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SowmiyaLoganathan
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Merge pull request #11 from SyncfusionExamples/HTMLToPDF-Sample
839931- Added the HTML to PDF sample
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‎HtmlToPdf/HtmlToPDFSample/Controllers/HomeController.cs‎

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using HtmlToPDFSample.Models;
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using Microsoft.AspNetCore.Mvc;
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using Syncfusion.HtmlConverter;
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using Syncfusion.Pdf;
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using Syncfusion.Pdf.Graphics;
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using System.Diagnostics;
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namespace HtmlToPDFSample.Controllers
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{
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public class HomeController : Controller
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{
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private readonly ILogger<HomeController> _logger;
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public HomeController(ILogger<HomeController> logger)
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{
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_logger = logger;
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}
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public IActionResult ExportToPDF()
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{
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//Create a new PDF document.
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PdfDocument document = new PdfDocument();
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MemoryStream stream = new MemoryStream();
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try
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{
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//Initialize HTML to PDF converter.
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HtmlToPdfConverter htmlConverter = new HtmlToPdfConverter();
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BlinkConverterSettings blinkConverterSettings = new BlinkConverterSettings();
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//Set command line arguments to run without the sandbox.
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blinkConverterSettings.CommandLineArguments.Add("--no-sandbox");
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blinkConverterSettings.CommandLineArguments.Add("--disable-setuid-sandbox");
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//Set Blink viewport size.
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blinkConverterSettings.ViewPortSize = new Syncfusion.Drawing.Size(1280, 0);
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//Assign Blink converter settings to HTML converter.
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htmlConverter.ConverterSettings = blinkConverterSettings;
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//Convert URL to PDF document.
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document = htmlConverter.Convert("https://www.google.com");
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}
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catch (Exception ex)
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{
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// Set the page size.
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document.PageSettings.Size = PdfPageSize.A4;
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//Add a page to the document.
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PdfPage page = document.Pages.Add();
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//Create PDF graphics for the page.
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PdfGraphics graphics = page.Graphics;
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//Set the font.
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PdfFont font = new PdfStandardFont(PdfFontFamily.Helvetica, 12);
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//Draw the text.
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graphics.DrawString(ex.Message, font, PdfBrushes.Black, new Syncfusion.Drawing.RectangleF(0, 200, 400, 100));
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}
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//Save and close the document.
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document.Save(stream);
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document.Close();
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return File(stream.ToArray(), System.Net.Mime.MediaTypeNames.Application.Pdf, "HtmlOutput.pdf");
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}
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public IActionResult Index()
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{
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return View();
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}
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public IActionResult Privacy()
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{
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return View();
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}
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[ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)]
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public IActionResult Error()
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{
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return View(new ErrorViewModel { RequestId = Activity.Current?.Id ?? HttpContext.TraceIdentifier });
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}
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}
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}

‎HtmlToPdf/HtmlToPDFSample/HtmlToPDFSample.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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<ItemGroup>
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<PackageReference Include="Syncfusion.HtmlToPdfConverter.Net.Linux" Version="21.1.41" />
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</ItemGroup>
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<ItemGroup>
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<None Update="data\dependenciesInstall.sh">
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<CopyToOutputDirectory>Always</CopyToOutputDirectory>
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</None>
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</ItemGroup>
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</Project>

‎HtmlToPdf/HtmlToPDFSample/HtmlToPDFSample.sln‎

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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio Version 17
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VisualStudioVersion = 17.5.33502.453
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "HtmlToPDFSample", "HtmlToPDFSample.csproj", "{6BEA41A6-32C2-402A-B139-C492A2F73BC6}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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Release|Any CPU = Release|Any CPU
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{6BEA41A6-32C2-402A-B139-C492A2F73BC6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{6BEA41A6-32C2-402A-B139-C492A2F73BC6}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{6BEA41A6-32C2-402A-B139-C492A2F73BC6}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{6BEA41A6-32C2-402A-B139-C492A2F73BC6}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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GlobalSection(ExtensibilityGlobals) = postSolution
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SolutionGuid = {08546101-0A1B-4C7C-8EBB-23326CC45929}
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EndGlobalSection
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EndGlobal

‎HtmlToPdf/HtmlToPDFSample/Models/ErrorViewModel.cs‎

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namespace HtmlToPDFSample.Models
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{
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public class ErrorViewModel
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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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}
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}

‎HtmlToPdf/HtmlToPDFSample/Program.cs‎

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var builder = WebApplication.CreateBuilder(args);
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// Add services to the container.
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builder.Services.AddControllersWithViews();
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var app = builder.Build();
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// Configure the HTTP request pipeline.
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if (!app.Environment.IsDevelopment())
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{
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app.UseExceptionHandler("/Home/Error");
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// The default HSTS value is 30 days. You may want to change this for production scenarios, see https://aka.ms/aspnetcore-hsts.
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app.UseHsts();
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}
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app.UseHttpsRedirection();
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app.UseStaticFiles();
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app.UseRouting();
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app.UseAuthorization();
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app.MapControllerRoute(
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name: "default",
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pattern: "{controller=Home}/{action=Index}/{id?}");
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app.Run();

‎HtmlToPdf/HtmlToPDFSample/Properties/launchSettings.json‎

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{
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"iisSettings": {
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"windowsAuthentication": false,
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"anonymousAuthentication": true,
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"iisExpress": {
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"applicationUrl": "http://localhost:27294",
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"sslPort": 44311
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}
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},
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"profiles": {
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"HtmlToPDFSample": {
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"commandName": "Project",
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"dotnetRunMessages": true,
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"launchBrowser": true,
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"applicationUrl": "https://localhost:7075;http://localhost:5190",
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"environmentVariables": {
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"ASPNETCORE_ENVIRONMENT": "Development"
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}
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},
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"IIS Express": {
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"commandName": "IISExpress",
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"launchBrowser": true,
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"environmentVariables": {
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"ASPNETCORE_ENVIRONMENT": "Development"
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}
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}
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}
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}

‎HtmlToPdf/HtmlToPDFSample/Views/Home/Index.cshtml‎

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@{
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ViewData["Title"] = "Home Page";
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}
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@{
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Html.BeginForm("ExportToPDF", "Home", FormMethod.Post);
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{
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<div>
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<input type="submit" value="Convert HTML to PDF" style="width:250px;height:27px" />
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</div>
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}
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Html.EndForm();
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}
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<div class="text-center">
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<h1 class="display-4">Welcome</h1>
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<p>Learn about <a href="https://docs.microsoft.com/aspnet/core">building Web apps with ASP.NET Core</a>.</p>
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</div>

‎HtmlToPdf/HtmlToPDFSample/Views/Home/Privacy.cshtml‎

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

‎HtmlToPdf/HtmlToPDFSample/Views/Shared/Error.cshtml‎

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@model ErrorViewModel
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@{
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ViewData["Title"] = "Error";
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}
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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 <strong>Development</strong> environment will display more 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>

‎HtmlToPdf/HtmlToPDFSample/Views/Shared/_Layout.cshtml‎

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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" />
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<title>@ViewData["Title"] - HtmlToPDFSample</title>
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<link rel="stylesheet" href="~/lib/bootstrap/dist/css/bootstrap.min.css" />
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<link rel="stylesheet" href="~/css/site.css" asp-append-version="true" />
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<link rel="stylesheet" href="~/HtmlToPDFSample.styles.css" asp-append-version="true" />
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</head>
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<body>
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<header>
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<nav class="navbar navbar-expand-sm navbar-toggleable-sm navbar-light bg-white border-bottom box-shadow mb-3">
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<div class="container-fluid">
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<a class="navbar-brand" asp-area="" asp-controller="Home" asp-action="Index">HtmlToPDFSample</a>
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<button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target=".navbar-collapse" aria-controls="navbarSupportedContent"
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aria-expanded="false" aria-label="Toggle navigation">
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<span class="navbar-toggler-icon"></span>
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</button>
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<div class="navbar-collapse collapse d-sm-inline-flex justify-content-between">
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<ul class="navbar-nav flex-grow-1">
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<li class="nav-item">
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<a class="nav-link text-dark" asp-area="" asp-controller="Home" asp-action="Index">Home</a>
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</li>
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<li class="nav-item">
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<a class="nav-link text-dark" asp-area="" asp-controller="Home" asp-action="Privacy">Privacy</a>
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</li>
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</ul>
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</div>
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</div>
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</nav>
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</header>
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<div class="container">
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<main role="main" class="pb-3">
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@RenderBody()
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</main>
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</div>
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<footer class="border-top footer text-muted">
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<div class="container">
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&copy; 2023 - HtmlToPDFSample - <a asp-area="" asp-controller="Home" asp-action="Privacy">Privacy</a>
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</div>
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</footer>
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<script src="~/lib/jquery/dist/jquery.min.js"></script>
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<script src="~/lib/bootstrap/dist/js/bootstrap.bundle.min.js"></script>
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<script src="~/js/site.js" asp-append-version="true"></script>
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@await RenderSectionAsync("Scripts", required: false)
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</body>
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</html>

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