ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

HDBOpenNoLock (Function)
In single-user mode, opens an xBase data file without locking it.
AS/400: Development method
The Native AS/400 Connector simplifies access to AS/400 data from your WINDEV and WEBDEV applications......
Visibility of the elements found in an external component
When creating an external component, you have he ability to define the elements of the external component that will be accessible (or not) by the user of the component......
Modbus constants
Constants used by the Modbus management functions....
Modbus functions (prefix syntax)
List of Modbus functions...
How to create a menu?
<PDF reader>.InfoXY (Function)
For a given position (coordinates of a point) in a PDF Reader control, returns one of the following: the page number for the specified position, the X-position (in mm) for the specified position, the Y-position (in mm) for the specified position....
PDFReaderInfoXY (Function)
For a given position (coordinates of a point) in a PDF Reader control, returns one of the following: the page number for the specified position, the X-position (in mm) for the specified position, the Y-position (in mm) for the specified position....
Repairing the analysis
In some cases, an error message may appear when opening the analysis linked to a project......
5. Displaying a WEBDEV Session site
ListDisplay (Function)
Refreshes a List Box, ListView or Combo Box control based on a data file
Handling data files in PHP
WEBDEV allows you to create a PHP site that handles data files......
<List Box>.Display (Function)
Refreshes a List Box, ListView or Combo Box control based on a data file.
<Source>.ListKey (Function)
Returns the list of keys found in a file (query or view) recognized by the HFSQL engine.
Error 104: 'Dynamic' can only be used for the classes and the Automation objects
<zipArchive variable>.DeleteFileList (Function)
Deletes a list of files from an archive.
How to develop a PHP site?
What is a PHP site?......
Deployment package
The deployment package creates a ZIP file containing the site's setup......
NumberPage (Property)
The NumberPage property is used to get: the number of pages in a "multi-page" image file. This image is displayed in an Image control or in the background of a Chart control. the number of pages in a PDF file displayed in an Image control. the number of pages found in a PDF file displayed in a PDF Reader control. the number of pages found in a DOCX file displayed in a Word Processing control....
4. HFSQL Classic
Native Access to SAP
SAP is a widely used ERP......
nWDGetHFContext: Get the HFSQL context
Gets the HFSQL context (applies to C, Pascal and Visual Basic only)......
Handling an element of a TreeView control programmatically
This help page explains how to handle the elements of a TreeView control either directly or via the WLanguage functions......
Downloading files
The download is the operation that consists in saving a file stored on the server onto the computer of Web user......
Report data source
...The reports can be created with the data coming from:...