ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

The key items
Keys are specific items in your analysis......
The Appointment structure
The Appointment structure is a preset structure of WLanguage (no declaration is required)......
The Calculated control
The "Calculated" control is used to perform calculations in a report......
Query: Displaying the records corresponding to a given period
When a "Date" item is found in the query, you have the ability to only select the records corresponding to a given period......
<Page>.FromFile (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)....
Handling a WEBDEV Slider control through programming
WEBDEV allows you to handle a Slider control through programming....
Creating and testing a query with parameters
Regardless of the query type (Select, Insert, Delete, Update) and regardless of its creation mode (with the wizard or by SQL directly), you have the ability to use parameters. The name of the parameter is specified when creating the query....
HTML table
The HTML table is a control used to easily create specific layouts in the HTML pages......
WDReplic: Starting the replication
Depending on the type of replication to perform, WDReplic must be started......
Error 31: The file to include is not found. Check the name and path ...
Modeling editor: Managing the styles
The modeling editor proposes an advanced management of styles......
Downloading files
The download is the operation that consists in saving a file stored on the server onto the computer of Web user......
WINDEV Mobile 2024: New WLanguage features
In version 27, new functions, properties and data types have been introduced and some have been improved......
Dynamic site: Persistent session
For a dynamic WEBDEV site, when starting the site (site called from a browser), a session representing the site is loaded in memory on the server......
"?" menu
WINDEV proposes a help menu adapted to your applications......
NullIfEmpty (Property)
The NullIfEmpty property is used to: Find out whether the value returned by the control is NULL if its content is empty. Configure the value returned by the control if its content is empty....
fCopyFileWebFolder (Function)
Copies an image file from the data directory of application (or from one of its sub-directories) to the "_WEB" directory of application (or to one of its sub-directories).
WDDIXIO License Agreement
WDDIXIO License Agreement...
Query technical documentation
The query editor automatically creates a technical documentation for each query......
Compilation options
The compilation options allow you to define the help system generation settings......
Use case diagram
A use case diagram is used to view the behavior of a system in such way that......
SpeechSynthesisReadText (Function)
Reads the specified text using the device's text-to-speech engine....
CriticalSection (Function)
Enables a name or on-variable critical section in the statement USING ... IN.
Docker image of the HFSQL server
From version 22, a Docker container with the HFSQL server is available in Docker Hub......
WINDEV Mobile 2024 Tutorial - Table of contents