ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Calculations in the columns of a Table control
When a Table control contains numeric data, it may be useful to get the total of a column or count the number of elements......
How to?
Live Data: view data in editors
The "Live Data" is used to view the content of the data files in the controls currently created in the different editors of the product used (window editor, page editor, report editor, ......
NULL values in HFSQL
WINDEV, WEBDEV and WINDEV Mobile allow you to manage the NULL value in the items of the HFSQL data files and for all the other types of accesses (Native, OLE DB, ......
Using the query result
The result of a select query can be used in......
Testing a Mobile application
By testing the project you can simulate how the application will run when launched by the user......
WDD55Password (Property)
The property PasswordWDD55 property is used to specify the 5.5 format database schema password when programmatically describing a Hyper File 5.5 format table in an HFSQL Classic format database schema.
ExtendedInfo (Property)
The ExtendedInfo property is used to get additional information: about a table accessed by a Native Connector or HFSQL Client/Server. about an item accessed by a Native Connector or HFSQL Client/Server. about a connection. In this case, this property is equivalent to CtExtendedInfo....
Ellipsis (Property)
The Ellipsis property is used to determine and change the truncation mode with ellipses in: a window control (Static, edit control, List box, Button, Combo box or Static table column). a Static Text control in a report....
LineHeight (Property)
The LineHeight property gets and sets the height of the rows: in a List Box control, in a ListView control (standard display mode only), in a Table control, in a Combo Box control, in a Looper control (height of the row), in an Organizer control....
AAFConfigure (Function)
Allows you to specify the behavior of some Automatic Application Features (AAF). You can for example configure the option for exporting to Excel used by the automatic menu of tables.
How to manage a multi-selection in a Table control?
This help page explains how to manage a multi-selection in a Table control....
Appendix 4: WEBDEV modules
The table below presents the modules installed by the WEBDEV application server for Linux and their main features......
KeepVisibleHierarchy (Property)
The KeepVisibleHierarchy property is used to: Know which elements of the hierarchical table are printed: print the complete hierarchy or print the hierarchy visible in the field. Modify hierarchy print mode: print complete hierarchy or print hierarchy visible in field....
HUpdateLink (Function)
Updates on the server all the links of an HFSQL Client/Server table. Warning: This function is available only from WINDEV Suite SaaS 2025 Update 2. For more details, see Using new features exclusive to WINDEV Suite SaaS 2025....
<Source>.UpdateLink (Function)
Updates on the server all the links of an HFSQL Client/Server table. Warning: This function is available only from WINDEV Suite SaaS 2025 Update 2. For more details, see Using new features exclusive to WINDEV Suite SaaS 2025....
nWDEvaluate: Evaluating the value of an element
Evaluating the value of an element......
Filling a Chart control
The data that will be displayed in the Chart control can come from......
7. Creating HFSQL tables: Physical files
The data model editor allows you to define the structure of the tables....
The indexed controls
A control is an indexed control if it contains several controls with the same name......
Multiline (Property)
In a window or page, the Multiline property is used to: find out and modify the "Multiline" option of an Edit control. find out and modify the "Multiline" option of a column in a Table control. In a report, the Multiline property is used to determine and change the "Multiline" option of a control....