ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

<Array>.DeleteAll (Function)
Deletes all elements: from a one-dimensional or two-dimensional WLanguage array. from an associative array. from the advanced array property (array of gglCalendar events, ...). from a WLanguage queue. from a WLanguage stack. from a WLanguage list....
LineHeight (Property)
The LineHeight property is used to get and change the height of the rows: in a List Box control, in a ListView control (standard display mode only), in a Table control, in a Combo Box control, in a Looper control (height of the row), in an Organizer control....
Validating a page from a control that has no action on the server (List Box control, Combo Box, etc.)
By default, the validation of a page must be performed by a "Send the values of controls to the server (Submit)" button......
Handling a TreeView Table control programmatically
This page explains how to program TreeView Table controls......
ERR_LOADMOREDLL
Management of Google documents
Google Docs and Google Spreadsheet are the online word processing and the online spreadsheet proposed by Google......
ERR_CANNOT_CREATE_TMP
ERR_LAUNCH_FAILED
Input suggestions in an Edit control
Implementing input suggestions in an Edit control is very simple......
Programming Table controls based on a data file
This page explains how to program Table controls based on a data file......
Managing pinned projects
The home window of WINDEV, WEBDEV and WINDEV Mobile allows you to manage the pinned projects when opening an existing project......
ERR_NOTADEVVERSION
List of extension attributes
The list of extension attributes ......
ERR_DISCONNECTED_UPDATE
ERR_BAD_CONTEXT_FOUND
8. 10 tips for better interfaces...
ERR_BAD_CONTEXT
Source (Property)
The Source property can be used on: a Chart control: in this case, the Source property is used to get the source of the series: Table column, list of values, ... a connection: in this case, the Source property is used to get or set the source of a connection (HFSQL Client/Server, OLE DB, etc.)....
<Connection variable>.RestoreBackup (Function)
Used to restore: an immediate backup (performed by HBackup or via the HFSQL Control Center), a scheduled backup (described by HAddScheduledBackup or via the HFSQL Control Center....
Zoom (Property)
The Zoom property gets or sets the zoom value: in an Image control. in a Map control. in an Organization Chart control. in a Table, TreeView Table, Pivot Table, Spreadsheet or List Box control. in a Word Processing control. in a PDF Reader control. in a Camera control. in a Diagram Editor control; in a window....
ERR_DISCONNECTED_RELOG
ERR_NOTAVAILABLE
WINDEV: Example of programmed Drag and Drop
1. Components provided with WINDEV
WINDEV is provided with projects that contain components....
Select query description window: Use
Let's see some operations specific to the description window of a select query......