ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

How to choose the data source of a control?
This help page presents the different data sources available for a control....
MemoryFormat (Property)
The MemoryFormat property is used to get and change the format of the value returned for: Date or Time edit controls. Date or Time table columns. Calendar controls. Static controls. editable combo boxes. table columns displayed by combo boxes....
Reactive procedures
Reactive procedures are executed when the value of a control or variable changes......
8. 10 tips for better interfaces...
Skins
The skins are used to standardize the visual aspect of a site and they allow you to easily change style......
StartDate (Property)
The StartDate property is used to get and change the start date of a time period.
The TreeView Table control
The Treeview Table control is a cross between the Table control and the TreeView control......
EndDate (Property)
The EndDate property is used to get and change the end date of a time period.
SchedulerInfoXY (Function)
Returns the appointment, the resource or the date found at given position in a Scheduler control.
<Scheduler>.InfoXY (Function)
Returns the appointment, the resource or the date found at given position in a Scheduler control.
Camera (Property)
The Camera property is used to identify and change the camera used (back or front).
DateValid (Function)
Checks the validity of a date between January 01 0001 and December 31 9999.
Easter (Function)
Returns the date of Easter for the specified year according to the western Christian calendar.
Belgium.CheckCBE (Function)
Checks the validity of a CBE number (identifier from the Crossroads Bank for Belgian Enterprises).
Action Bar properties
You can manipulate Action Bars in a window using the following WLanguage properties.