ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Printing nested reports
To create a main report containing several secondary reports:...
Handling RTF in an Edit control
Rich Text Format (RTF) is used to encode text and simplify exchange between applications......
drag-and-drop operation set programmatically
The programmed Drag and Drop is used to entirely manage Drag/Drop between the different types of controls......
WDAPI: Using the APIs in a WINDEV application
The two most interesting features of WDAPI are......
Automatic documentation of procedures and methods
To simplify the maintenance or the use of existing code by other developers, WINDEV proposes an automatic documentation for the procedures (or class methods)......
Unalterable data files
This feature is used to signal that a data file cannot be modified after writing......
Information about a control found in a window or in a page
The window editor and the page editor allow you to get information about the controls used....
The "Line" charts
In the line charts, the data is interpreted as successive y coordinates of points......
Report viewer (Print preview)
The report viewer allows you to see the report layout without printing it......
Android: Conditions for using the Map control
Up to WINDEV Mobile version 180046, the Google Maps API library was required to use a Map control in an Android application......
Using offline sites
WEBDEV allows you to specify that a site or a set of pages can operate in off-line mode (without an Internet connection)....
SystemIntegerToInteger (Function)
Converts a system integer to a 4-byte integer.
ERR_BAD_PARAMETER
9. Internal component
Query based on query
Queries can be based on items from another query......
Running the test of a report
The test of a single report allows you to run the current report in WINDEV, WEBDEV or WINDEV Mobile......
Report based on a variable (Data binding)
A report based on a variable is used to directly print the information found in a WLanguage variable......
The Java Applet control
A Java Applet control allows you to easily include Java Applets in your WEBDEV sites......
Using objects
To access a class, the object must be declared as being part of the class to handle, this is called object instantiation......
Managing the remote accesses
The remote accesses are used to create a temporary network connection......
Application triggers
...A trigger is a WLanguage procedure automatically called by the HFSQL engine whenever a modification is performed (addition, deletion, modification, ...) on a record of a data file....
WDInst: configuring the directory of the data files and the directory of the files of user groupware
The setup editor WDInst ("Tools......
ERR_TIMEOUT_REQUEST
The request did not respond within the timeout ( seconds). ERR_TIMEOUT_REQUEST (22)...
Properties associated with columns of Table controls
You can manipulate columns of Table controls in a window or page using the following WLanguage properties......
WDMap: Characteristics of the files found in a database
WDMap is used to get various characteristics specific to......