ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Managing dates and times
WINDEV, WEBDEV and WINDEV Mobile propose several methods for managing dates and times in your applications...
"About" window
The "About" window is used to display and access various information about the current application......
Creating user accounts
A User account allows the server administrator to......
Automatic Application Features (AAF)
The Automatic Application Features (AAF) allow you to add features to your application without having to write a single line of code......
Importing a CSS style sheet
WEBDEV allows you to import a CSS style sheet into a WEBDEV project......
NumberPage (Property)
The NumberPage property is used to get: the number of pages in a "multi-page" image file. This image is displayed in an Image control or in the background of a Chart control. the number of pages in a PDF file displayed in an Image control. the number of pages found in a PDF file displayed in a PDF Reader control. the number of pages found in a DOCX file displayed in a Word Processing control....
ERR_BAD_CONTEXT_FOUND
Operations in a Select query
The query editor allows you to perform operations on the values of an item......
PDFMerge (Function)
Merges several existing PDF files into a single PDF file. The files are merged one after another. The paths of PDF files can be found in an array.
<Pivot table>.Save (Function)
Saves the result of the calculation performed in a Pivot Table control (in a file or in memory).
WDReplic: Overview
WDReplic is a tool used to manage the replication of data between several computers that use the same application......
Sort the data displayed in your tables in one click
Compilation options (HLP format)
Installer skin template
The setup program creation wizard lets you customize the setup program windows......
2. Transferring files via FTP
FTP (File Transfer Protocol) is a protocol for transferring files from one site to another....
WinInYPos (Function)
Returns the vertical position of the top left corner of the internal area (without border and title bar) of a window in relation to the top left corner of the screen.
WinInXPos (Function)
Returns the horizontal position of the top left corner of the internal area (without border and title bar) of a window in relation to the top left corner of the screen.
ERR_DISCONNECTED_RELOG
Automatic AJAX
The diagram below presents the automatic and immediate use of AJAX in a WEBDEV site......
The Looper control: Custom synchronization
How to manage the synchronization between: the page displayed in the browser. This page contains a Looper control that displays the records found in an HFSQL file. the corresponding page context found on the server....
Communicating with an SSH server
Secure Shell (SSH) is a secure communication protocol. The exchanged data is secured via encryption keys....
Recompiling the project
The project compilation is a process used to......
WDInst: configuring the interface of setup program
By default, WDInst (the setup editor) proposes a standard setup program (the wallpaper corresponds to a gradient shade of blue and no slide is displayed......
Application management functions with "Live update"
List of functions for managing the applications with "live update"...
Programming standard in Windows Vista and later
To increase security against worms and viruses, Windows Vista/7 implemented the UAC (User Account Control) mechanism....
Business rules
WINDEV, WEBDEV and WINDEV Mobile allow you to manage the business rules......