ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

9. Overlaying controls
ChangeSourceWindow (Function)
Dynamically changes the window displayed in an Internal Window control. Scrolling internal windows: Modifies the window currently displayed. This modification is saved in the list of internal windows to scroll....
WinSlidingVisible (Function)
Displays or hides a sliding window (sliding menu).
Responsive Web Design: Tips
The Responsive Web Design was used in your pages but you still encounter some lock points......
<Internal window>.ChangeSourceWindow (Function)
Dynamically changes the window displayed in an Internal Window control. Scrolling internal windows: Modifies the window currently displayed. This modification is saved in the list of internal windows to scroll....
OKCancelAsynchronous (Function)
Displays a message in a standard non-blocking dialog box with the answers "OK" and "Cancel" and calls a WLanguage procedure with the user's response....
Code editor options
A series of options allows you to customize and take full advantage of the code editor......
13. Security benefit: managing the "Back" button
LooperPosition (Function)
Moves the scrollbar to display a specific row or returns the index of the first row displayed in a Looper control populated programmatically.
<Page>.Display (Function)
Displays a web page in the user's browser....
dChangeMode (Function)
Changes the drawing mode used by the drawing functions (dLine, dRectangle, ....).
FileDisplay (Function)
Displays a file in the browser of Web user.
TransparencyMode (Property)
The TransparencyMode property is used to get and change the transparency mode of an image.
<HTML Display control>.FromEmail (Function)
Imports the HTML content of an email and its images into an HTML Display control. The images contained in the email are also displayed in the control.
The Linear Looper control
A Linear Looper control is used to display a set of controls in a horizontal scrolling list......
External language: Programming in C++ (WDWDIAL interface)
This third method uses the notion of class inheritance to simplify the interfacing between a C++ application and WINDEV......
ControlError (Function)
Customizes the value displayed in the controls when the value cannot be displayed.
<Looper>.Position (Function)
Moves the scrollbar to display a specific row or returns the index of the first row displayed in a Looper control populated programmatically.
HTMLFromEmail (Function)
Imports the HTML content of an email and its images into an HTML Display control. The images contained in the email are also displayed in the control.
Working in Offline mode
When working on a laptop computer or on an offline computer, you may want to continue to work......
CaptchaDisplay (Function)
Displays a new Captcha in a Captcha control.
SysIconDisplayTooltip (Function)
Displays a tooltip for an icon found in the taskbar.
<Captcha>.Display (Function)
Displays a new Captcha in a Captcha control.
<Window>.Maximize (Function)
Displays a WINDEV window in its maximum size.
Debugger: Running a project step by step
Running a project step-by-step allows you to start the debugger when launching the application......