ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Managing the synchronization
For each action performed in a page, the mechanism for page synchronization automatically checks the synchronization......
SourceToScreen (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 HFSL data file described in the data model editor. the values of the bound WLanguage variables....
Error 101: Declaration of global variable not allowed
Handling Image controls programmatically
WINDEV, WEBDEV and WINDEV Mobile allow you to handle an Image control through programming......
9. Overlaying controls
The Web Camera control
...The Web Camera control is used to view a file that is refreshed at regular time intervals....
Display modes, transparency and symmetry of an image
An image can be displayed in a window, a window control, a report control, a page control or a block according to several display modes....
Responsive Web Design: Managing a header bar
This help page explains how to create a page containing a header bar in Responsive Web Design mode......
Procedure (Type of variable)
The Procedure type is used to handle: the procedures or methods found in the project. the procedures or methods found in an internal component. the procedures or methods found in an external component....
<Image Editor>.Save (Function)
Saves the image displayed in the Image Editor control.
<Image>.ModifyLightness (Function)
Modifies the lightness of an image contained in an Image control.
Image (Type of variable)
The Image type is used to define the advanced characteristics of an image.
<Image>.ModifyContrast (Function)
Changes the contrast of an image contained in an Image control.
Control templates and inheritance
When a control template is applied to a page or to a window, all controls and code found in the template are "copied" into the page or window......
The requested action cannot been performed: the page was not synchronized
Question edit wizard
When typing a new message intended to the end user, WINDEV or WINDEV Mobile automatically displays the following window......
Clipping the window according to an image
An image can be used to easily define the shape of a window......
Image (Property)
The Image property gets and sets the background image of a control or block.
Handling a group of controls through programming
WINDEV, WEBDEV et WINDEV Mobile allow you to handle a group of controls through programming......
dModifyOpacity (Function)
Modifies the opacity of an image (which means the alpha channel of the image).
dCopyScreenImage (Function)
Copies the screen content to an Image variable or to an Image control.
dTextRTF (Function)
Draws RTF text: in an Image control, in an Image variable....
<Image variable>.ModifyHSL (Function)
Modifies the hue, saturation and lightness of an image in an Image variable.
<Image>.ModifyHSL (Function)
Modifies the hue, the saturation and the lightness of an image in an Image control.
<Image variable>.ModifyOpacity (Function)
Modifies the opacity of an image (which means the alpha channel of the image).