ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

How to manage enumerations programmatically?
WLanguage procedure called by SCPGetFile
WLanguage procedure ("callback") called by SCPGetFile when retrieving a file on a local computer using the Secure Copy Protocol (SCP).
Table control populated programmatically: WLanguage (prefix syntax)
Here is an overview of how to handle Table controls populated programmatically in WLanguage....
WDInst: configuring the interface of setup program
By default, WDInst (the setup editor) proposes a standard setup program (the wallpaper corresponds to a gradient shade of blue and no slide is displayed......
SQL: Managing joins (INNER JOIN, OUTER JOIN)
To select records coming from several data files, joins must be used in the SQL query......
Native Oracle Connector: Programming with HFSQL functions
To use an Oracle database with the Native Connector, the structure of ORACLE tables must be imported into the WINDEV or WEBDEV analysis......
<Window>.ToFile (Function)
Automatically updates: the values of a data file's items in memory with the values from the controls in the window. 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 window controls are automatically updated with the values of these controls. This function is also available for WEBDEV pages....
How to choose the data source of a control?
This help page presents the different data sources available for a control....
<Page>.ToSource (Function)
Automatically initializes: 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....
<Source>.FromPage (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....
Handling files on an FTP server
FTP (File Transfer Protocol) is a protocol for transferring files from one site to another......
Server triggers
Server triggers are stored procedures executed by the server before or after a write operation performed on a database file......
nWDOpenWDL: Opening a library
Opens a library created by WINDEV (file with a WDL extension)......
<Page>.ToFile (Function)
Automatically initializes: 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)....
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)....
Using WDMSG
The different steps for translating the project messages with WDMSG are as follows:...
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....
Native SQLite Connector
WINDEV and WEBDEV propose a Native Connector to SQLite. This Native Connector allows you to access an SQLite database from a WLanguage program without using an external driver....
Native SQL Server Connector for WINDEV and WEBDEV
WINDEV and WEBDEV support an optional Native SQL Server Connector (also called Native SQL Server Access)......
Resizing a window (AAF)
dTransferToImage (Function)
Creates an image from a buffer of pixels encoded in a specific format. This function is an advanced function. This function is mainly used to handle the images returned by external APIs via Image variables....
Compilation statement: IF ExecutionTarget
The <IF ExecutionTarget> compile statement allows you to compile or not compile a WLanguage code depending on the execution target.
The Image Editor control (WEBDEV)
By using the Image Editor control in your websites, you will allow users to create and edit images or photos......
28. Site SEO
6. Layouts
...Layouts are used to define several views of a window in the same project without duplicating the window....