ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Extracting the text of the project
The following text can be extracted......
SocketExist (Function)
Checks the existence of socket.
How to create an SQL query to count?
This help page explains how to create a count query with the query editor....
Custom synchronization for Table controls based on a data file
In some cases, you may want to use a custom synchronization for Table controls based on a data file......
WDZip: Creating or modifying an archive
This help page explains how to......
Associating an image with the elements of a TreeView control
The different methods for associating an image with the elements of a TreeView control....
<Image>.Fill (Function)
Colors an area in an Image control.
WDAPI: Using the APIs in a WINDEV application
The two most interesting features of WDAPI are......
WINDEV 2024 Tutorial - Table of contents
3. WINDEV Mobile: Android, iOS, UWP...
WINDEV Mobile applications can run on the following platforms...
Code editor: Display options
The code editor proposes several display options......
WDSQL: Converting the structure of an HFSQL database
WDSQL is used to convert the structure of an HFSQL database into SQL script......
Error 1: Syntax error
<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)....
Charset (Property)
The Charset property is used to: Get the character set used by a Font variable. Change the character set used by a Font variable. Get the character set used by an HFSQL data file....
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)....
TitleHeight (Property)
The TitleHeight property gets and sets: the height of the title for the columns of a Table or TreeView Table control. the height of the title bar of a Dockable Panel control. the height of the title bar of a window with a custom title bar....
gpwOpenConfiguration (Function)
Opens the User Groupware configuration window or page.
<Image>.DrawRectangleGradient (Function)
Draws a rectangle in an Image control.
<Image>.PixelOpacity (Function)
Identifies the opacity of a pixel in an image (in an Image control) with an Alpha channel.
<Image>.Rotation (Function)
Rotates an Image control.
<Image>.StartDrawing (Function)
Indicates that the drawing functions that will be used are intended for the specified Image control.
<Image>.HorizontalSymmetry (Function)
Flips an image in an Image control with respect to a horizontal axis (symmetry with respect to a horizontal axis).
<Image>.VerticalSymmetry (Function)
Flips an image contained in an Image control with respect to a vertical axis (symmetry with respect to a vertical axis).
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....