ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

<WDPic variable>.VerticalSymmetry (Function)
Flips an image contained in a WDPic variable (in the background layer) with respect to a vertical axis (symmetry with respect to a vertical axis).
<picLayer variable>.StartDrawing (Function)
Indicates that the drawing functions that will be used are intended for the specified picLayer variable.
<WDPic variable>.PixelOpacity (Function)
Identifies the opacity of a pixel in a WDPic image with an Alpha channel.
<WDPic variable>.DrawRectangleGradient (Function)
Draws a rectangle in a WDPic variable.
<picLayer variable>.Rotation (Function)
Rotates an image in a picLayer variable.
<picLayer variable>.HorizontalSymmetry (Function)
Flips an image contained in a picLayer variable with respect to a horizontal axis (symmetry with respect to a horizontal axis).
<WDPic variable>.EndDrawing (Function)
Deletes all the drawings made since the last call to dStartDrawing.
dPixelOpacity (Function)
Identifies the opacity of a pixel in an image that has an Alpha channel. This image can be: an Image control, an Image variable, a WDPic variable (on the background layer), a picLayer variable....
Configuring the automatic modification of data files
The automatic data file modification updates the description of data files on user computers......
dInvertColor (Function)
Inverts the colors: in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable....
dAlphaBlend (Function)
Blends two images together. This allows you to create fade-in effects between 2 images.
TableDisplay (Function)
Refreshes a Table or TeeeView Table control from a given position: for a control linked to a file: changes made in the linked data file are reflected in the control. for a control handled programmatically: the calculated columns are re-calculated....
TableInputSearch (Function)
Enables input in the the search area in the column title of the Table or Treeview Table control.
Comparing the project messages
The comparison between source and target text helps you find translation errors......
ValidatePassword (Function)
Indicates whether the specified password is valid for the current user.
The triggers
A trigger is a WLanguage procedure automatically called by the HFSQL engine whenever a modification is performed (addition, deletion, modification, ......
How to manage a multi-selection in a List Box control?
This help page explains how to manage a multi-selection in a List Box control....
The J2EE structure
The following structure is used to pass parameters to a procedure run on a server of J2EE XML Web services......
The planes in WEBDEV
The planes are used to group the controls of an element......
Word processing: Using the ribbon
The ribbon found in the Word Processing control proposes several features and it allows you to perform several settings......
dSaveImageJPEG (Function)
Saves an image: in a JPEG file. in memory....
13. Print: Reports
WINDEV reports...
Multilingual project
Running the test of the User Groupware and installing it
TableFilteredColumn (Function)
Returns the list of columns filtered by the user in a Table or TreeView Table control.