ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Installing an HFSQL Client/Server server with an application
When creating the setup program of a WINDEV application using HFSQL Client/Server tables, the wizard allows you to...
WX file
The "Executable Name".WX file is used to manage some features directly, even if these features have not been included in the application. This file is found beside the executable.
WDInst: Installing an HFSQL Client/Server application
When creating the setup program of a WINDEV application that uses HFSQL Client/Server tables, WDInst allows you to...
TwainToPDF (Function)
Allows: 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)....
How to create a patch?
Compilation options
The compilation options allow you to define the help system generation settings......
Filters in table fields linked to a table
To filter the records displayed in a Table control linked to a table, WINDEV, WEBDEV and WINDEV Mobile offer several options......
DB2 Native Connector: Programming with HFSQL functions
To use a DB2 database with Native Connector, the structure of DB2 tables must be imported into the WINDEV or WEBDEV database schema......
Cardinalities
The cardinalities are used to count the links between the files......
<zipArchive variable>.AddFileList (Function)
Automatically adds and compresses a list of files into a ZIP, CAB, WDZ, 7z, TAR, gzip or TGZ (TAR.GZ) archive.
zipAddFileList (Function)
Automatically adds and compresses a list of files into a ZIP, CAB, WDZ, 7z, TAR, gzip or TGZ (TAR.GZ) archive.
Spreadsheet control in a report
The spreadsheet is one of the most often used business tools. You have the ability to create reports that print the data found in a spreadsheet....
The "Analysis" pane
The "Analysis" pane lists......
Rights on the virtual directory
Programming Table controls based on a data file
This page explains how to program Table controls based on a data file......
HTransactionEnd (Function)
Validates the current transaction: the modifications performed on the table since the start of transaction (HTransactionStart) are validated. the transaction file is deleted (if the transaction is the last transaction in progress for a network application) the records locked in read-only by the transaction are unlocked....
<Connection variable>.TransactionEnd (Function)
Validates the current transaction: the modifications performed on the table since the start of transaction (HTransactionStart) are validated. the transaction file is deleted (if the transaction is the last transaction in progress for a network application) the records locked in read-only by the transaction are unlocked....
TableEnableFilter (Function)
Implements a user filter on a column found in a Table or TreeView Table control.
dClear (Function)
Clears the content of an Image variable or Image control and fills it with the specified color.
<Source>.SavePosition (Function)
Stores the current context of a table: current record, filter, read pointers.
Errors while managing tables
When an HFSQL function fails (returns False for example), the corresponding error number is returned by HError......
User Groupware files
Two categories of data files are managed......
Constants for external files
List of constants used by the functions for managing external files....
Storing files in Android
The file system on the devices running Android is divided into two main storage areas......