ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Handling Gantt Chart controls programmatically
WDOptimizer: Overview
The different operations that can be performed with WDOptimizer are as follows......
WDScript: use in command-line and console mode
Handling controls in a window
The different operations that can be performed on the window controls are as follows......
ERR_NO_APPLICATION
Remote WEBDEV administrator: Create a WEBDEV account
The management of accounts is accessible in the remote administrator for the server administrator only....
The planes in WEBDEV
The planes are used to group the controls of an element......
IFrame control
IFrame is an HTML concept......
How to create a patch?
PageInitialization (Function)
Resets to zero (or not) the controls found in the current page and starts the events for initializing the controls and the page.
WEBDEV: Scheduled tasks and delayed tasks
WEBDEV allows you to implement tasks on the server directly......
Multilingual feature in the controls (window, page, report)
In a multilingual application or site, the multilingual feature is proposed for the following elements......
Operations performed on deployment diagrams
The following paragraphs explain......
Changing the window content by swipe
The mobile devices propose several features available via finger movements......
5. User Groupware in practice
Splitting Business logic / UI code
During the development cycle of an application, the code that is specific to the interface (UI) and the code that is specific to the business logic (access to databases, etc.) are often "mixed"...
22 tips for optimizing the speed of a site
When a site is on-lined, one of the main expectations of Web users is speed......
Testing and debugging a project on the development computer
The test of the entire project allows you to simulate the start of the application with the executable......
Preparing the phone to run the test of an Android application
WINDEV Mobile allows you to develop Android applications. To run the test of these applications on an Android phone, some operations must be performed ......
Creating a service with WINDEV
A service is a specific type of application intended to be run without any user intervention......
Operations performed on sequence diagrams
The following paragraphs explain......
New Features brochure - Version 27: new features of WINDEV Mobile
New features in WINDEV Mobile 27 presented in the New Features brochure....
ERR_OUT_OF_MEMORY
Insufficient memory to perform the operation. ERR_OUT_OF_MEMORY (13)...
PageFromSource (Function)
Automatically updates the controls of a page with: the values of the bound items in the current record (loaded in memory) of the HFSL data file described in the data model editor. the values of the bound WLanguage variables. This operation is performed regardless of the state of the controls (grayed, inactive or invisible)....
SQL set operations: UNION, UNION ALL and INTERSECT
SQL allows performing set operations on groups of files......