ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

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.
ERR_CLOSED_PAGE
Error 202: The method already has an access attribute (public, protected or private)
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.
zipListFile (Function)
Returns the list of files found in an archive.
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)....
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......
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.
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).
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....
<Image>.DrawPoint (Function)
Draws a point in an Image control.
<Image variable>.DrawPoint (Function)
Draws a point in an Image variable.
HelpFile (Function)
Returns or modifies the name of the help file used by the context-sensitive help of a window.
FileToMemoryList (Function)
Populates a List Box or Combo Box control programmatically with the records from a data file or query.
What is an application?
An application is a set of objects (windows, controls, ......
Conditions for updating an application automatically (Live update)
Whenever the application is modified on the development computer (modifications of windows, code, analysis, ......
<Window>.ToFile (Function)
Automatically updates: the values of a data file's items in memory with the values from the controls in the window. The data file items bound to the window controls are automatically updated with the values of these controls. the value of the WLanguage variables with the value of the window controls. The WLanguage variables bound to the window controls are automatically updated with the values of these controls. This function is also available for WEBDEV pages....
Handling XLS files
WINDEV and WEBDEV propose two methods for handling the Excel files......