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Version: 2026

WLanguage properties of Internal Window controls
List of WLanguage properties of Internal Window controls
<Internal window>.ChangeSourceWindow (Function)
Dynamically changes the window displayed in an Internal Window control.
Case of internal window dequeues Modifies the currently displayed window. This modification is saved in the list of internal windows to scroll.
The Internal Window control
The "Internal Window" control is used to include a window (and its code) in a control of another window...
Internal window functions
The following functions are used to manage "Internal windows" controls...
Changing the window content with a swipe gesture
The mobile devices propose several features available via finger movements...
Custom properties (WLanguage)
A custom property is a code element with two events...
WinUsefulSize (Function)
Specifies the useful size of an internal window with automatic scrollbars. The useful size corresponds to the full size of the internal window:
  • Width of the internal window.
  • Height of the internal window.
Events associated with internal windows
List of events associated with internal windows
Reset (Function)
Reinitializes:
  • all the controls found in the current window or page (including the groups of controls, the supercontrols and the internal windows).
  • the controls found in a group of controls, a supercontrol, an internal window or an internal page.
ChangeSourceWindow (Function)
Dynamically changes the window displayed in an Internal Window control.
Case of internal window dequeues Modifies the currently displayed window. This modification is saved in the list of internal windows to scroll.
ToastDisplayIW (Function)
Opens a toast whose content is based on an internal window.
MyInternalWindow (Reserved word)
MyInternalWindow is used to handle the current internal window.
Progress Native Connector: Programming with HFSQL functions
To use a Progress database with the Native Connector, you must......
Application : automatically executed processes / events
Several actions are automatically performed when opening or closing an application....
InvalidInput (Property)
The InvalidInput property determines if a control prevents the user from leaving when they enter invalid data.
Native MariaDB Connector: Programming with HFSQL functions
To use a MariaDB database with Native Connector, the structure of MariaDB tables must be imported into the WINDEV or WEBDEV analysis......
Checked (Property)
The Checked property gets and sets the checkmark state of an element.
Support for the setup program
When creating the setup program via the wizard, you have the ability to choose the options regarding the setup support....
XLSCell type: MaskWD property
The MaskWD property of the xlsDocument type is used to define the display mask in WINDEV or WEBDEV format that will be used in the Excel cell ("DD/MM/YYYY" for example)......
The Table control on mobile devices (Android and iOS)
The Table control is available for Android and iOS applications......
13. Debugger
4. Debugging modes
There are two different modes to debug a WINDEV Mobile application...
Customizing the guide
The guide is a powerful search engine included in WINDEV, allowing you to find all referenced documents about a subject......
Handling a toolbar through programming
WINDEV allows you to handle a Toolbar control through programming......
1. HFSQL Client/Server: Implementation
WINDEV Tutorial: Using an HFSQL Client/Server database Lesson 1 - HFSQL Client/Server: Implementation - 10 min...
2. Managing a Client/Server database
WINDEV Tutorial: Using an HFSQL Client/Server database Lesson 2 - Managing a Client/Server database - 20 min...
<ftpConnection variable>.Get (Function)
Transfers a file or directory from an FTP server (File Transfer Protocol) to the current computer. This new function is available from WINDEV Suite SaaS 2025 Update 2....
<ftpConnection variable>.Name (Function)
Returns the name of the last file accessed by an FTP function (File Transfer Protocol). This new function is available from WINDEV Suite SaaS 2025 Update 2....
2. First tests
WINDEV Mobile Tutorial - My first Android/iOS application Lesson 2 - First tests - 1 hr...
<ftpConnection variable>.RemoveDir (Function)
Deletes a directory and its content (files and subdirectories) from an FTP server (File Transfer Protocol). This new function is available from WINDEV Suite SaaS 2025 Update 2....
HStatCalculateAsynchronous (Function)
Gets various statistics on the keys of an HFSQL Client/Server table. This new function is available from WINDEV Suite SaaS 2025 - Update 2....
Manipulating Carousel controls programmatically
WINDEV lets you manipulate a Carousel control directly by programming......
How to include the SESAM VITALE services?
From version 18 of WINDEV, the import of web services includes the necessary tools to allow the consumption of secure web services used to manage the Sesam Vitale cards......
HCheckMemoAsynchronous (Function)
Checks the structural integrity of memos in an HFSQL Client/Server table. This new function is available from WINDEV Suite SaaS 2025 - Update 2....