ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

PageBorderVisible (Property)
The PageBorderVisible property is used to: determine if the page borders are displayed in a Diagram Editor control. show or hide the page borders in a Diagram Editor control....
ContextClose (Function)
Closes a page context.
The Button control
The Button control allows the user or the Web user to run a specific action with a simple click......
The "Context-sensitive code view" pane
The "Context-sensitive code view" pane allows you to view and edit the code of the element (window, page, report, control, etc....
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....
ERR_NO_CURRENT_PAGE
Image control properties
The Image controls include properties that can be handled in WLanguage both in the windows and pages but also in the reports......
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....
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.
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....
Null (Reserved word)
The Null keyword can be used according to different methods in WLanguage......
PopupAnimate (Function)
Displays a popup in a page cell.
PageChangeLayout (Function)
Applies a specific layout to a page.
<Popup>.Animate (Function)
Displays a popup in a page cell.
The Progress Bar control
The Progress Bar control is used to follow the progress of an event......
Assisted HFSQL error handling
WINDEV, WEBDEV and WINDEV Mobile include a module for assisted management of HFSQL errors......
Managing cookies
A cookie is an easy way to temporarily store information on the user's computer......
ERR_BUTTON_EXPECTED
Display modes, transparency and symmetry of an image
An image can be displayed in a window, a window control, a report control, a page control or a block according to several display modes....
The Web Camera control
...The Web Camera control is used to view a file that is refreshed at regular time intervals....
PageWriteHeaderHTTP (Function)
Adds an additional HTTP header that will be returned to the browser: during the next function for page display (PageDisplay, PageRefresh, ...), during the automatic return of the current page at the end of the current action....
Copying the style of a control
Copying the style of a control consists in copying the characteristics of a control style into another control......
PageDisplay (Function)
Displays a web page in the user's browser....
CellDisplayDialog (Function)
Displays a Cell control in a page with a DDW effect (Dim Disabled Windows). This function is used to easily simulate a dialog box in browser code, by using a Cell control in a page.
Importing a CSS style sheet
WEBDEV allows you to import a CSS style sheet into a WEBDEV project......