ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Viewing a window in 3 dimensions
Your window contains overlapping controls?......
How to create an SQL query with a calculation formula?
This help page explains how to create a query with a calculation formula with the query editor....
Replication management functions
Three types of replication are proposed......
Modal windows
The window that opens another window is called parent window; the window opened by the parent window is called child window......
WDMap: Reindexing an HFSQL data file
WDMap is used to find out whether an HFSQL data file must be reindexed and reindex an HFSQL data file......
Viewing a report in 3D
Your report displays controls that overlap?......
Gesture variable
The Gesture variable is used to retrieve the gesture parameters (swipe)......
ReplicSynchro: Use
Managing ports (serial ports, parallel ports, USB ports, etc.)
Several devices can be managed directly via a management of the ports used by these devices to communicate with the computer......
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.
Handling character strings
WINDEV, WINDEV Mobile and WEBDEV allow you to perform different types of operations on character strings via the WLanguage functions......
<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).
<HFSQL connection>.RSRenameServer (Function)
Changes the DNS name of the replication server if it has a new name.
Version of the files in the virtual directory
The configuration diagnostic displays the following error......
ModbusReadFloat (Function)
Reads one or more single-precision floats from a Modbus slave, starting at a specific address.
WDSQL: Creating and running a script
A script is a set of SQL commands used to perform a specific operation (create a new table in the database, insert records, ......
dRotation (Function)
Performs a rotation: of an Image control. of an Image variable. of a picLayer variable....
PicSave (Function)
Saves the image found: in an Image Editor control. in a WDPic variable....
Error 1014: The access to the member of the class is restricted by a private inheritance
MenuAddOption (Function)
Adds a new option after the last option of a drop-down or context menu.
dCopieImageChamp (Control)
Copies the image of a control in a WINDEV window to a variable of type Image.
CoordinateImageToImageControl (Function)
Converts the coordinates of a rectangle in the image to the corresponding coordinates in the Image control.