ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Using the query result
The result of a select query can be used in......
VideoSetDriver (Function)
Connects the "Camera" control to a specific driver for video capture.
3. Deploying a WINDEV application
Data Binding: Creating controls from the "Project explorer" pane
Data binding is a process that binds variables in memory to controls in a window or page......
Remote WEBDEV administrator: Managing the error messages
By default, when an error occurs in a dynamic WEBDEV site, an error message is displayed on the browser of the Web user....
The Pager control
The Pager control is used to quickly access the records of a Table or Looper control displayed on several pages......
DisplayModePreview (Property)
The DisplayModePreview property gets and sets the camera preview mode.
Table, List Box and Combo Box controls bound to queries
A Table, List Box or Combo Box control can be used to display the content of a data file or query......
Managing cookies
A cookie is an easy way to temporarily store information on the user's computer......
<Word Processing>.InfoXY (Function)
For a given position (coordinates of a point) in a Word Processing control, returns one of the following: the number of the corresponding page, the corresponding X-position (in mm), the corresponding Y-position (in mm)....
The TreeView control
The TreeView control is a tree structure used to simplify the display of information that can be represented hierarchically......
Handling a TreeView Table control programmatically
This page explains how to program TreeView Table controls......
Validating a page other than the current page
In some cases, you may have to propose the validation of a page via a button (or a link) found in a different frame......
Project anomalies: dead code and orphan elements
...WINDEV, WEBDEV and WINDEV Mobile allow you to easily detect these "dead codes" and "orphan" elements....
Camera control properties
You can handle Camera controls in a window using the following WLanguage properties......
Video functions
List of video functions...
Menu option: operation performed and action
An option of a drop-down or context menu in a page can be associated with an action......
CameraPhoto (Function)
Captures a photo via a Camera control in an Android or iOS application.
Tips for developing a site for an iPhone or for a BlackBerry
WEBDEV allows you to develop sites for all types of devices......
ERR_CANNOT_OPEN_FILE
Handling PDF Reader controls programmatically
A PDF Reader control can be handled through programming......
DocInfoXY (Function)
For a given position in a Word Processing control (coordinates of a control point), returns one of the following: the number of the corresponding page, the corresponding X-position (in mm), the corresponding Y-position (in mm)...
Managing the required input in WEBDEV
To prevent users from leaving a control empty, you can set it as a required field......
Coloring the procedures
A color (text color) can be assigned to the procedures so that they can be easily classified and identified......
Site test: the different types of tests
WEBDEV includes multiple methods for testing your sites......