ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Native SQL Server Connector: Programming with HFSQL functions
To use an SQL Server database with Native Connector, the structure of SQL Server tables must be imported into the data model analysis......
The Looper control: Custom synchronization
How to manage the synchronization between: the page displayed in the browser. This page contains a Looper control that displays the records found in an HFSQL file. the corresponding page context found on the server....
9. Queries
A query is used to request information from a database to view, insert, change or delete data....
Analysis associated with a project
When a WINDEV, WEBDEV or WINDEV Mobile project uses data files, it must be associated with an analysis......
Looper control linked to a data file
A Looper control can be used to display the content of a data file or query......
How to save and retrieve an image in a binary memo
ERR_NO_END_TAG
Handling a status bar in the window editor
This help page presents the different operations that can be performed in a status bar......
TreeView Table control based on a data file
This type of TreeView Table control is linked to a data file or query......
DisplayFormattingMarks (Property)
The DisplayFormattingMarks property is used to: Determine if formatting marks are shown or hidden in a Word Processing control. Show or hide formatting marks in a Word Processing control....
Pinned (Property)
The Pinned property is used to: Pin a control: the position of the pinned control will be relative to the visible area of its container and not to the content area. Determine if a control is pinned....
<Source>.ListItem (Function)
Returns the list of items in a data file (query or view) recognized by the HFSQL engine. The data files defined by HDeclare, HDeclareExternal and HDescribeFile are taken into account.
Font (Property)
The Font property is used to Get the identifier of the font used in a control in a report, page or window. Change the font used in a control in a report, page or window....
Native SQLite Connector: Programming with SQL functions
The use of SQL functions to handle SQLite data does not require importing the data file structure into the analysis....
How to include secure payment in a WEBDEV site?
This help page explains how to add a secure payment into a WEBDEV site......
Developing an application for Apple Watch
An Apple Watch application is an application intended for a watch associated with an iOS device (phone, tablet, ......
2. User-friendly editors in practice
Handling a report (in the editor)
Once a report was created, the description of this report can be modified at any time......
Null (Reserved word)
The Null keyword can be used according to different methods in WLanguage......
Conditions for updating an application automatically (Live update)
Whenever the application is modified on the development computer (modifications of windows, code, analysis, ......
The Peeling Corner control
The "Peeling Corner" control is used to create a visual effect in a page by presenting an image partially covered by another one......
ExecuteUpdateUI (Function)
Immediately executes the "Request for refreshing the display" event of the window, page, internal window, internal page, control template or supercontrol. This function is kept for backward compatibility.
OOP concepts
A class contains the description of a data structure (members) and the processes (methods) that handle this structure....
NbLinesPerPage (Property)
The NbLinesPerPage property is used to: Get and set the maximum number of Table rows per page. Get and set the maximum number of Looper rows per page....
AutoRefresh (Property)
The AutoRefresh property is used to: Find out whether the data found in the series is automatically recalculated whenever grDraw is called Modify the mode for recalculating the data found in the series....