Customize highlight color upon listbox row selection
A new step is reached to provide our developers with a fully customizable listbox object, entirely adaptable to user need. A new option is available i...
January 31, 2017
1 min read
For Developers
Build better 4D applications with practical patterns and technical deep dives from our blog.
Get list of formats contained in C_PICTURE
A picture field or variable can store different image formats – and even one image in several formats at the same time. As example, an image could be ...
December 7, 2016
1 min read
Listbox – columns AUTO resizing !
4D v16 includes a new feature providing your end-user great freedom and flexibility at the interface level when using list boxes. The constraints defi...
November 18, 2016
1 min read
New commands to save and restore print settings
This feature allows users to save and restore print settings (even those that cannot be set using 4D Get print option and SET PRINT OPTION commands) q...
November 16, 2016
1 min read
Execute action upon listbox column resizing
The event On Column Resize is now triggered "live" during the resizing of the list boxes as long as the user modifies the column widths (previously, i...
November 14, 2016
1 min read
New “On mouse up” event for picture object
In 4D v16, you now have a new “On Mouse Up” event for non-draggable picture object! This feature will provide you with an easy and notice way to draw...
October 20, 2016
1 min read
Add an icon to listbox header
From 4D v15 R5, you can add an icon in the listbox header by programming. The image can come from a file, a picture variable or the picture library. T...
July 19, 2016
1 min read
Suspend and Resume transaction
This feature is useful when you need to perform, from within a transaction, certain operations that do not need to be executed under the control of th...
March 9, 2016
1 min read
More control on GRAPH command
The GRAPH command has been totally refactored to ease the use and customization of your graphs. Moreover it has been enhanced to give you the full con...
September 17, 2015
1 min read