ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

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
Deployment package
The deployment package creates a ZIP file containing the site's setup......
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:...
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......
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:...
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.
Error 202: The method already has an access attribute (public, protected or private)
ERR_CLOSED_PAGE
zipListFile (Function)
Returns the list of files found in an archive.
diagConnectionPoint (Type of variable)
The diagConnectionPoint type is used to define all the advanced characteristics of a connection point (i.e. point around a shape that a connector snaps to) in a Diagram Editor control.
TableDisplay (Function)
Refreshes a Table or TeeeView Table control from a given position: for a control linked to a file: changes made in the linked data file are reflected in the control. for a control handled programmatically: the calculated columns are re-calculated....
Printing duplicate copies
For legal reasons, it may be useful to keep an identical copy of a report (an invoice for example)....
HErrorPassword (Function)
After the execution of a read or write function in a data file, used to find out whether an error caused by a wrong password occurred on this data file.
Description window of query (insert, update or delete) or description window of a query in SQL code
The description window of a query (insert, update or delete) or the description window of a query in SQL code is used to......
Diagram Editor (WEBDEV): Features
The Diagram Editor control includes many features accessible via......
Activation key management functions
The following functions are used to manage activation keys:...
Currencies
A currency is a real coded on 10 bytes....
SelectionOnly (Property)
The SelectionOnly property is used to: Find out which elements of the Table or TreeView Table control will be printed: print all the records or the selected records only. Change the print mode of rows in the Table or TreeView Table control: print all records or the selected records only....
fCopyFileWebFolder (Function)
Copies an image file from the data directory of application (or from one of its sub-directories) to the "_WEB" directory of application (or to one of its sub-directories).