ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Error 305: The element does not exist in the window
Deletes all the drawings made since the last call to dStartDrawing....
Content (Property)
The Content property is used to read or write the whole content of a control: List Box populated programmatically, Combo Box populated programmatically, Spreadsheet....
6. Internal window
Internal windows...
StoreSortAAF (Property)
The StoreSortAAF property is used to determine and specify if the sorting order defined by the user on a Table or TreeView Table control is kept when an application is closed and opened again.
DayWidth (Property)
The DayWidth property is used to determine and change the width of days: in a Scheduler control where the days are displayed by columns and the resources in rows. in a Gantt Chart column....
HTMLEnableDebugger (Function)
Enable HTML/Javascript debugger on CEF (Chromium)-based HTML fields: HTML Display control or HTML Editor field....
docAutoReplace (Variable type)
The docAutoReplace type is used to define all the advanced characteristics of a string used to automatically replace another string as the user types in a Word Processing control .
Maintaining the files of Control Centers
When using a database, you may have to perform maintenance operations on the data files......
Accessibility in mobile applications
On smartphones and tablets, there is an operating mode designed for visually impaired and blind users......
The Image Editor control (WEBDEV)
The Image Editor control lets users create and edit images or photos in a website......
The List Box control
The List Box control is used to display a list of elements and to select one or more elements from this list......
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.
Project comparator
Comparing two windows (two pages, two reports, two classes, ......
Importing a non-WINDEV window
You are interested by a window found in a non-WINDEV application?......
The "Quality Control Center" pane
The "Quality Control Center" pane displays the incidents associated with the selected project......
How to associate an image with a treeview element?
When fillilng a TreeView control, an image is associated with each element....
Type of pages created by RAD
The page creation wizard shows different types of pages associated with HFSQL data files......
Positioning on a line in an edit control (AAF)
Several methods can be used to automatically position the edit cursor on a specific line in an edit control:...
Parallax effect
"Parallax" effects make it possible to scroll the elements in the interface at different speeds......
Programming charts
WINDEV, WEBDEV and WINDEV Mobile include a Chart control (available in the window, page and report editors) as well as multiple functions that can be used to create and manipulate charts......
TreeView Table control based on a data file
This type of TreeView Table control is linked to a data file or query......
How to set focus to a window control?
This help page presents the different methods that can be used to set focus to a window control....
dPixelOpacity (Function)
Identifies the opacity of a pixel in an image that has an Alpha channel. This image can be: an Image control, an Image variable, a WDPic variable (on the background layer), a picLayer variable....