ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Null (Reserved word)
The Null keyword can be used according to different methods in WLanguage...
10. Internal window
The Internal Window control is used to include a window (and its code) in another window. At runtime, the internal window will be dynamically merged with the host window.
User Control Center: Overview
The User Control Center is used to manage the applications deployed on a company network....
Sequence diagram
A sequence diagram represents the chronological order of messages sent and received by a set of objects......
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, ...).
9. Internal page
NetEraseFile (Function)
Deletes a file from the FTP (File Transfer Protocol) or RPC (Remote Procedure Call) server powered by WINDEV. This function is kept for backward compatibility....
OKCancelAsynchronous (Function)
Displays a message in a standard non-blocking dialog box with the answers "OK" and "Cancel" and calls a WLanguage procedure with the user's response....
ConfirmAsynchronous (Function)
Displays a non-blocking message in a standard dialog box with the answers "Yes", "No", "Cancel" and calls a WLanguage procedure with the user's response....
Multi-page print
A report can be very wide, with a width exceeding the width of a paper sheet......
How to fill a TreeView control?
This help page explains how to fill a TreeView control....
<Image>.Fill (Function)
Colors an area in an Image control.
Multi-project search
Performing a search in the current project is a common operation......
Multi-database queries
A query (typed in SQL code) can operate on different databases......
EpochToDateTime (Function)
Converts a date and a time in Epoch format (number of time units since 01/01/1970 at 00h00 UTC) to a local datetime....
WDInst: grouping the files to install
By default, when generating the setup program, the files to install are compressed in a single archive file ("......
Binding a Check Box control to an item
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......
Installer skin template
The setup program creation wizard lets you customize the setup program windows......
9. Distributing "Reports and Queries"
SEO of a WEBDEV site
In order for your site to get visitors, the Web users must be able to find it......
<zipArchive variable>.Merge (Function)
Merges the different sub-archives found in a multi-part archive to create a single-part archive.
Pinned (Property)
The Pinned property is used to: Pin a control: the position of the pinned control will be relative to the visible area of its container and not to the content area. Determine if a control is pinned....
Identifier (Property)
The Identifier property is used to get and change the name of the current computer shown to the participants who receive the audio or video stream. This name can be a number, for example.
NetSendBuffer (Function)
Transmits a character string to an FTP (File Transfer Protocol) or RPC (Remote Procedure Call) server powered by WINDEV. This function is kept for backward compatibility....
NetExecute (Function)
Runs a specific program on an FTP (File Transfer Protocol) or RPC (Remote Procedure Call) server powered by WINDEV. This function is kept for backward compatibility....