ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Using Java code
You have the ability to enter Java code:
  • in Java applications generated with WINDEV.
  • in Android applications generated with WINDEV Mobile.
This allows you to create global procedures in Java.
Creating an insert query
An insert query (corresponding SQL statement......
GDPR (Property)
The GDPR property is used to: find out if the GDPR applies to an item from a data file. define whether the GDPR should apply to an item (in the item description in the code only)....
Images and buttons
WINDEV, WEBDEV and WINDEV Mobile include many features to improve the appearance of applications and sites......
ListView control linked to a data file (or to a query)
A ListView control can be used to display the content of a data file (or the content of a query)......
HExecuteQuery (Function)
Declares a query created in the query editor to the HFSQL engine and runs this query.
Mechanism of specific exceptions
A process of specific exception is used to process a risky code (which means a code that could trigger an exception)......
Handling an Image Editor control through programming
WINDEV allows you to handle an Image Editor control through programming......
Push notifications: format of notifications (Android and iOS)
An application written in WINDEV Mobile Android or iOS can receive Push notifications......
Handling a Tab control through programming
WINDEV, WINDEV Mobile and WEBDEV allow you to handle a Tab control through programming......
Programming patterns
CAUTION......
Project anomalies: dead code and orphan elements
...WINDEV, WEBDEV and WINDEV Mobile allow you to easily detect these "dead codes" and "orphan" elements....
Character strings
WLanguage supports different types of strings....
Opening, closing and saving a query
The query editor allows you to easily handle the queries....
xlsVersion (Function)
Returns the Excel version that was used to save the file.
Record (Type of variable)
The Record type is used to save the values of a record.
Serialize (Function)
Transforms the following elements into a specific format: a structure (and its subelements), a class (and its subelements), an array (including the associative arrays), a queue, a stack, a list....
Zombie data files and items
During the life of an application, items live and die......
TwainToPDF (Function)
Allows you to: save the document coming from the Twain device in a PDF file. view the document coming from the Twain device in the user interface of device. save the document coming from the Twain device directly in memory in PDF format (in a buffer)....
TwainToTIFF (Function)
Allows you to: save the document coming from the Twain device in a TIFF file. view the document coming from the Twain device in the user interface of device. save the document coming from the Twain device directly in memory in TIFF format (in a buffer)....
TwainToGIF (Function)
Allows you to: save the document coming from the Twain device in a GIF file. view the document coming from the Twain device in the user interface of device. save the document coming from the Twain device directly in memory in GIF format (in a buffer)....
TwainToJPEG (Function)
Allows you to: save the document coming from the Twain device in a JPEG file. view the document coming from the Twain device in the user interface of device. save the document coming from the Twain device directly in memory in JPEG format (in a buffer)....
Importing a WEBDEV project into WINDEV
...WINDEV proposes a feature for importing WEBDEV sites or WEBDEV pages....
Linking a Table control to a data file or query
A Table control can be used to display the content of a data file or query......
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....
The triggers
A trigger is a WLanguage procedure automatically called by the HFSQL engine whenever a modification is performed (addition, deletion, modification, ......