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We hope to be able to provide an on-going series of technical papers and articles of various lengths (how-to’s and “howcome”s as well as some quick tips and FAQs) in this space over the coming months. (If you have something to contribute, please e-mail us!)

You can also get some technical information on using various DataEase products from the following sites (amongst others):

Most of the papers are in Adobe Acrobat (*.pdf) files; you can get the reader free from Adobe's site. You can read them online if you've got the plug-in enabled for your browser, but as some are rather lengthy, you may wish to download the zipped versions, unzip them at your machine and read at your leisure.

If you don’t have WinZip, then click on this button  Click here to get Winzip  to go to the Winzip home page and download it now (you’ll be glad you did).

Here at our site we’ve got the following (page down for a list):

http://www.kingstonco.com/dataease_6.htm

DataEase for DOS

DataEase and Y2K (It came, it went, the world didn't end...BUT...)

 

DataEase for Windows

pdficon.gif (426 bytes)  Tables vs Forms
pdficon.gif (426 bytes)  Dynamic Lookups, Part I
pdficon.gif (426 bytes)  Strategies for Installing CDF Libraries


Article/White Paper Descriptions

dkblue.gif (938 bytes) Tables vs Forms in DfW  pdficon.gif (426 bytes)
Last Updated: 22-Dec-2000

In DataEase for DOS, the form is the table and vice versa. You design the user interface at the same time that you design the storage for the data. Sapphire’s own documentation for DfW takes the same approach.

In this paper, I argue that you take a radically different tack. Instead, I suggest that you separate table-definition and ownership from the user interface.

The paper is rather long; to read it online (needs Adobe PDF reader), click here.

To download it and read it off line, click here. (This is a zipped version of the Acrobat PDF file; unzip it and then use Acrobat Reader to view the article.)

Please feel free to email your responses, questions and comments and we’ll add them to this page.


dkblue.gif (938 bytes) Dynamic Lookups in DfW, Part I   pdficon.gif (426 bytes)
Last Updated: 26-Dec-2000

DataEase for DOS provided a very nice way to look up information in related tables and paste the data into the currently open FormTable, using the Ctrl-F10 (Dynamic Lookup) function key combination.

It isn't so easy and as elegant to do it in DfW, especially if you follow the advice in the first paper to split the user interface from the storage. This paper, the first in a series, discusses what’s lacking in Sapphire’s treatment of lookups in DfW, and a method of creating “pop-up” lookup boxes; the paper is based, in part, on an article that appeared in Dialogue Magazine in the Dec 95/Jan 96 issue.

The paper is accompanied by a database that demostrates the techniques discussed in the paper, some toolbar bitmaps, and a new single-function CDF that closes a document by name.

The paper is rather long; to read it online, click here.

To download zip files with the paper, the demo database and the documentation for the wizDocumentClose CDF, click on the links below:

The demo database includes the 16-bit version as part of the download. If you want to run the demo database under DataEase 6, you'll need to download the 32-bit separately and install it into the demo database.

Please feel free to email your responses, questions and comments and we’ll add them to this page.


dkblue.gif (938 bytes) Strategies for Installing CDF Libraries  pdficon.gif (426 bytes)
Last Updated: 15-Nov-2002
Custom Defined Libraries (CDFs) are indispensible when it comes to improving the user interface of DataEase for Windows; a number of libraries ship with DataEase 5.x and 6.x (and ComputerWizard Consulting sells a few as well!).

Sapphire, however, did not make it easy for developers to include the libraries in their applications, nor is there much documentation available on strategies to install and register the libraries with your applications.

The DataEase developer community is helping out! If you jump on over to Kingston & Company's DataEase 6 page you’ll find a text file that can be imported into the Custom Functions form of a DataEase 6.x application with all of the CDFs that ship with DataEase—a fast and simple method of registering functions with DataEase. You can also find a White Paper there on various strategies for locating the dynamic link libraries (DLL files) that comprise the libraries.

   

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