BLOGS

11

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Hierarchical and Included Lists

These examples illustrate the use of two types of lists in 4D v11 SQL.


Hierarchical List

This database shows the possibilities of using a hierarchical list:


- display of items of the list of colors
- multiple selections allowed
- events used: "On Expand", "On Collapse" and "On Selection Change"
- dynamically built lists
- icons from resources, object library or variables

 

Included List

This database show the possibilities of included lists:

4D Objects

This example database shows all the interface objects managed by 4D.


These include:

 

- variables
- buttons
- field lists
- checkboxes
- etc.

 

To use it, you can click on the buttons representing the Form editor tool bar or you can select a specific type of object directly from a dropdown menu.

 

Download for Windows or Mac

 

4D Passwords (User Management)

This database shows how to manage users by programming.


It allows you to:

 

- save and restore users and their passwords (encrypted)
- use a customized connection dialog box
- remove or create new users
- create additional information for a user (icon, visibility, etc.)

 

Download for Windows or Mac

 

4D Static Web Builder

This database shows how to publish a relational database on the Web both statically and dynamically.

 

It also shows how to transfer via FTP the generated static web site using the 4D Internet Commands plug-in. Additional information is provided when running the demo.

 

Download for Windows or Mac

 

Tech Support

Originally a Windows MDI application, this demo uses the 4D Ajax Framework Client to connect to the database for immediate use as a Web app.


No custom code was necessary for the Web portion of this demo - all customization was performed via 4D Ajax Framework's Admin tools.

 

4D Event Callbacks

Make Ajax calls to 4D without page refreshes.

Charts

Take advantage of 4D Ajax Framework's powerful chart creation abilities (Canvas, PNG, Image URL, SVG), and insert them instantly with 4D Ajax for Dreamweaver.

Image Matrix

Display dynamic data and images together in just about any way.

Calendar

Use real calendars with a pop-up "picker" function for entering dates.

Data Matrix

Display dynamic data of various types with the powerful Data Matrix