Book Image

Microsoft Dynamics NAV 2009 Programming Cookbook

By : Matthew Traxinger
Book Image

Microsoft Dynamics NAV 2009 Programming Cookbook

By: Matthew Traxinger

Overview of this book

Microsoft Dynamics NAV 2009 is a business management solution that helps simplify and streamline highly specialized business processes such as finance, manufacturing, customer relationship management, supply chains, analytics, and electronic commerce for small and medium-sized enterprises. ERP systems like NAV thus become the center of a company's day-to-day operations. When you learn to program in an environment like this it opens up doors to many other exciting areas like .NET programming, SQL Server, and Web Services.Microsoft Dynamics NAV 2009 Programming Cookbook will take you through interesting topics that span a wide range of areas such as integrating the NAV system with other software applications like Microsoft Office, creating reports to present information from multiple areas of the system, and so on. You will not only learn the basics of NAV programming, but you will also be exposed to the technologies that surround the NAV system such as .NET programming, SQL Server, and Web Services.The first half of the cookbook will help programmers coming to NAV for the first time by walking them through the building blocks of writing code and creating objects like tables, forms, 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 like Microsoft Office or even custom programs. You will also discover some of the features of the Role Tailored Client including creating Pages and custom add-ins.
Table of Contents (18 chapters)
Microsoft Dynamics NAV 2009 Programming Cookbook
Credits
About the author
About the reviewer
Preface
Index

Using ADO to access outside data


ADO stands for ActiveX Data Object and is used to access data regardless of its structure. Here we will show how you can use an ADO Automation in NAV to access data from an outer database.

How to do it...

  1. Create a new codeunit in Object Designer.

  2. Add a function named CreateConnectionString that takes in the following parameters:

    Name

    DataType

    Length

    ServerName

    Text

    50

    DatabaseName

    Text

    50

    UserName

    Text

    50

    Password

    Text

    50

  3. The function should return a text value of length 1024.

  4. Add the following code to the function:

    EXIT(
    'Driver={SQL Server};' + 'Server=' + ServerName + ';' + 'Database=' + DatabaseName + ';' + 'Uid=' + UserName + ';' + 'Pwd=' + Password + ';');
    
  5. Add the following local variables to the OnRun trigger:

    Name

    DataType

    SubType

    ADOConnection

    Automation

    'Microsoft ActiveX Data Objects 6.0 Library'.Connection

    ActiveADOConnection

    Variant

     

    ADOCommand

    Automation

    'Microsoft ActiveX Data Objects 6.0 Library'.Command

    ADORecordSet...