ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Activating an application or a site
When distributing an application or a site, you may want to offer both a full version and a limited version......
Day (Property)
The Day property is used to: Get the day from a Date or DateTime variable, or get the number of days from a Duration variable. Change the day of a Date or DateTime variable, or change the number of days of a Duration variable. Get the day or the number of days from a Date item (in "Date", "Date and Time" or "Duration" format) Modify the day or the number of days in a Date item (in "Date", "Date and Time" or "Duration" format)...
ImageMode (Property)
The ImageMode property is used to get and change the display mode of an image in an Image control, in the column of a table of type Image or in the background of a Chart control in a window.
VideoDisplay (Function)
Displays in a Camera control the video sequence currently transmitted by a "web camera" or by the camera found on the mobile device. Function kept for "Version-26-compatible" Camera controls....
Query based on query
Queries can be based on items from another query......
dModifyHSL (Function)
Modifies the hue, the saturation and the lightness of an image found: in an Image control, in an Image variable....
Dockable panes
WINDEV, WINDEV Mobile and WEBDEV propose several dockable panes......
Deployment package
The deployment package creates a ZIP file containing the site's setup......
Overview of OOP (Object Oriented Programming)
The object-oriented programming (called "OOP") is a programming paradigm in which the programs are organized as sets of objects......
Error 1012: The class member is not global: it cannot be accessed from a global method
WDSQL: Exporting and printing the result of an SQL query
The result of a select query can be......
The Pivot Table control
The Pivot Table control dynamically displays data coming from the crosscheck of different files found in a database......
Creating a service with WINDEV
A service is a specific type of application intended to be run without any user intervention......
HTransactionEnd (Function)
Validates the current transaction: the modifications performed on the data file since the start of transaction (HTransactionStart) are validated. the transaction file is deleted (if the transaction is the last transaction in progress for a network application) the records locked in read-only by the transaction are unlocked....
WDSQL: Database structure
WDSQL is used to find out the structure of the accessed database......
Batch processes: Creating executables, WDLs, components, and more...
WINDEV and WEBDEV allow you to perform multiple types of processes from a command line......
dPixelOpacity (Function)
Identifies the opacity of a pixel in an image that has an Alpha channel. This image can be: an Image control, an Image variable, a WDPic variable (on the background layer), a picLayer variable....
The Repositionable Note control
The Repositionable Note control allows you to include the famous yellow sticker in your applications......
Query and project
11. Table/Looper controls
Handling the external files
WINDEV, WINDEV Mobile and WEBDEV propose several functions allowing you to manage the external files from your WINDEV/WINDEV Mobile applications or from your WEBDEV sites......
Constants for managing Table, Treeview Table, Looper and List Box controls
List of constants used by the functions for managing Table, TreeView Table, Looper and List Box controls....
11. Table/Looper controls
Check: FTP connectivity
The monitoring robot will try to connect to the FTP server with the parameters of the server......
Error 803: Return and Result cannot be used in the same process