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‎sessions/Season-03/0301-IntroToBlazor/MyApp/MyServerApp/App.razor

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<Router AppAssembly="@typeof(App).Assembly">
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<Found Context="routeData">
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<RouteView RouteData="@routeData" DefaultLayout="@typeof(MainLayout)" />
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<FocusOnNavigate RouteData="@routeData" Selector="h1" />
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</Found>
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<NotFound>
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<PageTitle>Not found</PageTitle>
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<LayoutView Layout="@typeof(MainLayout)">
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<p role="alert">Sorry, there's nothing at this address.</p>
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</LayoutView>
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</NotFound>
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</Router>

‎sessions/Season-03/0301-IntroToBlazor/MyApp/MyServerApp/Data/WeatherForecast.cs

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namespace MyServerApp.Data;
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public class WeatherForecast
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{
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public DateTime Date { get; set; }
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public int TemperatureC { get; set; }
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public int TemperatureF => 32 + (int)(TemperatureC / 0.5556);
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public string? Summary { get; set; }
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}

‎sessions/Season-03/0301-IntroToBlazor/MyApp/MyServerApp/Data/WeatherForecastService.cs

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namespace MyServerApp.Data;
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public class WeatherForecastService
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{
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private static readonly string[] Summaries = new[]
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{
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"Freezing", "Bracing", "Chilly", "Cool", "Mild", "Warm", "Balmy", "Hot", "Sweltering", "Scorching"
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};
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public Task<WeatherForecast[]> GetForecastAsync(DateTime startDate)
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{
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return Task.FromResult(Enumerable.Range(1, 5).Select(index => new WeatherForecast
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{
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Date = startDate.AddDays(index),
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TemperatureC = Random.Shared.Next(-20, 55),
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Summary = Summaries[Random.Shared.Next(Summaries.Length)]
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}).ToArray());
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}
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}

‎sessions/Season-03/0301-IntroToBlazor/MyApp/MyServerApp/MyServerApp.csproj

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<Project Sdk="Microsoft.NET.Sdk.Web">
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<PropertyGroup>
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<TargetFramework>net6.0</TargetFramework>
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<Nullable>enable</Nullable>
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<ImplicitUsings>enable</ImplicitUsings>
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</PropertyGroup>
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</Project>

‎sessions/Season-03/0301-IntroToBlazor/MyApp/MyServerApp/Pages/Counter.razor

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@page "/counter"
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<PageTitle>Counter</PageTitle>
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<h1>Counter</h1>
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<p role="status">Current count: @currentCount</p>
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<button class="btn btn-primary"
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@onclick="IncrementCount">Click me</button>
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<input type="text" @bind="@IncrementBy" >
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@code {
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private int currentCount = 0;
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[Parameter]
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[EditorRequired]
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public int IncrementBy { get; set; } = 1;
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private void IncrementCount()
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{
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currentCount+=IncrementBy;
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}
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}

‎sessions/Season-03/0301-IntroToBlazor/MyApp/MyServerApp/Pages/Error.cshtml

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@page
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@model MyServerApp.Pages.ErrorModel
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
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<title>Error</title>
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<link href="~/css/bootstrap/bootstrap.min.css" rel="stylesheet" />
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<link href="~/css/site.css" rel="stylesheet" asp-append-version="true" />
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</head>
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<body>
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<div class="main">
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<div class="content px-4">
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<h1 class="text-danger">Error.</h1>
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<h2 class="text-danger">An error occurred while processing your request.</h2>
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@if (Model.ShowRequestId)
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{
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<p>
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<strong>Request ID:</strong> <code>@Model.RequestId</code>
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</p>
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}
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<h3>Development Mode</h3>
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<p>
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Swapping to the <strong>Development</strong> environment displays detailed information about the error that occurred.
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</p>
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<p>
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<strong>The Development environment shouldn't be enabled for deployed applications.</strong>
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It can result in displaying sensitive information from exceptions to end users.
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For local debugging, enable the <strong>Development</strong> environment by setting the <strong>ASPNETCORE_ENVIRONMENT</strong> environment variable to <strong>Development</strong>
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and restarting the app.
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</p>
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</div>
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</div>
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</body>
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</html>

‎sessions/Season-03/0301-IntroToBlazor/MyApp/MyServerApp/Pages/Error.cshtml.cs

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using System.Diagnostics;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.AspNetCore.Mvc.RazorPages;
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namespace MyServerApp.Pages;
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[ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)]
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[IgnoreAntiforgeryToken]
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public class ErrorModel : PageModel
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{
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public string? RequestId { get; set; }
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public bool ShowRequestId => !string.IsNullOrEmpty(RequestId);
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private readonly ILogger<ErrorModel> _logger;
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public ErrorModel(ILogger<ErrorModel> logger)
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{
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_logger = logger;
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}
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public void OnGet()
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{
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RequestId = Activity.Current?.Id ?? HttpContext.TraceIdentifier;
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}
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}

‎sessions/Season-03/0301-IntroToBlazor/MyApp/MyServerApp/Pages/FetchData.razor

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@page "/fetchdata"
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<PageTitle>Weather forecast</PageTitle>
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@using MyServerApp.Data
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@inject WeatherForecastService ForecastService
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<h1>Weather forecast</h1>
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<p>This component demonstrates fetching data from a service.</p>
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@if (forecasts == null)
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{
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<p><em>Loading...</em></p>
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}
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else
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{
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<table class="table">
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<thead>
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<tr>
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<th>Date</th>
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<th>Temp. (C)</th>
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<th>Temp. (F)</th>
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<th>Summary</th>
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</tr>
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</thead>
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<tbody>
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@foreach (var forecast in forecasts)
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{
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<tr>
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<td>@forecast.Date.ToShortDateString()</td>
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<td>@forecast.TemperatureC</td>
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<td>@forecast.TemperatureF</td>
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<td>@forecast.Summary</td>
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</tr>
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}
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</tbody>
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</table>
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}
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@code {
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private WeatherForecast[]? forecasts;
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protected override async Task OnInitializedAsync()
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{
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forecasts = await ForecastService.GetForecastAsync(DateTime.Now);
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}
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}

‎sessions/Season-03/0301-IntroToBlazor/MyApp/MyServerApp/Pages/Index.razor

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@page "/"
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<PageTitle>Fritz's First Application</PageTitle>
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<HeadContent>
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<meta name="description" content="Fritz's first web page"
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</HeadContent>
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<h1>Hello, world!</h1>
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Welcome to your new app.
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<SurveyPrompt Title="What's Fritz Gonna Code Next?" />
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<Counter IncrementBy="5" />
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‎sessions/Season-03/0301-IntroToBlazor/MyApp/MyServerApp/Pages/_Host.cshtml

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@page "/"
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@namespace MyServerApp.Pages
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@addTagHelper *, Microsoft.AspNetCore.Mvc.TagHelpers
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@{
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Layout = "_Layout";
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}
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<component type="typeof(App)" render-mode="ServerPrerendered" />

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