1010933: Smart Paste Button Getting Started Sample Added.

SmartPasteButton/ASP.NET Core Tag Helper Examples/Pages/Error.cshtml

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+@page
+@model ErrorModel
+@{
+    ViewData["Title"] = "Error";
+}
+
+<h1 class="text-danger">Error.</h1>
+<h2 class="text-danger">An error occurred while processing your request.</h2>
+
+@if (Model.ShowRequestId)
+{
+    <p>
+        <strong>Request ID:</strong> <code>@Model.RequestId</code>
+    </p>
+}
+
+<h3>Development Mode</h3>
+<p>
+    Swapping to the <strong>Development</strong> environment displays 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>

SmartPasteButton/ASP.NET Core Tag Helper Examples/Pages/Error.cshtml.cs

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

SmartPasteButton/ASP.NET Core Tag Helper Examples/Pages/Index.cshtml

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+@page
+@model IndexModel
+@{
+    ViewData["Title"] = "Home page";
+}
+
+<h1>Contact Form</h1>
+<form action="/submit" method="post">
+    <div class="mb-2">
+        <label for="name" class="form-label">Full Name</label>
+        <input type="text" class="form-control" id="name" name="name" required>
+    </div>
+    <div class="mb-2">
+        <label for="email" class="form-label">Email</label>
+        <input type="email" class="form-control" id="email" name="email" required>
+    </div>
+    <div class="mb-2">
+        <label for="phone" class="form-label">Phone Number</label>
+        <input type="tel" class="form-control" id="phone" name="phone">
+    </div>
+    <div class="mb-2">
+        <label for="message" class="form-label">Message</label>
+        <textarea class="form-control" id="message" name="message" rows="4"></textarea>
+    </div>
+    <div class="mb-2 form-check">
+        <input type="checkbox" class="form-check-input" id="newsletter" name="newsletter" checked>
+        <label class="form-check-label" for="newsletter">Subscribe to newsletter</label>
+    </div>
+    <div class="mb-2">
+        <label class="form-label">Preferred Contact Method</label>
+        <div class="form-check">
+            <input type="radio" class="form-check-input" id="email-contact" name="contact" value="email">
+            <label class="form-check-label" for="email-contact">Email</label>
+        </div>
+        <div class="form-check">
+            <input type="radio" class="form-check-input" id="phone-contact" name="contact" value="phone">
+            <label class="form-check-label" for="phone-contact">Phone</label>
+        </div>
+    </div>
+    <div class="mb-2">
+        <label for="country" class="form-label">Country</label>
+        <select class="form-select" id="country" name="country">
+            <option value="">Select Country</option>
+            <option value="United States">United States</option>
+            <option value="Canada">Canada</option>
+            <option value="United Kingdom">United Kingdom</option>
+        </select>
+    </div>
+    <button type="submit" class="btn btn-primary">Submit</button>
+    <button type="reset" class="btn btn-secondary">Reset</button>
+    <ejs-smartpaste id="smartPasteBtn" content="Smart Paste" cssClass="e-primary" iconCss="e-icons e-paste"></ejs-smartpaste>
+</form>
+
+<br />
+<div>
+    I am John Doe from the United States. My email is johndoe@example.com, and my phone number is 555-123-4567. I’d like to inquire about your services and have a detailed discussion regarding your product offerings. Please contact me via email. I’m happy to subscribe to your newsletter for updates. Thank you!
+</div>

SmartPasteButton/ASP.NET Core Tag Helper Examples/Pages/Index.cshtml.cs

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+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.RazorPages;
+
+namespace SmartPasteButtonApp.Pages
+{
+    public class IndexModel : PageModel
+    {
+        public void OnGet()
+        {
+
+        }
+    }
+}

SmartPasteButton/ASP.NET Core Tag Helper Examples/Pages/Privacy.cshtml

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+@page
+@model PrivacyModel
+@{
+    ViewData["Title"] = "Privacy Policy";
+}
+<h1>@ViewData["Title"]</h1>
+
+<p>Use this page to detail your site's privacy policy.</p>

SmartPasteButton/ASP.NET Core Tag Helper Examples/Pages/Privacy.cshtml.cs

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+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.RazorPages;
+
+namespace SmartPasteButtonApp.Pages
+{
+    public class PrivacyModel : PageModel
+    {
+        public void OnGet()
+        {
+        }
+    }
+
+}

SmartPasteButton/ASP.NET Core Tag Helper Examples/Pages/Shared/_Layout.cshtml

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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" />
+    <title>@ViewData["Title"] - SmartPasteButtonApp</title>
+    <script type="importmap"></script>
+    <link rel="stylesheet" href="~/lib/bootstrap/dist/css/bootstrap.min.css" />
+    <link rel="stylesheet" href="~/css/site.css" asp-append-version="true" />
+    <link rel="stylesheet" href="https://cdn.syncfusion.com/ej2/32.1.19/fluent.css" />
+    <script src="https://cdn.syncfusion.com/ej2/32.1.19/dist/ej2.min.js"></script>
+    <link rel="stylesheet" href="~/SmartPasteButtonApp.styles.css" asp-append-version="true" />
+</head>
+<body>
+    <header>
+        <nav class="navbar navbar-expand-sm navbar-toggleable-sm navbar-light bg-white border-bottom box-shadow mb-3">
+            <div class="container">
+                <a class="navbar-brand" asp-area="" asp-page="/Index">SmartPasteButtonApp</a>
+                <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target=".navbar-collapse" aria-controls="navbarSupportedContent"
+                        aria-expanded="false" aria-label="Toggle navigation">
+                    <span class="navbar-toggler-icon"></span>
+                </button>
+                <div class="navbar-collapse collapse d-sm-inline-flex justify-content-between">
+                    <ul class="navbar-nav flex-grow-1">
+                        <li class="nav-item">
+                            <a class="nav-link text-dark" asp-area="" asp-page="/Index">Home</a>
+                        </li>
+                        <li class="nav-item">
+                            <a class="nav-link text-dark" asp-area="" asp-page="/Privacy">Privacy</a>
+                        </li>
+                    </ul>
+                </div>
+            </div>
+        </nav>
+    </header>
+    <div class="container">
+        <main role="main" class="pb-3">
+            @RenderBody()
+        </main>
+    </div>
+
+    <footer class="border-top footer text-muted">
+        <div class="container">
+            &copy; 2026 - SmartPasteButtonApp - <a asp-area="" asp-page="/Privacy">Privacy</a>
+        </div> 
+    </footer>
+
+    <script src="~/lib/jquery/dist/jquery.min.js"></script>
+    <script src="~/lib/bootstrap/dist/js/bootstrap.bundle.min.js"></script>
+    <script src="~/js/site.js" asp-append-version="true"></script>
+
+    @await RenderSectionAsync("Scripts", required: false)
+    <ejs-scripts></ejs-scripts>
+</body>
+</html>

SmartPasteButton/ASP.NET Core Tag Helper Examples/Pages/Shared/_Layout.cshtml.css

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+/* Please see documentation at https://learn.microsoft.com/aspnet/core/client-side/bundling-and-minification
+for details on configuring this project to bundle and minify static web assets. */
+
+a.navbar-brand {
+  white-space: normal;
+  text-align: center;
+  word-break: break-all;
+}
+
+a {
+  color: #0077cc;
+}
+
+.btn-primary {
+  color: #fff;
+  background-color: #1b6ec2;
+  border-color: #1861ac;
+}
+
+.nav-pills .nav-link.active, .nav-pills .show > .nav-link {
+  color: #fff;
+  background-color: #1b6ec2;
+  border-color: #1861ac;
+}
+
+.border-top {
+  border-top: 1px solid #e5e5e5;
+}
+.border-bottom {
+  border-bottom: 1px solid #e5e5e5;
+}
+
+.box-shadow {
+  box-shadow: 0 .25rem .75rem rgba(0, 0, 0, .05);
+}
+
+button.accept-policy {
+  font-size: 1rem;
+  line-height: inherit;
+}
+
+.footer {
+  position: absolute;
+  bottom: 0;
+  width: 100%;
+  white-space: nowrap;
+  line-height: 60px;
+}

SmartPasteButton/ASP.NET Core Tag Helper Examples/Pages/Shared/_ValidationScriptsPartial.cshtml

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+<script src="~/lib/jquery-validation/dist/jquery.validate.min.js"></script>
+<script src="~/lib/jquery-validation-unobtrusive/dist/jquery.validate.unobtrusive.min.js"></script>

SmartPasteButton/ASP.NET Core Tag Helper Examples/Pages/_ViewImports.cshtml

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+@using SmartPasteButtonApp
+@namespace SmartPasteButtonApp.Pages
+@addTagHelper *, Microsoft.AspNetCore.Mvc.TagHelpers
+@addTagHelper *, Syncfusion.EJ2 

SmartPasteButton/ASP.NET Core Tag Helper Examples/Pages/_ViewStart.cshtml

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+@{
+    Layout = "_Layout";
+}

SmartPasteButton/ASP.NET Core Tag Helper Examples/Program.cs

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+using Microsoft.Extensions.AI;
+using Azure.AI.OpenAI;
+using Syncfusion.EJ2;
+using System.ClientModel;
+var builder = WebApplication.CreateBuilder(args);
+
+// Add services to the container.
+builder.Services.AddRazorPages();
+string azureOpenAIKey = "01541b6cf7e34a5c9b9b46e82fd99603";
+string azureOpenAIEndpoint = "https://smartcomponents.openai.azure.com/";
+string azureOpenAIModel = "GPT-4o-mini";
+AzureOpenAIClient azureOpenAIClient = new AzureOpenAIClient(
+    new Uri(azureOpenAIEndpoint),
+    new ApiKeyCredential(azureOpenAIKey)
+);
+IChatClient azureOpenAIChatClient = azureOpenAIClient.GetChatClient(azureOpenAIModel).AsIChatClient();
+builder.Services.AddChatClient(azureOpenAIChatClient);
+builder.Services.AddSyncfusionSmartComponents().InjectOpenAIInference(); 
+var app = builder.Build();
+
+// Configure the HTTP request pipeline.
+if (!app.Environment.IsDevelopment())
+{
+    app.UseExceptionHandler("/Error");
+    // The default HSTS value is 30 days. You may want to change this for production scenarios, see https://aka.ms/aspnetcore-hsts.
+    app.UseHsts();
+}
+
+app.UseHttpsRedirection();
+
+app.UseRouting();
+
+app.UseAuthorization();
+
+app.MapStaticAssets();
+app.MapRazorPages()
+   .WithStaticAssets();
+
+app.Run();

SmartPasteButton/ASP.NET Core Tag Helper Examples/Properties/launchSettings.json

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+{
+  "$schema": "https://json.schemastore.org/launchsettings.json",
+  "profiles": {
+    "http": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "applicationUrl": "http://localhost:5114",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "https": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "applicationUrl": "https://localhost:7157;http://localhost:5114",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}

SmartPasteButton/ASP.NET Core Tag Helper Examples/SmartPasteButtonApp.csproj

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+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>net10.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Azure.AI.OpenAI" Version="2.8.0-beta.1" />
+    <PackageReference Include="Microsoft.Extensions.AI" Version="10.2.0" />
+    <PackageReference Include="Microsoft.Extensions.AI.OpenAI" Version="10.2.0-preview.1.26063.2" />
+    <PackageReference Include="Syncfusion.EJ2.AspNet.Core" Version="32.1.25" />
+  </ItemGroup>
+
+</Project>

SmartPasteButton/ASP.NET Core Tag Helper Examples/SmartPasteButtonApp.slnx

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+<Solution>
+  <Project Path="SmartPasteButtonApp.csproj" />
+</Solution>

SmartPasteButton/ASP.NET Core Tag Helper Examples/appsettings.Development.json

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+{
+  "DetailedErrors": true,
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  }
+}

SmartPasteButton/ASP.NET Core Tag Helper Examples/appsettings.json

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+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  },
+  "AllowedHosts": "*"
+}

SmartPasteButton/ASP.NET Core Tag Helper Examples/wwwroot/css/site.css

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+html {
+  font-size: 14px;
+}
+
+@media (min-width: 768px) {
+  html {
+    font-size: 16px;
+  }
+}
+
+.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
+  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
+}
+
+html {
+  position: relative;
+  min-height: 100%;
+}
+
+body {
+  margin-bottom: 60px;
+}
+
+.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
+  color: var(--bs-secondary-color);
+  text-align: end;
+}
+
+.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
+  text-align: start;
+}