ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

PopupDisplayPage (Function)
Displays a WEBDEV page as a popup in the current page with a DDW (Dim Disabled Windows) effect.
PDFAddWatermark (Function)
Adds a watermark to all or some pages of an existing PDF file.
<pdfDocument variable>.AddWatermark (Function)
Adds a watermark to all the pages of an existing PDF file.
PageUse (Function)
Displays a WEBDEV page in the user's browser and closes all page contexts currently open on the server....
Table, List Box and Combo Box controls bound to queries
A Table, List Box or Combo Box control can be used to display the content of a data file or query......
Handling a Switch control through programming
WINDEV, WINDEV Mobile and WEBDEV allow you to handle a Switch control by programming......
Managing the required input in WEBDEV
To prevent users from leaving a control empty, you can set it as a required field......
<Page>.DisplayPopup (Function)
Displays a WEBDEV page as a popup in the current page with a DDW (Dim Disabled Windows) effect.
Image Editor control: Options in the ribbon and the panes
The Image Editor control offers a host of options accessible via......
Managing the Unicode format in the HFSQL files
The analysis proposes two types of Unicode items......
PageInitialization (Function)
Resets to zero (or not) the controls found in the current page and starts the events for initializing the controls and the page.
Chart control: "Details" tab
Regardless of the editor (window, page or report), the "Details" tab found in the description window of Chart control is used to describe......
ERR_BUTTON_EXPECTED
The Site Map control
The Site Map control allows the Web user to......
MemDeleteAll (Function)
Clears and deletes a memory zone.
MemDelete (Function)
Deletes an element from a memory zone.
MemSetPosition (Function)
Positions the memory zone on an element.
MemModify (Function)
Modifies an element in a memory zone.
MemExist (Function)
Checks the existence of a memory zone.
ERR_NO_END_TAG
Calendar control properties
Several WLanguage properties can be used on the Calendar control found in a window or in a page......
Preset page templates
The preset page templates provide some structures of pages corresponding to a wide range of sites and they also improve the re-usability and the graphic harmony between the projects......
Link control properties
The Link control is available in a page and in a report......
12. Preventing from going back to a page
InternalPagePopup (Property)
The InternalPagePopup property is used to get and modify the name of the internal page used to customize the content of marker popups in a Map control.