ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

HExecuteSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the HFSQL engine.
Using Facebook authentication
Facebook is the world's most popular social network. It is commonly used by companies to reach their customers......
.NET application
To create a.NET application from a project......
Principle for running threads
At runtime, an application runs in a main thread......
Operations performed on component diagrams
The following paragraphs explain......
JSProperty (Function)
Used to handle specific features on the objects found in the current page.
HOpenConnection (Function)
Opens a connection to a specific database.
Image (Property)
The Image property gets and sets the background image of a control or block.
Debugger: Running a project step by step
Running a project step-by-step allows you to start the debugger when launching the application......
MatRead (Example)
Usage example of the MatRead function
XInitial (Property)
The XInitial property is used to: Get the X-coordinate: of a control (position on the X-axis) when opening the window or the page. of a window (position on X-axis) when opening the window. Change the X-coordinate of a control anchored "to the right" (position on the X-axis) when opening the window. Get the X-coordinate of a control in relation to its block (position in millimeters on the X-axis) when opening the report....
YInitial (Property)
The YInitial property is used to: Find out the Y-coordinate: of a control (position on Y-axis) when opening the window or the page. of a window (position on Y-axis) when opening the window. Modify the Y-coordinate of a control anchored "to bottom" (position on the vertical axis) when opening the window. Find out the Y-coordinate of a control in relation to its block (position in millimeters on the vertical axis) when opening the report....
Reverse code modeling
The reverse code modeling allows you to view in a graph......
12. Available tests
RequestRefreshUI
Requests the execution of the "Request for refreshing the display" event (and gives back control without waiting for the execution of the event).
Applying the Responsive Web Design mode to an existing page
This help page explains how to apply the Responsive Web Design mode to an existing WEBDEV page......