronous loading to demonstrate streaming rendering
await Task.Delay(500);
var startDate = DateOnly.FromDateTime(DateTime.Now);
var summaries = new[] { "Freezing", "Bracing", "Chilly", "Cool", "Mild", "Warm", "Balmy", "Hot", "Sweltering", "Scorching" };
forecasts = Enumerable.Range(1, 5).Select(index => new WeatherForecast
{
Date = startDate.AddDays(index),
TemperatureC = Random.Shared.Next(-20, 55),
Summary = summaries[Random.Shared.Next(summaries.Length)]
}).AsQueryable();
}
private class WeatherForecast
{
public DateOnly Date { get; set; }
public int TemperatureC { get; set; }
public string? Summary { get; set; }
public int TemperatureF => 32 + (int)(TemperatureC / 0.5556);
}
}

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GrafanaBlazor/FluentBlazorApp/Components/Routes.razor Normal file
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<Router AppAssembly="typeof(Program).Assembly" NotFoundPage="typeof(Pages.NotFound)">
<Found Context="routeData">
<RouteView RouteData="routeData" DefaultLayout="typeof(Layout.MainLayout)" />
</Found>
</Router>

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GrafanaBlazor/FluentBlazorApp/Components/_Imports.razor Normal file
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@using System.Net.Http
@using System.Net.Http.Json
@using Microsoft.AspNetCore.Components.Forms
@using Microsoft.AspNetCore.Components.Routing
@using Microsoft.AspNetCore.Components.Web
@using static Microsoft.AspNetCore.Components.Web.RenderMode
@using Microsoft.AspNetCore.Components.Web.Virtualization
@using Microsoft.FluentUI.AspNetCore.Components
@using Icons = Microsoft.FluentUI.AspNetCore.Components.Icons
@using Microsoft.JSInterop
@using FluentBlazorApp
@using FluentBlazorApp.Components
@using FluentBlazorApp.Components.Layout