ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

7. AJAX technology
How to develop a PHP site?
What is a PHP site?......
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......
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......
Downloading files
The download is the operation that consists in saving a file stored on the server onto the computer of Web user......
<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.
<zipArchive variable>.DeleteFileList (Function)
Deletes a list of files from an archive.
Deployment package
The deployment package creates a ZIP file containing the site's setup......
WINDEV concepts
4. HFSQL Classic
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....
Error 104: 'Dynamic' can only be used for the classes and the Automation objects
zipListFile (Function)
Returns the list of files found in an archive.
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)......
Report data source
...The reports can be created with the data coming from:...
spMatchesDescription (Property)
The spMatchesDescription property determines if the parameters (key derivation function, hash algorithm, iteration count and output length) of the item of type "Password" in the data file match the parameters described programmatically or in the analysis.
The UAC mechanism in Windows Vista (and later)
To increase security against worms and viruses, Windows Vista/7 implemented the UAC (User Account Control) mechanism......
GetCountryName (Function)
Returns the name of a country that corresponds to its ISO code according to the ISO 3166-1 standard.
Image control: the supported formats
The supported image formats are as follows:...
ERR_CLOSED_PAGE
Error 202: The method already has an access attribute (public, protected or private)
Sharing your source code with the SCM
WEBDEV Tutorial - A Source Code Manager for WEBDEV Sharing your source code with the SCM - 30 min...