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

Preventing editable lookup forms


You may want users to only add records when running a form from a setup location. This example will show you how to prevent users from adding or modifying values when only trying to look up a record.

Getting ready

This example will use the Salesperson/Purchasers form (14).

How to do it...

  1. Design the Salesperson/Purchasers form from Object Designer.

  2. In the OnOpen trigger for the form, add the following code:

    IF CurrForm.LOOKUPMODE THEN
    CurrForm.EDITABLE := FALSE;
    
  3. Save and close the form.

How it works...

The code here is pretty self-explanatory. If the form is in lookup mode, it will not be editable.

There's more...

The Lookup mode is a special mode in which forms can run. Essentially, when in lookup mode, the OK and Cancel buttons are displayed; when not in lookup mode, they are hidden. When using these buttons you can retrieve the selected value from the form. It is often a good idea to make forms uneditable in lookup mode, although you will find many forms in base...