ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

<Variable pdfDocument>PageExtract (Function)
Extracts a page from a PDF file in a variable of type Image.
ODBC driver for HFSQL Classic and for HFSQL Client/Server (Windows)
The ODBC driver for HFSQL Classic (single-user or multi-user) is used to access an HFSQL Classic database from an external database software that supports the accesses by ODBC......
WDAdminHF: Saving the databases
The remote HFSQL administrator allows you to create backups of HFSQL Client/Server data files......
The Wire control
The Wire control is used to visually link 2 controls......
Defining colors in Table controls
The colors of a Table control (row background, text of rows, etc.) are defined in the control description......
Programming charts
WINDEV, WEBDEV and WINDEV Mobile include a Chart control (that can be used in the window editor, page editor and report editor) as well as several functions used to create and handle charts......
Conceptual Data Model (CDM)
In the MERISE methodology, the conceptual data model defines the objects and the actions that must be taken into account in the database......
Status bar of windows
The status bar of a window is used to display several types of information......
Automatic data file modification: new date format
From WINDEV 7 and WEBDEV 7 version 149, new date and time formats are available for the Hyper File files......
Table controls in "Server + AJAX" mode
The Table controls can be 100% AJAX......
Filtering the headers and the content of a Pivot Table
By default, the entire data found in the data files is taken into account when calculating the content of a Pivot Table control......
Native SQL Server Connector for WINDEV and WEBDEV
WINDEV and WEBDEV support an optional Native SQL Server Connector (also called Native SQL Server Access)......
ContinentGet (Function)
Returns the Continent variable that corresponds to one of the following values: a continent constant (2-character continent code), a continent caption....
What is a database?
A database is an organized collection of data for a particular purpose (e.g., manage orders)......
WDInst: Customizing the setup program
The setup editor WDInst proposes a standard setup program......
State-transition diagram
A state-transition diagram presents a sequence of states that an object goes through during its lifecycle......
Image drawing and processing functions (prefix syntax)
List of image drawing and processing functions (prefix syntax)...
Message text file format
The text files created by WDMSG use a specific format......
Transactions in HFSQL Client/Server mode
To keep maximum compatibility between HFSQL Classic applications (single-user or multi-user) and HFSQL Client/Server applications, the transaction mechanism in HFSQL Client/Server mode is similar to the one in HFSQL Classic mode......
ERR_TIMEOUT_REQUEST
The request did not respond within the timeout ( seconds). ERR_TIMEOUT_REQUEST (22)...
Events associated with a Gantt Chart column
GOTO statement
The GOTO statement is used to run a code identified by a given label...
Using the WINDEV windows from the Java source codes
WINDEV can be used to generate windows for a Java application......
EnumMenu (Function)
Returns: the name of nth option or sub-option found in the main menu of window. the name of nth option or sub-option found in a custom context menu (created with WINDEV or WINDEV Mobile)....
The tables in a report
In a report, a table includes a set of controls called "Table cells"......