ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

<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....
<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....
Managing parallel tasks
The computers are becoming more and more powerful......
ERR_CANNOT_OPEN_FILE
SpreadsheetPosition (Function)
Displays the specified cell in a Spreadsheet control found in a window: either the visible area of Spreadsheet control is moved to display the cell. or the cell is displayed in the upper-left corner of visible area of Spreadsheet control....
FaxResume (Function)
Re-enables a fax paused in the spooler (pending fax).
<Spreadsheet>.Position (Function)
Displays the specified cell in a Spreadsheet control found in a window: either the visible area of Spreadsheet control is moved to display the cell. or the cell is displayed in the upper-left corner of visible area of Spreadsheet control....
Mini preview window
When printing a report through programming or using iPrint, it is now possible to request the use of a mini preview instead of the traditional preview....
nWDEvaluate: Evaluating the value of an element
Evaluating the value of an element......
Zooming a window (AAF)
The end user can zoom the content of a window with the mouse......
Flexbox example: ratios to distribute available space among controls
In a flexbox container, you can define ratios for the different controls so that they take up a given amount of space......
WDAPI: Help about the APIs
WDAPI simplifies the use of Windows APIs in a WINDEV application......
ERR_NO_PAGE
You used WINDEV 28
Interactions between a Flash® animation and WEBDEV
A Flash® animation can be used to display information in the controls of a WEBDEV page......
ContactDisplay (Function)
Opens the form of a contact in the device's native contacts application (Android, iPhone or iPad, Universal Windows)....
Diagram Editor control events
WINDEV manages the following events by default (in the order in which they appear in the code editor) for the Linear Slider controls and for the Range Slider controls...
Clipboard management functions
List of functions for managing the clipboard...
Control tooltips (AAF)
In a WINDEV application, the user has the ability to add a tooltip on the controls......
Manipulating Diagram Editor controls programmatically
In WINDEV and WEBDEV, you can handle Diagram Editor controls programmatically......
<Page>.ToFile (Function)
Automatically initializes: the value of the items in a data file with the value of the controls in the page. The data file items bound to the window controls are automatically updated with the values of these controls. the value of the WLanguage variables with the value of the window controls. The WLanguage variables bound to the page controls are automatically updated with the values of these controls. This operation is performed regardless of the state of the controls (grayed, inactive or invisible)....
JITc
The principle of JITc technology (Just In Time Compilation) is straightforward......
Setting up a WEBDEV cluster
With the WEBDEV Application Server in version 27, you can create server clusters with ease......
Dialog box management functions
List of functions for managing dialog boxes...
ContactEdit (Function)
Opens the form of a contact in edit mode in the device's native contacts application (Android, iPhone, iPad, Universal Windows)....