ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

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, ......
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......
Source (Property)
The Source property can be used on: a Chart control: in this case, the Source property is used to get the source of the series: Table column, list of values, ... a connection: in this case, the Source property is used to get or set the source of a connection (HFSQL Client/Server, OLE DB, etc.)....
Day (Property)
The Day property is used to: Get the day from a Date or DateTime variable, or get the number of days from a Duration variable. Change the day of a Date or DateTime variable, or change the number of days of a Duration variable. Get the day or the number of days from a Date item (in "Date", "Date and Time" or "Duration" format) Modify the day or the number of days in a Date item (in "Date", "Date and Time" or "Duration" format)...
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....
Testing a Mobile application
By testing the project you can simulate how the application will run when launched by the user......
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.
LatestDateCovered (Property)
The LatestDateCovered property is used to get the date of the last selected record. This property can be used on: a sfSeekUpdatedResult variable. a sfSeekDeletedResult variable]....
fSaveText (Function)
Creates and fills a text file with the content of a text control or text variable (string variable, edit control in a window, Static control in a report, ...).
fLoadText (Function)
Loads the content of a text file into any text control or text variable (string variable, edit control in a window, Static control in a report, etc.).
Handling an OLE control by programming
WINDEV enables you to handle an OLE control by programming......
Manipulating Organization Chart controls programmatically
WINDEV Tutorial - Monitoring the evolution of an application Automated tests - 20 min...
Handling a Linear Looper control through programming
WEBDEV allows you to handle a Linear Looper control through programming....
How to manage a multi-selection in a Table control?
This help page explains how to manage a multi-selection in a Table control....
HCS.Timeout (Variable)
The HCS.ResponseTime variable is used to modify the connection time: for the connections established by HOpenConnection. for the automatic connection openings....
Appendix 4: WEBDEV modules
The table below presents the modules installed by the WEBDEV application server for Linux and their main features......