ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

How to create a query with external join?
In SQL language, an external join is used to exclude or include file records with or without correspondences in the linked files......
Using an external component in an application
A component can be reused at any time in any application......
Using several libraries in an application
A library is a WDL file that contains all the resources......
Using projects from earlier versions
Cherche les éléments d'un noeud HTML correspondant à une balise....
ListSeek (Function)
Searches for an element in a List Box, ListView or Combo Box control (including the values described by gStoredValue).
Error 108: The size of the variable is not allowed
Using .NET assemblies in a project
To use .NET assemblies in a project......
WINDEV Framework License Agreement
XInitial (Property)
The XInitial property is used to: Get the X-coordinate: of a control (position on the X-axis) when opening the window or the page. of a window (position on X-axis) when opening the window. Change the X-coordinate of a control anchored "to the right" (position on the X-axis) when opening the window. Get the X-coordinate of a control in relation to its block (position in millimeters on the X-axis) when opening the report....
UI audit: Detect obsolete features
The lifecycle of some projects span several years......
Type of pages created by RAD
The page creation wizard shows different types of pages associated with HFSQL data files......
Project comparator
Comparing two windows (two pages, two reports, two classes, ......
MapPolyline (Type of variable)
The MapPolyline type is used to define the characteristics of a line composed of several segments to be drawn on the map displayed in a Map control.
PVTLoad (Function)
Loads the result of the calculation performed in a Pivot Table control from a backup (file found on disk or backup in a buffer).
Constants for managing Table, Treeview Table, Looper and List Box controls
List of constants used by the functions for managing Table, TreeView Table, Looper and List Box controls....
Messaging
A messaging is included in WINDEV, WINDEV Mobile or WEBDEV......
LooperAddInProgress (Function)
Modifies or returns the visibility status of internal wait window when adding additional elements into an infinite Looper control.
Creating the menus for the windows of the WINDEV RAD pattern
TableAddInProgress (Function)
Modifies or returns the visibility status of internal wait window when adding additional elements into an infinite Table control.
Uploading files
Uploading consists in saving a file located on the user's computer to the Web server......
Managing HFSQL Classic data files
The HFSQL Control Center allows you to fully manage HFSQL Classic data files......
PageNumber (Property)
The PageNumber property is used to: get and change the number of the page displayed in an Image control ("multi-page" image files) get and change the page number of a PDF file displayed in an image control of a window get and change the page number of a PDF file displayed in the background of a report....
Handling a Breadcrumb control through programming
The Breadcrumb control can be handled through programming......
TotalRange (Property)
The TotalRange property is used to get and change the total range of data represented by the Range Slider control.
The Rating control
The Rating control allows the user to: indicate the popularity level of an element via repeated icons. find out the popularity level of an element via repeated icons....