ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

pdfSignature (Type of variable)
The pdfSignature type is used to define the advanced characteristics of the signature that will be applied to a PDF file when signing an existing PDF (via PDFSign).
Showing or hiding empty events or processes of an element
All WLanguage code is written in the code editor, which offers several events on a given control ......
14. Managing the "Back" button in practice
FileFilter (Property)
The FileFilter property gets and sets the filter used to display files: when using assisted input in an Edit control or table column with the "File path autocomplete" option (in the "General" tab of the description window), in the file picker displayed when the user selects the "Browse..." option in the context menu of an Edit control, table column or Combo Box control....
Keyboard Variable (Using physical keyboards on Android)
The Keyboard variable makes it possible to retrieve the parameters of the events of a physical keyboard......
HSeekFirst (Function)
Positions on the first file record whose value for a specific item is greater than or equal to a sought value.
5. Modal, non-modal or MDI windows
Modal, non-modal or MDI windows...
Error 1010: The member of the class is constant
9. Internal component
MDL file (kept for backward compatibility): Window description
The MDL file is the file used to generate a RAD window......
ListDisplay (Function)
Refreshes a List Box, ListView or Combo Box control based on a data file
How to sort the result of a query?
This help page explains how to create a sort query with the query editor....
TableToXML (Function)
Creates an XML file from the data found in a Table or TreeView Table control.
Handling XLS files
WINDEV and WEBDEV propose two methods for handling the Excel files......
Handling Word Processing controls programmatically
Word Processing controls can be handled programmatically......
The Pager control
The Pager control is used to quickly access the records of a Table or Looper control displayed on several pages......
Handling a dynamic programmatically
WINDEV allows you to handle Dynamic Tab controls with the TabXXX functions and with multiple WLanguage properties......
1. Project and analysis
Application patch
Once an application was installed, the application library had to be reinstalled whenever a modification was performed (WDL file)......
Instantiation of an object
To access a class, the object must be declared as being part of the class to handle, this is called object instantiation......
PopupDisplayPage (Function)
Displays a WEBDEV page as a popup in the current page with a DDW (Dim Disabled Windows) effect.
HFSQL Control Center: Creating and executing a query
The HFSQL Control Center allows you to create a query based on the data files of the database currently displayed in the Control Center......
NbKeyItem (Property)
The NbKeyItem property is used to get the total number of key items (including composite keys) in a record of: a file described in the data model editor, a file described through programming, an HFSQL view, a query....
Programming the looper attributes
All the looper attributes can be handled by programming......
CacheSize (Property)
The CacheSize property is used to: Get the maximum number of records that can be stored in the cache of the Native MySQL Connector. Change the maximum number of records that can be stored in the cache of the Native MySQL Connector....