using IronPdf; // Disable local disk access or cross-origin requests Installation.EnableWebSecurity = true; // Instantiate Renderer var renderer = new ChromePdfRenderer(); // Create a PDF from a HTML string using C# var pdf = renderer.RenderHtmlAsPdf("<h1>Hello World</h1>"); // Export to a file or Stream pdf.SaveAs("output.pdf"); // Advanced Example with HTML Assets // Load external html assets: Images, CSS and JavaScript. // An optional BasePath 'C:\site\assets\' is set as the file location to load assets from var myAdvancedPdf = renderer.RenderHtmlAsPdf("<img src='icons/iron.png'>", @"C:\site\assets\"); myAdvancedPdf.SaveAs("html-with-assets.pdf");

using IronPdf; using System; // Step 1. Creating a PDF with editable forms from HTML using form and input tags // Radio Button and Checkbox can also be implemented with input type 'radio' and 'checkbox' const string formHtml = @" <html> <body> <h2>Editable PDF Form</h2> <form> First name: <br> <input type='text' name='firstname' value=''> <br> Last name: <br> <input type='text' name='lastname' value=''> <br> <br> <p>Please specify your gender:</p> <input type='radio' id='female' name='gender' value= 'Female'> <label for='female'>Female</label> <br> <br> <input type='radio' id='male' name='gender' value='Male'> <label for='male'>Male</label> <br> <br> <input type='radio' id='non-binary/other' name='gender' value='Non-Binary / Other'> <label for='non-binary/other'>Non-Binary / Other</label> <br> <p>Please select all medical conditions that apply:</p> <input type='checkbox' id='condition1' name='Hypertension' value='Hypertension'> <label for='condition1'> Hypertension</label><br> <input type='checkbox' id='condition2' name='Heart Disease' value='Heart Disease'> <label for='condition2'> Heart Disease</label><br> <input type='checkbox' id='condition3' name='Stoke' value='Stoke'> <label for='condition3'> Stoke</label><br> <input type='checkbox' id='condition4' name='Diabetes' value='Diabetes'> <label for='condition4'> Diabetes</label><br> <input type='checkbox' id='condition5' name='Kidney Disease' value='Kidney Disease'> <label for='condition5'> Kidney Disease</label><br> </form> </body> </html>"; // Instantiate Renderer var renderer = new ChromePdfRenderer(); renderer.RenderingOptions.CreatePdfFormsFromHtml = true; renderer.RenderHtmlAsPdf(formHtml).SaveAs("BasicForm.pdf"); // Step 2. Reading and Writing PDF form values. var FormDocument = PdfDocument.FromFile("BasicForm.pdf"); // Set and Read the value of the "firstname" field var FirstNameField = FormDocument.Form.FindFormField("firstname"); FirstNameField.Value = "Minnie"; Console.WriteLine("FirstNameField value: {0}", FirstNameField.Value); // Set and Read the value of the "lastname" field var LastNameField = FormDocument.Form.FindFormField("lastname"); LastNameField.Value = "Mouse"; Console.WriteLine("LastNameField value: {0}", LastNameField.Value); FormDocument.SaveAs("FilledForm.pdf");

.NET HELP

NET 8.0 (How it Works For Developers)

Published December 24, 2023

.NET 8 is the latest version that comes after .NET 7. It's an upgraded toolkit for developers, providing new and improved features. Think of it as a reliable and supportive friend because, as a long-term support release, it promises to stick around for three years, offering stability. It's like upgrading to the latest and greatest to make your coding adventures smoother and more efficient!

In this release, developers can expect advanced tools and functionalities that not only streamline coding but also pave the way for future innovations. .NET 8.0 is a robust foundation for creating cutting-edge applications with a focus on long-term performance and reliability.

Download .NET 8.0

To get your hands on these excellent tools for building powerful applications, you need to download .NET SDK version 8.0. You need Microsoft Visual Studio 2022 (v17.8) to work with the .NET 8 SDK. The .NET 8.0 release comes bundled with various .NET runtime dependencies catering to different application types, showcasing the platform's versatility. .NET SDK includes the .NET core Runtime 8.0.0, the ASP.NET Core Runtime 8.0.0 for web applications, and the .NET 8.0 for desktop runtime windows and hosting standalone apps.

The language support within this release is robust, featuring the latest versions of popular languages. Specifically, C# 12.0 introduces new language features and enhancements, empowering developers to write more efficient and expressive code. Simultaneously, F# 8.0 offers advancements in functional programming, providing developers with powerful tools for building scalable and maintainable applications. Additionally, Visual Basic 16.9 ensures continued support and improvements for developers using this language within the .NET ecosystem. These runtime and language updates reflect the commitment to providing a comprehensive and up-to-date development environment for various applications.

What's new in .NET 8.0: Exploring Enhanced Features

Let's discuss some new .NET features introduced in .NET 8.0, enhancing the development experience for programmers.

.NET Aspire Elevating Cloud-Native Development

.NET Aspire presents a purposeful stack tailored for creating robust, observable, and configurable cloud-native applications. This carefully curated stack includes components optimized for the cloud-native environment, offering built-in functionalities for telemetry, resilience, configuration, and health checks. .NET Aspire not only ensures a solid foundation for production-ready applications but also prioritizes a seamless local developer experience, simplifying the exploration, acquisition, and configuration of essential dependencies for cloud-native applications.

Performance Evolution Unveiling the Potential of .NET 8.0

Prepare for a substantial performance boost with .NET 8, featuring thousands of improvements across the stack. Dynamic Profile-Guided Optimization (PGO) is now enabled by default, optimizing code based on real-world usage and potentially increasing application performance by up to 20%. Support for the AVX-512 instruction set empowers developers with parallel operations on 512-bit data vectors, reducing processing time for extensive data sets. The introduction of a new formattable and parsable interface for primitive types eliminates transcoding overhead, enabling direct formatting and parsing as UTF-8.

These performance enhancements reflect in the latest TechEmpower benchmarks, showcasing an 18% improvement in the JSON API scenario and a substantial 24% improvement in the Fortunes scenario. .NET 8 sets new standards for speed and responsiveness, underscoring its commitment to providing a high-performance platform for developers.

Simplified Containerization with .NET 8 Advancements

.NET 8 enhances containerization, providing a more secure, compact, and productive environment for packaging applications. Notable advancements include the incorporation of a non-root user in every .NET image, enhancing container security with a simple one-line configuration. The .NET SDK tooling simplifies the publication of container images without requiring a Dockerfile, facilitating quicker deployment with smaller base images. Explore new experimental image variants for native Ahead-Of-Time (AOT) compilation, ensuring minimal application sizes. Opt for Chiseled Ubuntu image variants for additional hardening and a reduced attack surface, further bolstering security measures.

Making .NET Apps Faster Native Compilation with .NET 8.0

Embark on a journey towards more efficient computing with Native Ahead-Of-Time (AOT) compilation in .NET 8. This feature allows the compilation of .NET applications into native code, significantly reducing memory usage and enabling instantaneous startup. With AoT, applications deploy only the necessary code, enhancing performance and streamlining deployment in restricted environments where JIT compilers are limited.

Bringing AI to Your Apps .NET 8's Effortless Integration

Integrating Artificial Intelligence (AI) into applications becomes straightforward with .NET 8. The release offers a suite of first-class, out-of-the-box AI features within the .NET SDK, ensuring a seamless fusion of AI capabilities with applications. Collaborations with key partners such as Azure OpenAI, Azure Cognitive Search, Milvus, Quadrant, and Microsoft Teams provide developers convenient access to a diverse array of AI models, services, and platforms through their respective SDKs. The open-source approach with the Semantic Kernel SDK further simplifies AI component integration, offering a rich collection of samples and reference templates for quick and effective adoption.

Total Stack Web Development Simplified Exploring Blazor in .NET 8.0

In .NET 8, Blazor takes center stage, empowering developers to build full-stack web applications seamlessly. Blazor offers a comprehensive solution for all web UI needs, introducing enhancements for page load times, scalability, and overall user experience. Developers can now leverage both Blazor Server and Blazor WebAssembly in the same application, dynamically transitioning users from the server to the client at runtime. A "Jiterpreter"-based runtime and new built-in components accelerate the execution of .NET code on WebAssembly. Blazor in .NET 8 solidifies its position as a versatile framework for building robust and responsive web applications.

Next-Level Development: .NET MAUI in .NET 8.0

.NET MAUI revolutionizes development, offering an integrated solution for enhanced performance, reliability, and an enriched developer experience. This platform provides a unified codebase for creating WinUI, Mac Catalyst, iOS, and Android applications. The introduction of Native Ahead-Of-Time (AOT) compilation extends support to iOS-like platforms, contributing to elevated performance. A new Visual Studio Code extension for .NET MAUI streamlines the development process, supporting compatibility with Xcode 15 and Android API 34. Quality improvements include enhanced desktop interactions, reinforcing .NET MAUI's position as a comprehensive and developer-friendly framework.

Seamless Integration .NET 8 Support in Visual Studio Tools

.NET 8 seamlessly integrates across the Visual Studio family of tools, providing developers with a productive and efficient development environment. Visual Studio 2022 17.8 offers comprehensive support for the latest framework, C# 12 language enhancements, and new productivity features. Whether using Visual Studio, VS Code, or C# Dev Kit, .NET 8 caters to diverse preferences. A new GitHub Codespaces template designed for .NET streamlines onboarding, making the .NET SDK and pre-configured extensions readily available for a swift start with .NET 8.

Introducing Iron Suite

With the latest release of .NET 8.0, developers now have a powerful ally in their toolkit – Iron Suite, which is developed by Iron Software. Iron Suite is a comprehensive collection of seven libraries designed to empower developers in building robust applications in the .NET Platform. Whether you need to integrate PDF functionality, work with Excel or CSV files, perform image-to-text recognition, generate and read barcodes and QR codes, or efficiently handle zip files, Iron Suite has you covered. This suite integrates into various Microsoft technologies, including the Blazor, MAUI, ASP.NET Core MVC app, ASP.NET Core Web APIs, and any application built on the .NET runtime.

Diverse Libraries for Specialized Needs

Iron Suite comprises an array of specialized libraries, each tailored to distinct development needs. From IronPDF for seamless PDF integration to IronOCR enabling image-to-text recognition, IronXL handling Excel or CSV files, and IronBarcode for generating and reading barcodes and QR codes, each library serves a unique purpose. IronQR, IronWebScraper, and IronZIP complete the suite, covering additional functionalities such as QR code generation, web scraping, and efficient zip file management.

In the evolving landscape of .NET 8.0, Iron Suite has expanded its offerings to address emerging development challenges, ensuring that developers have a comprehensive set of tools to meet diverse application requirements.

Exceptional Value and Seamless Compatibility

Noteworthy is Iron Suite's exceptional value, providing access to the entire suite at the cost equivalent to that of just two individual products. As .NET 8.0 introduces new dimensions, Iron Suite aligns itself with these advancements, offering developers enhanced value for their investment. The suite ensures that developers can maximize their resources without compromising on functionality.

A Supportive Development Experience

This suite guarantees a smooth and productive development experience, supported by detailed documentation, illustrative examples, and a dedicated support Dot.NET team available 24/7. As .NET 8.0 introduces new features and workflows, Iron Suite ensures that developers receive timely and comprehensive support to make the most of these advancements. The suite facilitates an immersive development journey, allowing developers to explore and implement its diverse functionalities seamlessly.

Developer Confidence and Assurance

In addition to its expanded offerings, Iron Suite maintains its commitment to developer confidence. It comes with a 30-day, no-questions-asked refund policy, instilling assurance and peace of mind for developers exploring its enhanced functionalities in the .NET 8.0 era. This commitment to customer satisfaction remains a constant, ensuring that developers can adopt Iron Suite with confidence as they navigate the evolving landscape of .NET development.

Iron Suite in the Evolving .NET 8.0 Era

As .NET 8.0 evolves, Iron Suite stands poised as an indispensable companion, offering an expanded repertoire of tools to elevate the development experience for .NET developers. With each iteration, Iron Suite adapts to the changing needs of developers, ensuring that it remains a reliable and versatile toolkit in the dynamic world of .NET development. Developers can rely on Iron Suite not just for a suite of tools but for a comprehensive and evolving set of solutions that cater to the intricacies of modern application development.

Conclusion

In conclusion, .NET 8.0 is a significant upgrade, offering developers enhanced stability and support for the next three years. It provides a versatile toolkit with improved performance, streamlined Containerization, and simplified AI integration. Notable features include the .NET Aspire Stack for cloud-native apps, advanced performance gains, and support for Blazor in full-stack web UI development. Adding .NET MAUI for cross-platform applications and seamless integration with Visual Studio tools further solidified .NET 8.0 as a powerful and future-ready platform. Introducing Iron Suite by Iron Software adds valuable libraries, making it a comprehensive and efficient choice for developers. Overall, .NET 8.0 elevates the development experience, promising innovation and efficiency in building robust applications.

Choosing Iron Suite means unlocking a suite of seven powerful .NET tools for the price of two, optimizing your investment. With cross-platform compatibility, swift setup in just 5 minutes, extensive documentation, 24/5 technical support, and a risk-free 30-day money-back guarantee, Iron Suite offers a comprehensive and confidence-inspiring solution. Start your free trial today and experience the efficiency and versatility of Iron Suite in your .NET development projects.

NET 8.0 (How It Works For Developers): Figure 1