ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Project description: Project tab
The project description window allows you to configure various elements of your project......
FilterProcedure (Property)
The FilterProcedure property allows you to get and modify the procedure used to apply a filter on a row or column header when calculating a Pivot Table control.
COMQueryInterface (Function)
Calls the QueryInterface method of the specified COM object to get a specific interface of this object so that it can be used with COMCallMethod.
COMCallMethod (Function)
Runs a method of an interface of a COM object instantiated by COMCreateInstance.
TitleColor (Property)
The TitleColor property is used to: get the text color of a column title in a Table or TreeView Table control. set the text color of the title of one or all columns in a Table or TreeView Table control....
Reduced (Property)
The Reduced property is used to determine if a Dockable Panel control is expanded/collapsed, or to switch between the two states....
KeyPressed (Function)
Checks which key is pressed.
Timer (Function)
Periodically and automatically calls a WLanguage procedure.
Managing the Unicode format in the HFSQL files
The analysis proposes two types of Unicode items......
Code editor: Various operations
The code editor is the editor where the developers spend most of their time. This help page presents a series of useful options for the most common actions ......
The Layout control
The Layout control simplifies the implementation of dynamic UIs where controls are displayed and/or hidden programmatically......
Showing or hiding empty events or processes of an element
All WLanguage code is written in the code editor, which offers several events on a given control ......
Required or invalid input in WINDEV
WINDEV and WINDEV Mobile include several options to manage required or invalid input, both via the window editor and through programming......
Global procedure/function
A global procedure can be used in all the processes or events of the project....
Software Factory Administrator
The software factory administrator allows you to ......
The Dashboard control
Dashboards are essential elements in an application......
SCM: Removing a project
Usage example of the AppointmentAdd function...
Classes, members, methods and properties
A class is made of......