ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

ERR_FORBIDDEN_UPDATE
<List Box>.Position (Function)
Displays a List Box (or a ListView) control from a specified element or returns the index of the first element displayed in a List Box control (if the scrollbar was used).
Miscellaneous Windows constants
List of constants used by the Windows functions....
ERR_FORBIDDEN_INSTALL
FileToScreen (Function)
Automatically updates the controls in a window or page with: the values of the bound items in the current record (loaded in memory) of the data file described in the data model editor. the values of the bound WLanguage variables. This operation is performed regardless of the state of the controls (grayed, inactive or invisible)....
GanttAddLink (Function)
Creates an "End to Start" link between two tasks displayed in a Gantt Chart column found in a Table (or TreeView Table) control.
Selected (Property)
The Selected property is used to: Select, or determine if a row is selected in a List, ListView or Table control. Select, or determine if a column or cell is selected in a Table control with row or column selection. Select, or determine if a WEBDEV menu option is selected....
Finding the unused WEBDEV styles
In most cases, most of the presentation styles are created when designing a site......
Choosing the action associated with a WEBDEV button
Whatever the type of button, it is possible to associate an action with it......
Camera functions
Constants for managing appointments
Lists of constants used to manage the appointments...
DateTimeToEpoch (Function)
Converts a local datetime to Epoch format (number of time units since 01/01/1970 at 00h00 UTC)....
gpwListOAuthParameters (Function)
Retrieves the list of OAuth parameters defined for the User Groupware, i.e. the list of providers (Google, Facebook, etc.) to which it is possible to connect via the User Groupware. These parameters are defined via the User Groupware administration site.
SpeechSynthesisInitialize (Function)
Initializes the parameters of speech synthesis for the current application.
Operating mode of HFSQL application
A HFSQL application can operate in network mode or in Client/Server mode......
Flexbox control description: General tab
In the "General" tab of the Flexbox control description window, you can view and change the options of the different controls integrated into a flexbox container......
CameraGenerateThumbnail (Function)
Generates a thumbnail of the specified photo or video.
TimelineListEvent (Function)
Returns: the list of events found between two given times in a TimeLine control, all events of a TimeLine control, a specific event (selected or hovered)....
The Clickable Image control
The Clickable Image control can be used to......
Message
The Message keyword can correspond to: the Message function. the Message property, which is used to get and change the help message of a control or menu option in a window. the Message property available for: a SFError variable. the email structure. an Email variable. a Notification variable....
<Image variable>.ModifyContrast (Function)
Changes the contrast of an image in an Image variable.
Properties associated with the breaks of a Looper control
Several properties can be used with the breaks found in a Looper control......
The Range Slider control
The Range Slider control is used to easily select an interval or a zoom......
On/Off button in a window
The on/off button is a button that operates like a check box......
Constants for managing the windows
List of constants used by the functions for managing the windows...