ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

How to populate a TreeView control using a data file?
By default, the TreeView control cannot automatically display the data coming from a data file......
WDMap: Reindexing an HFSQL data file
WDMap is used to find out whether an HFSQL data file must be reindexed and reindex an HFSQL data file......
<Source>.CheckIndex (Function)
Checks whether the data found in the index file (.NDX file) properly refers the data found in the data file (.FIC file).
Configuring the automatic modification of data files
The automatic data file modification updates the description of data files on user computers......
Data source (Type of variable)
A Data source variable is used to describe a temporary data source (query, view, alias, ...)
Deploying a WEBDEV site to a remote WEBDEV Application Server or WEBDEV Cluster
Installing a WEBDEV site (in Session or AWP mode) on a remote Application Server requires......
HImportXLS (Function)
Imports an XLS file into a data file in HFSQL Classic or Client/Server format (data file described in the data model editor, or declared by HDeclare, HDeclareExternal or HDescribeFile)....
HUnlockFile (Function)
Unlocks the records of a data file: locked by HLockFile. individually locked by a locking read function....
HFlush (Function)
Forces the operating system of the computer where the data files are found to write data onto the disk.
Report based on a programmed data source
In a report on a programmed data source, the reading of the records that will be displayed in the report requires full programming in WLanguage......
The "dynamic" Tab control
The "Dynamic tab" Tab control is used to display several windows in the same window......
<Connection variable>.TransactionEnd (Function)
Validates the current transaction: the modifications performed on the data file since the start of transaction (HTransactionStart) are validated. the transaction file is deleted (if the transaction is the last transaction in progress for a network application) the records locked in read-only by the transaction are unlocked....
SCM: Checking out an element
To edit an element of a project hosted on an SCM repository, you must first check out the element......
OrganizerDisplay (Function)
Reinitializes the content of an Organizer control from its data source (HFSQL data file for example).
KeepVisibleHierarchy (Property)
The KeepVisibleHierarchy property is used to: Know which elements of the hierarchical table are printed: print the complete hierarchy or print the hierarchy visible in the field. Modify hierarchy print mode: print complete hierarchy or print hierarchy visible in field....
<Source>.DeclareExternal (Function)
Temporarily imports into the current analysis the description of a data file from an existing HFSQL data file.
WDHFDiff - Use
WDHFDiff is used to compare......
3. Managing sockets
WINDEV includes advanced socket management functions....
Setup of a WEBDEV site: Automatic data file modification
The automatic modification of the data files allows updating the description of data files on the Web server......
Spelling check functions
The following functions are used to manage the spelling checker:
Find/Replace in the current project
The "Find/Replace" feature is used to......
Abbreviation (Property)
The Abbreviation property gets the abbreviation of a data file. This abbreviation is defined in the data model editor when defining the data file. This property is read-only.