ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Example for creating a select query
This help page explains how to create two select queries......
ScreenToSource (Function)
Automatically initializes: the values of a data file's items in memory with the values from the controls in the window. the value of the WLanguage variables with the value of the window controls. This function is also available for WEBDEV pages....
PageToSource (Function)
Automatically updates: the value of the items in a data file with the value of the controls in the page. the value of the WLanguage variables with the value of the page controls....
FileToPage (Function)
Automatically updates the controls of a page with: the values of the bound items in the current record (loaded in memory) of the data file described in the data model editor. This operation is performed regardless of the state of the controls (grayed, inactive or invisible). the values of the bound WLanguage variables. This operation is performed regardless of the state of the controls (grayed, inactive or invisible)....
AJAXExecuteAsynchronous (Function)
Runs a server procedure without refreshing the page.
SourceFromPage (Function)
Automatically updates: the value of the items in a data file with the value of the controls in the page. the value of the WLanguage variables with the value of the page controls....
The Range Slider control
The Range Slider control is used to easily select an interval or a zoom......
EvaluateExpression (Function)
Evaluates the value of an expression built in a character string.
ExecuteCode (Function)
Runs the WLanguage code found in a character string.
Creating a help file
WINDEV, WEBDEV and WINDEV Mobile allow you to create a help file and associate it with an application or website......
Handling a Scrollbar control through programming
WINDEV allows you to handle a Scrollbar control through programming......
Check: SMART status of storage drives
The monitoring robot will measure the SMART attributes of a server's hard drives......
Client/Server: Connecting the client computers to the server
In order for the application to be able to handle the data files found on the HFSQL server, the connection that will be used by the application must be defined in the project......
Native Oracle Connector: Running the same query several times
In some cases, it may be useful to run the same query multiple times while modifying one or more parameters......
Managing the semaphores in the threads: limiting the simultaneous code execution
Semaphores are used to limit the simultaneous execution of a code (procedure, line of code, etc....
DialogAsynchronous (Function)
Displays a non-blocking message box and calls a WLanguage procedure with the value of the button clicked by the user.
GDPR: Concrete solutions
GDPR: General Data Protection Regulation...
Ping (Function)
Checks whether a network address can be reached by using the ICMP protocol (similar to the PING network utility).
Validating a page from a control that has no action on the server (List Box control, Combo Box, etc.)
By default, the validation of a page must be performed by a "Send the values of controls to the server (Submit)" button......
LDAPReplaceAttribute (Function)
Replaces all the values of an attribute by a specific value.
App Tracking Transparency - Activity tracking
App Tracking Transparency enables users to authorize an iOS app to track their activity on third-party mobile apps and websites for advertising or data sharing purposes......
aiConfigureContourDetection (Type of variable)
The iaConfigureContourDetection type is used to define the parameters of the contour detection function.
Parallax effect
"Parallax" effects make it possible to scroll the elements in the interface at different speeds......
The J2EE structure
The following structure is used to pass parameters to a procedure run on a server of J2EE XML Web services......
Val (Function)
Returns the numeric value of a character string.