ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

<zipArchive variable>.ExtractAll (Function)
Extracts all files from an archive and decompresses them.
zipExtractFileList (Function)
Extracts and decompresses a list of files found in an archive to a physical location.
<Source>.ExportCSV (Function)
Exports the records found in a data file (HFSQL or OLE DB), a view or a query to a CSV file.
zipExtractAll (Function)
Extracts all files from an archive and decompresses them.
EmailProgressBar (Function)
Manages a progress bar while sending and receiving emails.
HExportJSONString (Function)
Exports the records from a data file (HFSQL or OLE DB), view or query to a JSON string.
HTTPProgressBar (Function)
Displays a progress bar when:
  • receiving the response to an HTTP request.
  • sending an HTTP form (HTTPSendForm) or an HTTP query.
HExportXML (Function)
Exports the records found in a data file (HFSQL or OLE DB), view or query to an XML file.
<Source>.ExportXLS (Function)
Exports records from a data file (HFSQL or OLE DB), view or query to an Excel file (XLSX).
<zipArchive variable>.ExtractFile (Function)
Extracts a file from an archive and automatically decompresses it to a physical location or in memory.
HExportCSV (Function)
Exports the records found in a data file (HFSQL or OLE DB), a view or a query to a CSV file.
ProgressBarSystem (Property)
The ProgressBarSystem property gets and sets the progress bar used as system progress bar (in the taskbar) with Windows 7 (and later).
<Source>.ExportJSONString (Function)
Exports the records from a data file (HFSQL or OLE DB), view or query to a JSON string.
HExportJSON (Function)
Exports the records found in a data file (HFSQL or OLE DB), view or query to a JSON file.
Characteristics of the columns in a Table control in a window (prefix syntax)
The columns are used to display information in a Table control...
<Source>.ExportXML (Function)
Exports the records found in a data file (HFSQL or OLE DB), view or query to an XML file.
<Source>.ExportJSON (Function)
Exports the records found in a data file (HFSQL or OLE DB), view or query to a JSON file.
zipExtractFile (Function)
Extracts a file from an archive and automatically decompresses it to a physical location or in memory.
zipAddFile (Function)
Automatically adds and compresses any type of file into a CAB, ZIP, WDZ, 7z, TAR, gzip or TGZ (TAR.GZ) archive.
<zipArchive variable>.AddFile (Function)
Automatically adds and compresses any type of file into a CAB, ZIP, WDZ, 7z, TAR, gzip or TGZ (TAR.GZ) archive.
HExportXLS (Function)
Exports records from a data file (HFSQL or OLE DB), view or query to an Excel file (XLSX).
ProgressBar (Function)
Displays a progress bar in the status bar of current window.
<zipArchive variable>.ExtractFileList (Function)
Extracts and decompresses a list of files found in an archive to a physical location.
Flex control properties
The Flex control can be handled by the WLanguage properties in server code and in browser code......
Popup control properties
Properties associated with the attributes of a Looper control
The attributes of a Looper control found in a window or in page can be handled by the WLanguage properties......
General options of WINDEV, WEBDEV and WINDEV Mobile
The general options are used to configure the working environment of the product used......
Conversion (Function)
Converts a value from a unit to another one.
TableAddColumn (Function)
Adds elements on the right of an Horizontal Table control.
2. How to test a site?
Custom synchronization for Table controls based on a data file
In some cases, you may want to use a custom synchronization for Table controls based on a data file......
MyParent (Reserved word)
MyParent is used to handle...
Composite variable
A composite variable contains different types of elements (members)...
OpenSister (Function)
Opens a non-modal sibling window.
List Box control properties
You can manipulate List Box controls in a window or page using the following WLanguage properties......
Summary table: Installing an application developed in WINDEV
When developing an application, one of the important steps consists in deploying this application on the user computers......
Control template
A control template is a set of controls that can be re-used in several windows or pages......
GDPR: Concrete solutions
GDPR: General Data Protection Regulation...
MDL file (kept for backward compatibility): Pattern description
The MDL file is the file used to generate a RAD window......
Constants for encryption/compression
List of constants used by the encryption/compression functions...
HVersion (Function)
Used to find out: whether the content of a file was modified. whether the content of a file used by a query was modified....
Creating the menus for the windows of the WINDEV RAD pattern
Prototype overload/Overload
The procedures and the methods of classes can have several syntaxes....
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......
Developing an iOS 14 widget
An iOS widget is an application intended to be displayed as a widget on iOS devices (iPhone, iPad, etc....
DndTarget (Property)
The DndTarget property determines and changes how a control behaves in a drag-and-drop operation.
In64bitMode (Function)
Indicates whether the code is run in 64-bit mode or not.
FilterProcedure (Property)
The FilterProcedure property allows you to get and modify the procedure used to apply a filter on a row or column header when calculating a Pivot Table control.