ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

<picLayer variable>.AlphaBlend (Function)
Blends two images together. This allows you to create fade-in effects between 2 images.
Accessing an LDAP directory
An LDAP directory is used to share information databases on a local or external network....
<WDPic variable>.AlphaBlend (Function)
Blends two images together. This allows you to create fade-in effects between 2 images.
Multi-touch in a Chart control
One of the most common applications of the multi-touch feature is used to handle images......
Crosstab report
The report editor allows you to create "Crosstab" reports......
Range Area chart
The Range Area chart is used to show a variation between a high and a low value......
Distributing an external component
Once the component has been created, tested and generated, it can be distributed to other developers......
Hash functions
Hashing is used to summarize a file or a character string......
DndTarget (Property)
The DndTarget property determines and changes how a control behaves in a drag-and-drop operation.
How to choose the data source of a control?
This help page presents the different data sources available for a control....
Composite report
The report editor gives you the ability to create "Composite" reports. In this case, the report includes several sub-reports....
The "Internal report" control
The "Internal report" controls are used to print several reports (secondary reports) in a single report (main report) without programming......
Error 4: A space is required after the ':' character
gglPath (Type of variable)
The gglPath type is used to define the characteristics of the route to drawn on a map...
DndSource (Property)
The DndSource property is used to determine and change a control's drag-and-drop behavior....
Chart: Managing legends
Several types of legends are supported in the charts......
WX file
The "Executable Name".WX file is used to manage some features directly, even if these features have not been included in the application. This file is found beside the executable....
Docker image of the WEBDEV Application Server
From with version 24, a Docker container with the WEBDEV Application Server can be found in Docker Hub......
The UAC mechanism in Windows Vista (and later)
To increase security against worms and viruses, Windows Vista/7 implemented the UAC (User Account Control) mechanism......
DisplayLink (Property)
The DisplayLink property gets and sets the display mode of the links in a Gantt Chart column.
DateTimeValid (Function)
Checks the validity of a date/time between January 01, 0001 at 0 hours 0 minutes 0 seconds 0 hundredths of a second and December 31, 9999 at 23 hours 59 minutes 59 seconds 99 hundredths of a second....
TimeValid (Function)
Checks the time validity.
Report based on a query
Queries are used to easily select records in one or more data files......
Example for managing videos (broadcasted by a Camera control)
In this example, the application allows you to......
CheckMarkStyle (Property)
The CheckMarkStyle property gets and sets the check icon of a menu option. This icon appears only if the menu option is checked.