ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Server triggers
Server triggers are stored procedures executed by the server before or after a write operation performed on a database file......
The "Context-sensitive code view" pane
The "Context-sensitive code view" pane allows you to view and edit the code of the element (window, page, report, control, etc....
PageNumber (Property)
The PageNumber property is used to: get and change the number of the page displayed in an Image control ("multi-page" image files) get and change the page number of a PDF file displayed in an image control of a window get and change the page number of a PDF file displayed in the background of a report....
HDeclareExternal (Function)
Temporarily imports into the current database schema the description of a table from an existing HFSQL table.
HFSQL Client/Server: Principle for saving the databases
Like for any database, backups of your HFSQL Client/Server databases must be performed on a regular basis......
Assisted HFSQL error handling
WINDEV, WEBDEV and WINDEV Mobile include a module for assisted management of HFSQL errors......
Export your data to Excel
Export your data to Word
Query based on query
Queries can be based on items from another query......
The Toolbar control
The Toolbar control is an advanced type of control, linked to a window......
Reading an email
This help page explains how to read an email from a WINDEV application and how to display its content in a WINDEV application....
The Table control
The Table control is used to simplify the display and the input of information stored in memory or coming from a data file, a view or a query......
sWrite (Function)
Writes a character string to the output buffer of the specified serial port, parallel port or infrared port.
H.AutoIndexingLimit (Variable)
Indicates the maximum number of records in the table used to manage the automatic reindexing.
HFirst (Function)
Sets the position on the first record of a table according to the specified browse item.
HLast (Function)
Sets the position on the last record of a data file according to a browse item.
The Group structure
The Group structure is a preset structure of WLanguage (no declaration is required)......
zipExtractDirectory (Function)
Automatically extracts and decompresses files from a directory in the file tree of an archive to a physical location.