ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Different page layout methods
Tutorial - Anchors, zoning and layouts Different page layout methods - 30 min
Handling controls in a window
The different operations that can be performed on the window controls are as follows......
Specific page for displaying the site errors
If an error occurs in the dynamic WEBDEV site, a standard error page is displayed by default. This page informs the Web user of the error that occurred in the site....
2. How to test a site?
Customizing the Switch controls
The Switch control is a 2-state Check Box control (on/off, true/false, yes/no)......
The Internal Page control
The "Internal Page" control is used to include a page (and its code) in a control of another page......
TableDeleteWithAnimation (Function)
Deletes a row from a Table control, from a TreeView Table control (or from a table displayed in a Combo Box control) with an animation.
Extension procedure
By using extension procedures, you can add your own WLanguage procedures to different types of variables (string, date, color etc.)......
FOR ALL/FOR EACH statement (browse of strings)
The FOR EACH statement is used to browse strings according to different methods...
Example for managing videos (broadcasted by a Camera control)
In this example, the application allows you to......
4. Conditional statements
WINDEV Tutorial - WLanguage basics Lesson 4 - Conditional statements - 20 min
SQL selection conditions
To specify the selection conditions in an SQL query, you can use......
Print constants
List of constants used by the print functions....
The Layout control
The Layout control simplifies the implementation of dynamic UIs where controls are displayed and/or hidden programmatically......
The Duration control: Input or display masks
WINDEV, WEBDEV and WINDEV Mobile propose two types of masks......
Operators on character strings
The character strings can be handled by specific WLanguage functions or by the +, [[ and ]] operators......
HFSQL error handling help
WINDEV, WEBDEV and WINDEV Mobile include a module for assisted management of HFSQL errors......
Events associated with a Gantt Chart column
Window with arrow (iPad)
The principle of windows with arrow is straightforward......
Pivot Table control in a report
The report editor allows you to create "Crosstab" reports......
AAFExportSecurity (Function)
Secures the export of confidential data in the AAFs (Automatic Application Features) that are used to export, print or save data.
WINDEV and the streams - Use example
In this example, the application must manage a video conference between two computers......