ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Modifying the values displayed in the result of a select query
In the result of a select query, you have the ability to only display......
Handling a Rich Text Area control through programming
To handle a Rich Text Area control programmatically, use the variable of the Rich Text Area control directly in the code......
Error 1: Syntax error
How to open a window?
<Source>.CancelDeclaration (Function)
Allows you to: Delete a declaration made previously using HDeclare, HDeclareExternal, HDescriveFile. After this operation, the data file is no longer recognized by the HFSQL engine. Free the resources of a query (after calling HExecuteQuery or HExecuteSQLQuery)....
Writing to the Free Technical Support
When you encounter a problem, try to isolate it and to reproduce it by using the minimum number of elements......
Code editor: Display options
The code editor proposes several display options......
HCancelDeclaration (Function)
Used to: Delete a declaration made previously using HDeclare, HDeclareExternal, HDescriveFile. After this operation, the data file is no longer recognized by the HFSQL engine. Free the resources of a query (after calling HExecuteQuery or HExecuteSQLQuery)....
2. Searching and iterating over records
WINDEV Tutorial: WINDEV application: Managing data Lesson 2 - Searching and iterating over records - 30 min
ERR_CANNOT_CREATE_TMP
Displaying a page in a WEBDEV site
Displaying a new page in a WEBDEV site can be done according to several methods......
Finding the unused WEBDEV styles
In most cases, most of the presentation styles are created when designing a site......
General exception mechanism
A process of general exception is available for all the components of the object with which it is associated......
Analysis: Import files into the analysis (external database, HFSQL files, etc.)
WINDEV and WEBDEV allow you to easily handle external databases (Oracle, SQL Server, Access, etc....
Error 1010: The member of the class is constant
Handling a TreeView control at runtime
When the TreeView control is in edit, the user can expand or collapse the different levels of the tree structure by clicking the treeview elements....
Type of pages created by RAD
The page creation wizard shows different types of pages associated with HFSQL data files......
Importing elements into a project
All the elements handled by a project (window, report, classes, set of procedures, queries, ......
How to include secure payment in a WEBDEV site?
This help page explains how to add a secure payment into a WEBDEV site......
Setting up a WEBDEV cluster
With the WEBDEV Application Server in version 27, you can create server clusters with ease......
8. Smart controls
Ouvre une fenêtre de type popup en précisant sa position d'ouverture et attend sa fermeture....
Checking spelling in edit controls
WINDEV lets you use the spelling checker in the Edit controls and text columns of the Table controls of WINDEV applications......
6. Chart and Pivot Table
WINDEV Tutorial: WINDEV application: Managing data Lesson 6 - Chart and Pivot Table - 30 min
1. Creating windows to add and edit data
WINDEV Tutorial: WINDEV application: Managing data Lesson 1 - Creating windows to add and edit data - 50 min
HFSQL Control Center: Open an analysis
The HFSQL Control Center allows you to fully manage an analysis......