ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

How to associate an image with a treeview element?
When fillilng a TreeView control, an image is associated with each element....
Non-maximized windows in iOS
A non-maximized window can occupy a section of the screen only......
The HTML Display control
The HTML Display control displays a web page in an application......
Dim disabled windows
Your application opens several windows at the same time and you don't know which one to use?......
Native Progress Connector for WINDEV and WEBDEV
WINDEV and WEBDEV propose an optional Native Connector to Progress ......
WDOptimizer: Canceling/Freeing records in transaction
WDOptimizer is used to......
User Groupware: Encrypting passwords
To increase the security of user groupware, WINDEV and WEBDEV now encrypt the passwords of users......
How to sort the result of a query?
This help page explains how to create a sort query with the query editor....
Sequence of selection conditions for a query
When at least two selection conditions are found in a query, the sequence of selection conditions must be specified by the conditional operators AND and OR......
Creating an SSL certificate that can be used with SocketCreateSSL
To create an SSL server with SocketCreateSSL, you must use a signed certificate containing a private key......
Replication options (ReplicEdit)
Creating a replication with ReplicEdit allows you to specify several parameters......
How to create a query with external join?
In SQL language, an external join is used to exclude or include file records with or without correspondences in the linked files......
Linking a Scheduler control to a data file or variable
You can create Scheduler controls directly linked to the data....
X (Property)
The X property is used to: Get the X-coordinate of a control, Table control column or window (position on the X-axis). Get the X-coordinate of a control or window (position on the X-axis)....
WDAPI overview
WDAPI simplifies the use of Windows APIs in a WINDEV application......
Filtering a data file, a view or a query
A filter is used to define by programming a selection of records corresponding to one or more criteria......
Chart: Managing scales
In a chart, the scales are used to quickly estimate the value of different points found in a chart......
HFSQL Client/Server: Managing the ports
The ports used by the HFSQL Client/Server server......
Error 1010: The member of the class is constant
Chorus Pro: Automate the submission of invoices
In France, electronic invoicing has become mandatory for invoicing government services......
ListView control linked to a data file (or to a query)
A ListView control can be used to display the content of a data file (or the content of a query)......
Managing mutexes in threads
A mutex is used to limit the simultaneous execution of a code (procedure, line of code, etc.) to one thread at a given time....
Cleaning the project
After months or years of development and maintenance, the directory of your project often contains several files that are not used anymore but that you don't dare delete......
Sort order of records found in a select query
To make the result of a query easier to read, the records can be sorted according to one or more items......
TmeLine control linked to a data file or variable
You can create TimeLine controls directly linked to the data....