ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Query
A query is used to interrogate a database in order to view, insert, modify or delete data......
Printing duplicate copies
For legal reasons, it may be useful to keep an identical copy of a report (an invoice for example)....
Copy between the editors
WINDEV, WEBDEV and WINDEV Mobile allow you to perform copies (or Drag and Drop) of controls between the products and their editors....
SEO of a WEBDEV site
In order for your site to get visitors, the Web users must be able to find it......
NbMemoItem (Property)
The NbMemoItem property is used to get the total number of memo items in a record of: a file described in the data model editor, a file described through programming, an HFSQL view, a query....
Binding a Progress Bar control to an item
A Progress Bar control can be bound to an item in a data file, query, etc....
DefaultValue (Property)
The DefaultValue property is used to: Find out the default value of an item. This item was defined in the data model editor or through programming. Define the default value of an item (when describing the item through programming)....
Binding a ListView control to an item
6. WEBDEV Account Manager
Native MariaDB Connector: Programming with HFSQL functions
To use a MariaDB database with Native Connector, the structure of MariaDB tables must be imported into the WINDEV or WEBDEV analysis......
How to create an SQL query to get a sum?
This help page explains how to create a Sum query with the query editor....
Managing the HFSQL contexts in the windows and in the reports
An HFSQL context contains information relative to the data used......
Modbus
Modbus is a "field" (industrial and/or restricted environments) communication protocol created in 1979......
ScheduledTask structure
The ScheduledTask structure is used to define the characteristics of a scheduled task......
Break in a Looper control
A break in a Looper control is used to group the data corresponding to one or more arguments......
Communicating with the Web user
From now on, with the new Web technologies, the sites can look more like Windows applications and display dialog boxes......
Automatic features of edit controls
Edit controls provide multiple automatic features available in all the controls of your applications without writing a single line of code......
WDTrans: Overview
WDTrans is a tool for canceling transactions......
ScreenToSource (Function)
Automatically initializes: the values of a data file's items in memory with the values from the controls in the window. the value of the WLanguage variables with the value of the window controls. This function is also available for WEBDEV pages....
Project elements
The project includes windows, reports, queries, help files, sets of procedures, ......
<Window>.ToSource (Function)
Automatically updates: the values of a data file's items in memory with the values from the controls in the window. the value of the WLanguage variables with the value of the window controls. This function is also available for WEBDEV pages....
Property of entity/association
In the MERISE methodology, the properties correspond to the characteristics of entities......
ScreenToFile (Function)
Automatically updates: the values of a data file's items in memory with the values from the controls in the window. the value of the WLanguage variables with the value of the window controls. This function is also available for WEBDEV pages....
<Source>.FromWindow (Function)
Automatically initializes: the values of a data file's items in memory with the values from the controls in the window. the value of the WLanguage variables with the value of the window controls. This function is also available for WEBDEV pages....
SourceFromWindow (Function)
Automatically updates: the values of a data file's items in memory with the values from the controls in the window. the value of the WLanguage variables with the value of the window controls. This function is also available for WEBDEV pages....