ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

NULL values in HFSQL
WINDEV, WEBDEV and WINDEV Mobile allow you to manage the NULL value in the items of HFSQL data files and for all the other types of accesses (Native, OLE DB, ......
StartShare (Function)
Opens a popup allowing you to select the application that will be used to share a resource (text or document).
OpenPopupAsynchronous (Function)
Opens a popup window whose result will be retrieved via a WLanguage procedure ("callback").
PageUse (Function)
Displays a WEBDEV page in the user's browser and closes all page contexts currently open on the server....
HDBOpenNoLock (Function)
In single-user mode, opens an xBase data file without locking it.
EmailOpenMail (Function)
Opens the default messaging software: of Web user on the browser computer. of the user on the current Windows computer. on the phone....
WLanguage procedure called by iOSApplicationOpenURLProcedure
WLanguage procedure ("callback") called by iOSApplicationOpenURLProcedure when the application must open a resource identified by a URL.
<Window>.OpenPopupAsynchronous (Function)
Opens a popup window whose result will be retrieved via a WLanguage procedure ("callback").
Advanced dialog boxes
The advanced dialog boxes are windows allowing you to communicate with the user......
The different states of a Button control in a window
In WINDEV or WINDEV Mobile applications, Button controls can have multiple states......
Managing rights on HFSQL Client/Server
To ensure data security and confidentiality, some actions may be restricted to a group of users......
ERR_DISCONNECTED_TIMEOUT
MenuAddURLOption (Function)
Adds a new option after the last option of a drop-down or context menu. This menu option opens the page that corresponds to the specified URL.
Declaring and using a variable
A variable is defined by name and type......
ContactDisplay (Function)
Opens the form of a contact in the device's native contacts application (Android, iPhone or iPad, Universal Windows)....
Toolbar and menu of the SCM
The different options of the SCM can be handled via the SCM toolbar or the options of a specific menu ("SCM" from the main menu of the product used)......
Inserting an image or video into a help page
It can be useful to use images or videos in help pages to explain the actions to be done, indicate which buttons must be used, etc....
2. Multilingual application
A multilingual application can be distributed in multiple languages....
The Image Editor control
The "Image Editor" control is a rich control that allows end users to create and edit images in their WINDEV applications......
XML: Using files exceeding several gigabytes
Starting with version 23, an XML parser is available to handle XML files that are multiple GB in size......
gpwOpenConnection (Function)
Opens a connection to a specific Client/Server database to manage the files of user groupware in Client/Server mode....
Activation key management functions
The following functions are used to manage activation keys:...
Recycle code windows
By default, a single code window is opened per ......
drag-and-drop operation set programmatically
The programmed Drag and Drop is used to entirely manage Drag/Drop between the different types of controls......
Opening a help file (CHM, HTML or PDF)
There are several ways to open a help file......