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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

HCancelDeclaration (Function)
Used to: Delete a declaration made previously using HDeclare, HDeclareExternal, HDescriveFile. After this operation, the data file is no longer recognized by the HFSQL engine. Free the resources of a query (after calling HExecuteQuery or HExecuteSQLQuery)....
Handling a WinForm .Net control through programming
Printing bar codes
WINDEV, WEBDEV and WINDEV Mobile allow you to print bar codes....
Handling a Rich Text Area control through programming
To handle a Rich Text Area control programmatically, use the variable of the Rich Text Area control directly in the code......
Linux application: Tips and tricks
In Windows/Linux multi-configuration applications, several limitations may appear: control not supported, functions not available, ......
Programming charts
WINDEV, WEBDEV and WINDEV Mobile include a Chart control (that can be used in the window editor, page editor and report editor) as well as several functions used to create and handle charts......
<Page>.FromSource (Function)
Automatically updates the controls of a 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....
<Source>.CancelDeclaration (Function)
Allows you to: Delete a declaration made previously using HDeclare, HDeclareExternal, HDescriveFile. After this operation, the data file is no longer recognized by the HFSQL engine. Free the resources of a query (after calling HExecuteQuery or HExecuteSQLQuery)....
Writing to the Free Technical Support
When you encounter a problem, try to isolate it and to reproduce it by using the minimum number of elements......
Modifying the values displayed in the result of a select query
In the result of a select query, you have the ability to only display......
Commands of the external interface
Handling a Link control through programming (Page)
WEBDEV allows you to handle a Link control through programming......
Events associated with TreeView Table controls
List of events associated with the TreeView Table controls...
Control style: Font characteristics
You can change many style options in the "Style" tab of the control description window......
Python: Use in WLanguage
WLanguage supports Python functions in native mode......
Overview of external languages
WDReplic: Overview
WDReplic is a tool used to manage the replication of data between several computers that use the same application......
Error 1010: The member of the class is constant
5. HFSQL Client/Server
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....
Communicating with the Web user
From now on, with the new Web technologies, the sites can look more like Windows applications and display dialog boxes......
Android: The different types of notifications
Android proposes several types of notifications to inform the user......
VolumePhysicalButton (Function)
Identifies or modifies the sound source associated with the physical buttons used to set the volume of the device.
VolumeModify (Function)
Modifies the setting of the volume for a sound source.
BrightnessModify (Function)
Modifies the setting of the brightness for the device screen.