ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

<Connection variable>.OpenConnection (Function)
Opens a connection to a specific database.
Responsive Web Design: Managing slices
In the WEBDEV editor, different resolutions are represented via slices......
16. Application test in practice
5. Site test in practice
Specific features of the Express version
dModifyHSL (Function)
Modifies the hue, the saturation and the lightness of an image found: in an Image control, in an Image variable....
MatAdd (Example)
Usage example of the MatAdd function
dRectangle (Function)
Draws a rectangle: in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....
HOpenConnection (Function)
Opens a connection to a specific database.
iParameterPDF (Function)
Defines the options for the generated PDF file.
<Image>.ModifyContrast (Function)
Changes the contrast of an image contained in an Image control.
The Chart control
The "Chart" control is used to display a chart in windows, pages and reports......
<Source>.ExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
HExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
Running the test of a static project
The test of the entire project allows simulating the startup of the site......
Testing a window
Testing a single window allows you to run the current window in WINDEV or WINDEV Mobile......
Testing and debugging a project on the development computer
The test of the entire project allows you to simulate the start of the application with the executable......
Resizing a window (AAF)
User Groupware
A Windows application, an Internet or Intranet site require to define the role of different contributors......
HExecuteQuery (Function)
Declares a query created in the query editor to the HFSQL engine and runs this query.
dModifyContrast (Function)
Changes the contrast of an image contained: in an Image control, in an Image variable....
<Image variable>.ModifyContrast (Function)
Changes the contrast of an image in an Image variable.
Creating a WINDEV application for Linux
WINDEV allows you to create native 64-bit Linux executables. Their UI is developed with the window editor....
Context menu of TreeView controls (AAF)
Each TreeView control found in a window proposes a popup menu to the user......
Managing breakpoints
During a project test in the editor, breakpoints are used to automatically start the debugger from a given line......