ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Drag and Drop
Drag and Drop is used to transfer data between several controls with the mouse. This data can be moved between several controls found in the same application or in different applications....
OLE DB provider for HFSQL
The OLE DB provider on HFSQL is used to access an HFSQL database (Classic or Client/Server) from an external software that manages the accesses by OLE DB......
Handling a Conceptual Data Model (CDM)
The main operations that can be performed on a CDM are as follows......
Impact analysis
The impact analysis immediately identifies the consequences of the latest changes......
21. Reports
dbgCheckNull (Function)
Checks whether an expression is Null in assertive programming and in automated test mode.
dbgCheckNotNull (Function)
Checks whether an expression is not Null in assertive programming and in automated test mode.
dbgCheckFalse (Function)
Checks whether an expression is false in assertive programming and in automated test mode.
4. Types of pages
Different types of pages can be used in the sites created with WEBDEV......
dbgCheckEqual (Function)
Checks whether the expressions are equal in assertive programming and in automated test mode.
TreeGetIndex (Function)
Returns the index of an element (node or leaf) in a TreeView control.
HTMLInsertLastChild (Function)
Adds a child after the child of the current node in an HTML document.
HTMLModifyAttribute (Function)
Adds or changes an attribute of the current node of the HTML document.
DisplayModePreview (Property)
The DisplayModePreview property gets and sets the camera preview mode.
<htmlNode variable>.InsertLastChild (Function)
Adds a child after the child of the current node in an HTML document.
<htmlNode variable>.ModifyAttribute (Function)
Adds or changes an attribute of the current node of the HTML document.
<Connection variable>.TransactionIsolation (Function)
Configures the isolation mode of transactions for a connection to an HFSQL server.
Additional setup modules
The setup wizard allows you to include additional modules in the setup. The additional modules are used to add additional options to the setup program and to access the advanced setup parameters....
Handling a Radio Button control programmatically
WINDEV, WEBDEV and WINDEV Mobile allow you to programmatically handle Radio Button controls......
Specific features of the Express version
The "dynamic" Tab control
The "Dynamic tab" Tab control is used to display several windows in the same window......
Performance profiler
The performance profiler (also called Profiler) is used to check and optimize the execution time of your application......
Data model editor: Describing a connection
Any program developed with WINDEV, WEBDEV or WINDEV Mobile can easily access......
How Session mode pages work
WEBDEV includes several types of pages to create dynamic sites......
Entity of a CDM
To group information according the MERISE method, entities must be created......