Merge pull request #37 from SyncfusionExamples/EJ2-834567-getCoordinates

834567: How to Add Rectangle Annotations Using Search Text Bounds

How to/Add Rectangle Annotations Using Search Text Bounds/AddRectangleUsingTextSearch/AddRectangleUsingTextSearch.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.10.34607.79
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AddRectangleUsingTextSearch", "AddRectangleUsingTextSearch\AddRectangleUsingTextSearch.csproj", "{9E1F3D8A-48BD-40BA-89B8-1A9D66BB82C3}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{9E1F3D8A-48BD-40BA-89B8-1A9D66BB82C3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9E1F3D8A-48BD-40BA-89B8-1A9D66BB82C3}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9E1F3D8A-48BD-40BA-89B8-1A9D66BB82C3}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9E1F3D8A-48BD-40BA-89B8-1A9D66BB82C3}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {31245B35-82FC-4C3B-A888-4730D0AD8EE0}
+	EndGlobalSection
+EndGlobal

How to/Add Rectangle Annotations Using Search Text Bounds/AddRectangleUsingTextSearch/AddRectangleUsingTextSearch/AddRectangleUsingTextSearch.csproj

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+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Syncfusion.EJ2.AspNet.Core" Version="*" />
+  </ItemGroup>
+
+</Project>

How to/Add Rectangle Annotations Using Search Text Bounds/AddRectangleUsingTextSearch/AddRectangleUsingTextSearch/AddRectangleUsingTextSearch.csproj.user

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+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <ActiveDebugProfile>https</ActiveDebugProfile>
+  </PropertyGroup>
+</Project>

How to/Add Rectangle Annotations Using Search Text Bounds/AddRectangleUsingTextSearch/AddRectangleUsingTextSearch/AddRectangleUsingTextSearch.user

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+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <ActiveDebugProfile>IIS Express</ActiveDebugProfile>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
+    <DebuggerFlavor>ProjectDebugger</DebuggerFlavor>
+  </PropertyGroup>
+</Project>

How to/Add Rectangle Annotations Using Search Text Bounds/AddRectangleUsingTextSearch/AddRectangleUsingTextSearch/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>

How to/Add Rectangle Annotations Using Search Text Bounds/AddRectangleUsingTextSearch/AddRectangleUsingTextSearch/Pages/Error.cshtml.cs

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+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.RazorPages;
+using System.Diagnostics;
+
+namespace PDFViewerSample.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);
+
+        private readonly ILogger<ErrorModel> _logger;
+
+        public ErrorModel(ILogger<ErrorModel> logger)
+        {
+            _logger = logger;
+        }
+
+        public void OnGet()
+        {
+            RequestId = Activity.Current?.Id ?? HttpContext.TraceIdentifier;
+        }
+    }
+
+}

How to/Add Rectangle Annotations Using Search Text Bounds/AddRectangleUsingTextSearch/AddRectangleUsingTextSearch/Pages/Index.cshtml

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+@page "{handler?}"
+@model IndexModel
+@{
+    ViewData["Title"] = "Home page";
+}
+<div class="text-center">
+    <!-- Control buttons for PDF Search functionality -->
+    <div style="margin-top: 20px;">
+        <button onclick="handleSearch()">Search PDF</button>
+        <button onclick="handleSearchNext()">Search Next</button>
+        <button onclick="handleCancelSearch()">Cancel Search</button>
+    </div>
+    <ejs-pdfviewer id="pdfviewer" style="height:600px"
+                   documentPath="https://cdn.syncfusion.com/content/pdf/pdf-succinctly.pdf"
+                   resourceUrl="https://cdn.syncfusion.com/ej2/28.1.33/dist/ej2-pdfviewer-lib"
+                   textSearchHighlight="handleTextSearchHighlight">
+    </ejs-pdfviewer>
+</div>
+<script type="text/javascript">
+
+    // Function to get the PDF Viewer instance
+    function getPdfViewerInstance() {
+        return document.getElementById('pdfviewer').ej2_instances[0];
+    }
+
+    // Initiates a search for the term 'PDF' in the document
+    function handleSearch() {
+        const pdfViewer = getPdfViewerInstance();
+        pdfViewer.textSearchModule.searchText('PDF', false);
+    }
+
+    // Searches for the next occurrence of the term
+    function handleSearchNext() {
+        const pdfViewer = getPdfViewerInstance();
+        pdfViewer.textSearchModule.searchNext();
+    }
+
+    // Cancels the current text search operation
+    function handleCancelSearch() {
+        const pdfViewer = getPdfViewerInstance();
+        pdfViewer.textSearchModule.cancelTextSearch();
+    }
+
+
+    // Event handler for annotation addition
+    // Adds a rectangle annotation around highlighted text
+    function handleTextSearchHighlight(args) {
+        console.log(args);   // Log details of the added annotation around highlighted text
+        const pdfViewer = getPdfViewerInstance();
+        const bounds = args.bounds;
+        pdfViewer.annotationModule.addAnnotation('Rectangle', {
+            pageNumber: args.pageNumber,
+            offset: { x: bounds.left, y: bounds.top },
+            width: bounds.width,
+            height: bounds.height,
+        });
+    }
+</script>

How to/Add Rectangle Annotations Using Search Text Bounds/AddRectangleUsingTextSearch/AddRectangleUsingTextSearch/Pages/Index.cshtml.cs

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+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.RazorPages;
+
+namespace PDFViewerSample.Pages
+{
+    public class IndexModel : PageModel
+    {
+        private readonly ILogger<IndexModel> _logger;
+
+        public IndexModel(ILogger<IndexModel> logger)
+        {
+            _logger = logger;
+        }
+
+        public void OnGet()
+        {
+
+        }
+    }
+}

How to/Add Rectangle Annotations Using Search Text Bounds/AddRectangleUsingTextSearch/AddRectangleUsingTextSearch/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>

How to/Add Rectangle Annotations Using Search Text Bounds/AddRectangleUsingTextSearch/AddRectangleUsingTextSearch/Pages/Privacy.cshtml.cs

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+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.RazorPages;
+
+namespace PDFViewerSample.Pages
+{
+    public class PrivacyModel : PageModel
+    {
+        private readonly ILogger<PrivacyModel> _logger;
+
+        public PrivacyModel(ILogger<PrivacyModel> logger)
+        {
+            _logger = logger;
+        }
+
+        public void OnGet()
+        {
+        }
+    }
+
+}

How to/Add Rectangle Annotations Using Search Text Bounds/AddRectangleUsingTextSearch/AddRectangleUsingTextSearch/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"] - PDFViewerSample</title>
+    <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="~/PDFViewerSample.styles.css" asp-append-version="true" />
+    <!-- Syncfusion ASP.NET Core controls styles -->
+    <link rel="stylesheet" href="https://cdn.syncfusion.com/ej2/27.1.48/fluent.css" />
+    <!-- Syncfusion ASP.NET Core controls scripts -->
+    <script src="https://cdn.syncfusion.com/ej2/27.1.48/dist/ej2.min.js"></script>
+</head>
+<body>
+    <div class="container">
+        <main role="main" class="pb-3">
+            @RenderBody()
+        </main>
+    </div>
+
+    <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)
+    <!-- Syncfusion ASP.NET Core Script Manager -->
+    <ejs-scripts></ejs-scripts>
+</body>
+</html>

How to/Add Rectangle Annotations Using Search Text Bounds/AddRectangleUsingTextSearch/AddRectangleUsingTextSearch/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;
+}

How to/Add Rectangle Annotations Using Search Text Bounds/AddRectangleUsingTextSearch/AddRectangleUsingTextSearch/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/jquery.validate.unobtrusive.min.js"></script>

How to/Add Rectangle Annotations Using Search Text Bounds/AddRectangleUsingTextSearch/AddRectangleUsingTextSearch/Pages/_ViewImports.cshtml

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

How to/Add Rectangle Annotations Using Search Text Bounds/AddRectangleUsingTextSearch/AddRectangleUsingTextSearch/Pages/_ViewStart.cshtml

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

How to/Add Rectangle Annotations Using Search Text Bounds/AddRectangleUsingTextSearch/AddRectangleUsingTextSearch/Program.cs

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+var builder = WebApplication.CreateBuilder(args);
+
+// Add services to the container.
+builder.Services.AddRazorPages();
+
+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.UseStaticFiles();
+
+app.UseRouting();
+
+app.UseAuthorization();
+
+app.MapRazorPages();
+
+app.Run();

How to/Add Rectangle Annotations Using Search Text Bounds/AddRectangleUsingTextSearch/AddRectangleUsingTextSearch/Properties/launchSettings.json

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+{
+  "$schema": "http://json.schemastore.org/launchsettings.json",
+  "iisSettings": {
+    "windowsAuthentication": false,
+    "anonymousAuthentication": true,
+    "iisExpress": {
+      "applicationUrl": "http://localhost:12333",
+      "sslPort": 44366
+    }
+  },
+  "profiles": {
+    "http": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "applicationUrl": "http://localhost:5059",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "https": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "applicationUrl": "https://localhost:7232;http://localhost:5059",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "IIS Express": {
+      "commandName": "IISExpress",
+      "launchBrowser": true,
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}

How to/Add Rectangle Annotations Using Search Text Bounds/AddRectangleUsingTextSearch/AddRectangleUsingTextSearch/appsettings.Development.json

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