ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

InternalWindow
The Property Internal Window allows you to define the name of the internal window to use.
WEBDEV 2024: New features in this version
Here are the new features that you will discover in this version......
DelayBeforeClosing (Function)
Limits the display duration of a window or dialog box. If no user action is performed, when the specified amount of time is reached: for a window, the code of a window button will be run. for a dialog box, the dialog box is automatically closed....
ERR_BAD_WEBDEV_CONFIG
ERR_BAD_WEBDEV_CONFIG: Wrong overall WEBDEV configuration....
Multitask (Function)
MultiTask is used to: define a timeout, give control back to Windows, give control back to Windows and to WLanguage....
TraceEnd (Function)
Closes the trace window if this window was opened or stops saving the trace information in a text file.
InfoWithTimeoutAsynchronous (Function)
Displays a custom message in a non-blocking system information window for a given amount of time.
1. Managing emails
WINDEV includes multiple methods to manage emails...
Opacity (Property)
The Opacity property is used to get and define the opacity percentage for a window, or for controls in a window or page.
Handling the versions of a window, report, query or project
When creating and developing the different elements of a project (window, query, report, project, ......
CriticalSection
The CriticalSection keyword can correspond to: the CriticalSection function, which makes it possible to enable a named or on-variable critical section in the statement USING ... IN. the CriticalSection variable, which makes it possible to define critical sections to limit the simultaneous execution of a code (procedure, line of code, etc.) to one thread at a given moment in an application....
PageToFile (Function)
Automatically updates: the value of the items in a data file with the value of the controls in the page. The data file items bound to the window controls are automatically updated with the values of these controls. the value of the WLanguage variables with the value of the window controls. The WLanguage variables bound to the page controls are automatically updated with the values of these controls. This operation is performed regardless of the state of the controls (grayed, inactive or invisible)....
Handling a Pivot Table control through programming
A Pivot Table control can be handled through programming......
Handling a Dockable Panel control through programming
A Dockable Panel control can be handled through programming......
Example for creating a select query
This help page explains how to create two select queries......
The SMS structure
The SMS structure is a preset structure of WLanguage (no declaration is required)......
2. Managing a database
WEBDEV Tutorial: My first WEBDEV website Lesson 2 - Managing a database - 30 min
<Image>.DrawCircle (Function)
Draws a circle or an ellipse in an Image control.
ErrorWithTimeoutAsynchronous (Function)
Displays a custom error message in a non-blocking system error window for a given amount of time.
EventExist (Function)
Indicates whether a specific procedure is run when a Windows event is sent to a control or window.
UMCOpen (Function)
Opens the edit window of User Macro-Code for the current window.
Ad control properties
An Ad control found in a window can be handled in a window by the following WLanguage properties.
Socket constants
List of constants used by the functions for socket management....
The indexed controls
A control is an indexed control if it contains several controls with the same name......
Statistical functions
List of statistical functions...