ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

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......
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....
Error 1010: The member of the class is constant
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....
Creating an automatic help
The Automatic Application Features (AAF) allow you to add features to your application without having to write a single line of code......
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....
General exception mechanism
A process of general exception is available for all the components of the object with which it is associated......
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......
Nested reports
The nested reports are used to print several reports (secondary reports) in a single report (main report)......
Project comparator
Comparing two windows (two pages, two reports, two classes, ......
Native xBase/FoxPro Connector
WINDEV and WEBDEV propose a Native xBase/FoxPro Connector (or Native xBase/FoxPro Access) module......
Automated tests: Emulation functions
List of automated tests: Emulation functions...
Events associated with the Rating control
WINDEV, WEBDEV and WINDEV Mobile manage the following event by default......
TypeDescription (Property)
The TypeDescription property is used to: Find out the type used by an Enumeration or Combination item. This item was defined in the data model editor or programmatically. Define the type used by an Enumeration or Combination item (when describing the item through programming)....
Events associated with breaks
Le menu contextuel d'un champ de saisie propose une option "Définir comme 1er champ en saisie"......
SQLTransaction (Function)
Begins, commits or rolls back a transaction: on the files of a database opened by SQLConnect, on the files of a database opened by a connection (OLE DB or Native Access/Native Connector) described in the data model editor or by HOpenConnection....
Handling an Edit control programmatically
You can handle Edit controls programmatically......
The Calculated control
The "Calculated" control is used to perform calculations in a report......
Handling Image controls programmatically
WINDEV, WEBDEV and WINDEV Mobile allow you to handle an Image control through programming......