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

Consuming web services


Microsoft Dynamics NAV provides an easy interface to create web services, which allow us to expose the NAV data with business logic and proper authentication. Now, let's see how to use these web services.

How to do it...

  1. Let's get started by creating a new codeunit from Object Designer.

  2. Add the function name as GetCustomer.

  3. The function should take the following parameter:

    Name

    DataType

    Length

    CustNo

    Code

    20

  4. Add the following local variable to the function:

    Name

    DataType

    Subtype

    Customer

    Record

    Customer

  5. The function should return a text variable of length 50.

  6. Add the following code to the function:

    IF Customer.GET(CustNo) THEN
      EXIT(Customer.Name)
    ELSE
      EXIT('Not Found!');
  7. Save and close the codeunit.

  8. Search for the Web Services page in RoleTailored client.

  9. In the Web Services page, choose New.

  10. Create a new web service with our codeunit ID, and in the service name, enter ConsumeWS.

  11. Finally, mark the checkbox in the Published column.

  12. Create a new Console Application...