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ChatUI: Create the getting started with the Blazor ChatUI sample
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‎ChatUI/BlazorWebApp/BlazorWebApp.Client/BlazorWebApp.Client.csproj‎

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<Project Sdk="Microsoft.NET.Sdk.BlazorWebAssembly">
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<PropertyGroup>
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<TargetFramework>net8.0</TargetFramework>
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<ImplicitUsings>enable</ImplicitUsings>
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<Nullable>enable</Nullable>
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<NoDefaultLaunchSettingsFile>true</NoDefaultLaunchSettingsFile>
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<StaticWebAssetProjectMode>Default</StaticWebAssetProjectMode>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="8.0.11" />
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<PackageReference Include="Syncfusion.Blazor.InteractiveChat" Version="28.1.35" />
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<PackageReference Include="Syncfusion.Blazor.Themes" Version="28.1.35" />
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</ItemGroup>
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</Project>

‎ChatUI/BlazorWebApp/BlazorWebApp.Client/Layout/MainLayout.razor‎

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@inherits LayoutComponentBase
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<div class="page">
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<div class="sidebar">
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<NavMenu />
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</div>
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<main>
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<div class="top-row px-4">
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<a href="https://learn.microsoft.com/aspnet/core/" target="_blank">About</a>
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</div>
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<article class="content px-4">
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@Body
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</article>
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</main>
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</div>
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<div id="blazor-error-ui">
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An unhandled error has occurred.
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<a href="" class="reload">Reload</a>
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<a class="dismiss">🗙</a>
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</div>

‎ChatUI/BlazorWebApp/BlazorWebApp.Client/Layout/MainLayout.razor.css‎

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.page {
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position: relative;
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display: flex;
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flex-direction: column;
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}
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main {
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flex: 1;
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}
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.sidebar {
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background-image: linear-gradient(180deg, rgb(5, 39, 103) 0%, #3a0647 70%);
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}
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.top-row {
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background-color: #f7f7f7;
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border-bottom: 1px solid #d6d5d5;
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justify-content: flex-end;
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height: 3.5rem;
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display: flex;
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align-items: center;
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}
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.top-row ::deep a, .top-row ::deep .btn-link {
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white-space: nowrap;
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margin-left: 1.5rem;
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text-decoration: none;
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}
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.top-row ::deep a:hover, .top-row ::deep .btn-link:hover {
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text-decoration: underline;
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}
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.top-row ::deep a:first-child {
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overflow: hidden;
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text-overflow: ellipsis;
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}
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@media (max-width: 640.98px) {
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.top-row {
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justify-content: space-between;
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}
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.top-row ::deep a, .top-row ::deep .btn-link {
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margin-left: 0;
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}
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}
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@media (min-width: 641px) {
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.page {
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flex-direction: row;
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}
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.sidebar {
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width: 250px;
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height: 100vh;
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position: sticky;
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top: 0;
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}
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.top-row {
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position: sticky;
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top: 0;
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z-index: 1;
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}
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.top-row.auth ::deep a:first-child {
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flex: 1;
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text-align: right;
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width: 0;
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}
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.top-row, article {
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padding-left: 2rem !important;
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padding-right: 1.5rem !important;
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}
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}
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#blazor-error-ui {
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background: lightyellow;
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bottom: 0;
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box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
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display: none;
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left: 0;
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padding: 0.6rem 1.25rem 0.7rem 1.25rem;
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position: fixed;
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width: 100%;
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z-index: 1000;
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}
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#blazor-error-ui .dismiss {
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cursor: pointer;
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position: absolute;
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right: 0.75rem;
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top: 0.5rem;
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}

‎ChatUI/BlazorWebApp/BlazorWebApp.Client/Layout/NavMenu.razor‎

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<div class="top-row ps-3 navbar navbar-dark">
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<div class="container-fluid">
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<a class="navbar-brand" href="">BlazorWebApp</a>
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</div>
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</div>
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<input type="checkbox" title="Navigation menu" class="navbar-toggler" />
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<div class="nav-scrollable" onclick="document.querySelector('.navbar-toggler').click()">
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<nav class="flex-column">
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<div class="nav-item px-3">
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<NavLink class="nav-link" href="" Match="NavLinkMatch.All">
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<span class="bi bi-house-door-fill-nav-menu" aria-hidden="true"></span> Home
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</NavLink>
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</div>
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<div class="nav-item px-3">
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<NavLink class="nav-link" href="counter">
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<span class="bi bi-plus-square-fill-nav-menu" aria-hidden="true"></span> Counter
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</NavLink>
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</div>
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<div class="nav-item px-3">
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<NavLink class="nav-link" href="weather">
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<span class="bi bi-list-nested-nav-menu" aria-hidden="true"></span> Weather
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</NavLink>
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</div>
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</nav>
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</div>
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‎ChatUI/BlazorWebApp/BlazorWebApp.Client/Layout/NavMenu.razor.css‎

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.navbar-toggler {
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appearance: none;
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cursor: pointer;
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width: 3.5rem;
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height: 2.5rem;
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color: white;
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position: absolute;
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top: 0.5rem;
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right: 1rem;
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border: 1px solid rgba(255, 255, 255, 0.1);
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background: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.55%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") no-repeat center/1.75rem rgba(255, 255, 255, 0.1);
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}
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.navbar-toggler:checked {
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background-color: rgba(255, 255, 255, 0.5);
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}
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.top-row {
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height: 3.5rem;
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background-color: rgba(0,0,0,0.4);
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}
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.navbar-brand {
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font-size: 1.1rem;
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}
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.bi {
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display: inline-block;
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position: relative;
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width: 1.25rem;
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height: 1.25rem;
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margin-right: 0.75rem;
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top: -1px;
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background-size: cover;
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}
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.bi-house-door-fill-nav-menu {
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background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='white' class='bi bi-house-door-fill' viewBox='0 0 16 16'%3E%3Cpath d='M6.5 14.5v-3.505c0-.245.25-.495.5-.495h2c.25 0 .5.25.5.5v3.5a.5.5 0 0 0 .5.5h4a.5.5 0 0 0 .5-.5v-7a.5.5 0 0 0-.146-.354L13 5.793V2.5a.5.5 0 0 0-.5-.5h-1a.5.5 0 0 0-.5.5v1.293L8.354 1.146a.5.5 0 0 0-.708 0l-6 6A.5.5 0 0 0 1.5 7.5v7a.5.5 0 0 0 .5.5h4a.5.5 0 0 0 .5-.5Z'/%3E%3C/svg%3E");
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}
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.bi-plus-square-fill-nav-menu {
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background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='white' class='bi bi-plus-square-fill' viewBox='0 0 16 16'%3E%3Cpath d='M2 0a2 2 0 0 0-2 2v12a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V2a2 2 0 0 0-2-2H2zm6.5 4.5v3h3a.5.5 0 0 1 0 1h-3v3a.5.5 0 0 1-1 0v-3h-3a.5.5 0 0 1 0-1h3v-3a.5.5 0 0 1 1 0z'/%3E%3C/svg%3E");
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}
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.bi-list-nested-nav-menu {
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background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='white' class='bi bi-list-nested' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M4.5 11.5A.5.5 0 0 1 5 11h10a.5.5 0 0 1 0 1H5a.5.5 0 0 1-.5-.5zm-2-4A.5.5 0 0 1 3 7h10a.5.5 0 0 1 0 1H3a.5.5 0 0 1-.5-.5zm-2-4A.5.5 0 0 1 1 3h10a.5.5 0 0 1 0 1H1a.5.5 0 0 1-.5-.5z'/%3E%3C/svg%3E");
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}
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.nav-item {
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font-size: 0.9rem;
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padding-bottom: 0.5rem;
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}
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.nav-item:first-of-type {
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padding-top: 1rem;
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}
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.nav-item:last-of-type {
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padding-bottom: 1rem;
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}
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.nav-item ::deep .nav-link {
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color: #d7d7d7;
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background: none;
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border: none;
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border-radius: 4px;
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height: 3rem;
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display: flex;
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align-items: center;
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line-height: 3rem;
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width: 100%;
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}
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.nav-item ::deep a.active {
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background-color: rgba(255,255,255,0.37);
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color: white;
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}
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.nav-item ::deep .nav-link:hover {
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background-color: rgba(255,255,255,0.1);
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color: white;
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}
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.nav-scrollable {
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display: none;
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}
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.navbar-toggler:checked ~ .nav-scrollable {
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display: block;
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}
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@media (min-width: 641px) {
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.navbar-toggler {
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display: none;
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}
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.nav-scrollable {
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/* Never collapse the sidebar for wide screens */
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display: block;
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/* Allow sidebar to scroll for tall menus */
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height: calc(100vh - 3.5rem);
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overflow-y: auto;
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}
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}

‎ChatUI/BlazorWebApp/BlazorWebApp.Client/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" @onclick="IncrementCount">Click me</button>
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@code {
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private int currentCount = 0;
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private void IncrementCount()
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{
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currentCount++;
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}
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}

‎ChatUI/BlazorWebApp/BlazorWebApp.Client/Pages/Home.razor‎

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@page "/"
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<!-- SfChatUI component that sets up the Blazor chat interface with various configurations -->
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<SfChatUI HeaderText="Testing Collaboration - Product & QA"
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ShowTimeBreak="true" TimestampFormat="MMMM hh:mm tt" User="ProductManager"
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Width="400px" Height="500px" Messages="ChatUserMessages">
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<!-- Empty chat template to display when no messages are present -->
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<EmptyChatTemplate>
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<div class="empty-chat-text">
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<h4><span class="e-icons e-comment-show"></span></h4>
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<h5>No Messages Yet</h5>
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<p>Start a conversation to see your messages here.</p>
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</div>
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</EmptyChatTemplate>
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</SfChatUI>
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<!-- Styling for the empty chat message -->
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<style>
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.empty-chat-text {
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font-size: 15px;
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text-align: center;
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margin-top: 90px;
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}
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</style>
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@code {
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// Defining static user models for the participants in the chat
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private static UserModel ProductManager = new UserModel() { ID = "User1", User = "Product Manager" };
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private static UserModel Tester = new UserModel() { ID = "User2", User = "Tester" };
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private static UserModel Developer = new UserModel() { ID = "User3", User = "Developer" };
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// List of messages to display in the chat
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private List<ChatMessage> ChatUserMessages = new List<ChatMessage>()
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{
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new ChatMessage() { Text = "Did you complete the test cases for the new feature?",
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Author = ProductManager, Timestamp = new DateTime(2024,12,23,12,15,0) },
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new ChatMessage() { Text = "Yes, they’re ready. I’ve shared the document with you.",
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Author = Tester, Timestamp = new DateTime(2024,12,23,1,15,0) },
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// Time break message on December 24th
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new ChatMessage() { Text = "Great! I’ll review them and get back to you with any feedback.",
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Author = ProductManager, Timestamp = new DateTime(2024,12,24,9,00,0) },
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new ChatMessage() { Text = "Just a heads up, I’m working on the fixes for the reported bugs.",
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Author = Developer, Timestamp = new DateTime(2024,12,24,9,05,0) },
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new ChatMessage() { Text = "Thanks, Developer! I’ll check them and make sure the fixes align with the test cases.",
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Author = ProductManager, Timestamp = new DateTime(2024,12,24,10,45,0) },
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new ChatMessage() { Text = "I’ll review the test cases and update any changes if needed.",
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Author = Tester, Timestamp = new DateTime(2024,12,24,11,55,0) },
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new ChatMessage() { Text = "Once the test cases are updated, we should run a full regression test tomorrow.",
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Author = ProductManager, Timestamp = new DateTime(2024,12,24,12,05,0) },
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new ChatMessage() { Text = "Absolutely! We’ll prioritize the critical features testing first.",
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Author = Tester, Timestamp = new DateTime(2024,12,24,12,10,0) },
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new ChatMessage() { Text = "I’ll start working on those as soon as the bug fixes are done.",
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Author = Developer, Timestamp = new DateTime(2024,12,24,12,15,0) }
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};
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}

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