ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Controls of a dynamic page
Several types of controls can be handled in a dynamic page ...
Testing a dynamic page (session or AWP mode)
The test of a single page runs the current page in WEBDEV...
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.
PageExist (Function)
Checks whether the specified page is currently displayed in the browser of the Web user. Used to find out whether a page is displayed in a frame other than the current one.
WindowIfNew (Property)
The WindowIfNew property is used to get and change the name of the internal window to be opened if the end user opens a new tab in a dynamic Tab control.
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....
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......
Error 104: 'Dynamic' can only be used for the classes and the Automation objects
TabMDI (Property)
The TabMDI property is used to: Get the type of a Tab control (simple tab or dynamic tab - MDI). Change the type of a Tab control (simple tab or dynamic tab - MDI). This property is obsolete from version 200057. Use DynamicTab....
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....
Error messages that can be displayed in the browser
This help page presents the different error messages that can be displayed in the browser......
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....
PageChangeLayout (Function)
Applies a specific layout to a page.
<Popup>.Animate (Function)
Displays a popup in a page cell.
PopupAnimate (Function)
Displays a popup in a page cell.
Managing cookies
A cookie is an easy way to temporarily store information on the user's computer......
ERR_BUTTON_EXPECTED
The Web Camera control
...The Web Camera control is used to view a file that is refreshed at regular time intervals....
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....
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......
Instantiation of an object
To access a class, the object must be declared as being part of the class to handle, this is called object instantiation......
ERR_BAD_APPLICATION
Importing a CSS style sheet
WEBDEV allows you to import a CSS style sheet into a WEBDEV project......