ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

<Source>.ToWindows (Function)
Automatically initializes the controls of a window with: the values of the bound items in the current record (loaded in memory) of the HFSL data file described in the data model editor. the values of the bound WLanguage variables....
Optional connection information
When defining the connections in the data model editor or when defining the connections through programming, you have the ability to specifier the optional connection information......
Resizing a window (AAF)
WindowFromSource (Function)
Automatically initializes the controls of a window with: the values of the bound items in the current record (loaded in memory) of the HFSL data file described in the data model editor. the values of the bound WLanguage variables....
Error 1010: The member of the class is constant
Body Complement block
The Body complement block is linked to the Body block......
Handling a TreeView control at runtime
When the TreeView control is in edit, the user can expand or collapse the different levels of the tree structure by clicking the treeview elements....
Looper: moves and gestures
In a mobile application, several options can be handled with the fingers, by performing specific movements......
Handling Image controls programmatically
WINDEV, WEBDEV and WINDEV Mobile allow you to handle an Image control through programming......
Error 4: A space is required after the ':' character
TimestampType (Property)
The TimestampType property is used to: Find out the type of timestamp for an item. This item was defined in the data model editor or through programming. Define the type of timestamp for a Date, Time or DateTime item (when describing the item through programming)....
SourceToScreen (Function)
Automatically updates the controls in a window or page with: the values of the bound items in the current record (loaded in memory) of the HFSL data file described in the data model editor. the values of the bound WLanguage variables....
Relationships in a CDM
The relationships are used to link entities among themselves or to link associations to entities......
NbKeyItem (Property)
The NbKeyItem property is used to get the total number of key items (including composite keys) in a record of: a file described in the data model editor, a file described through programming, an HFSQL view, a query....
BitcoinCoreBlockCount( Function)
Returns the size of the blockchain known by the Bitcoin node (i.e. the number of blocks created since January 3, 2009). This makes it possible, for example, to calculate the approximate date of the next halving.
Extra (Property)
The Extra property is used to: Get additional information about a control, window, or page. Edit additional information of a control, window or page. In browser code, you can only get additional information of a control or page....
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....
5. Modal, non-modal or MDI windows
Modal, non-modal or MDI windows...
grType (Function)
Identifies or modifies the type of chart.
Events associated with Button controls
List of events associated with Button controls...
16. Application test in practice
Native Access to SAP
SAP is a widely used ERP......
Type of windows created by RAD
The wizard for window creation proposes several types of windows associated with HFSQL data files......
General exception mechanism
A process of general exception is available for all the components of the object with which it is associated......
Nested reports
The nested reports are used to print several reports (secondary reports) in a single report (main report)......