Book Image

Microsoft Dynamics NAV 7 Programming Cookbook - Second Edition

Book Image

Microsoft Dynamics NAV 7 Programming Cookbook - Second Edition

Overview of this book

Microsoft Dynamics NAV 7 is a business management solution that helps simplify and streamline highly specialized business processes. Learning NAV programing in NAV 7 gives you the full inside view of an ERP system. Microsoft Dynamics NAV 7 Programming Cookbook covers topics that span a wide range of areas such as integrating the NAV system with other software applications including Microsoft Office, and creating reports to present information from multiple areas of the system,. We will not only learn the essentials of NAV programming, you will also be exposed to the technologies that surround NAV including.NET programming, SQL Server and NAV system administration. Microsoft Dynamics NAV 7 Programming Cookbook is written in a direct, to-the-point style to help you get what you need and continue working in NAV. The first half of the cookbook will help programmers using NAV for the first time, by walking them through the building blocks of writing code and creating objects such as tables, pages, and reports. The second half focuses on using the technologies surrounding NAV to build better solutions. You will learn how to write .NET code that works with the NAV system and how to integrate the system with other software applications such as Microsoft Office or even custom programs. You will learn everything you need to know for developing all types of NAV CSIDE objects, as well as how to integrate and maintain a NAV system.
Table of Contents (20 chapters)
Microsoft Dynamics NAV 7 Programming Cookbook
Credits
About the Author
About the Reviewers
Acknowledgements
www.PacktPub.com
Preface
Index

Writing your own automation using C#


C/AL provides almost everything to meet our client's requirements. Sometimes though, we may need to extend the scope of C/AL to take care of some complex requirements. In this recipe, we will see an example of how to develop a basic .NET application, and more importantly, how to use it within NAV.

How to do it...

  1. Let's get started by creating a new Class Library project in Visual Studio and follow the steps.

  2. Create a new file with the following code:

    using System;
    using System.Collections.Generic;
    using System.Linq;
    using System.Text;
    using System.Runtime.InteropServices;
    namespace NAVAdd
    {
      [ClassInterface(ClassInterfaceType.AutoDual)]
      [ProgId("NAVAdd")]
      [ComVisible(true)]
      public class NAVAdd
      {
        public int Add(int a, int b)
        {
          return a + b;
        }
      }
    }
  3. View the properties for the project.

  4. Then on the Application tab, set the Assembly name to NAVAdd.

  5. After that, on the Build* tab, set the Register for COM interop property to true (checked...