ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Password (Property)
The Password property can be used: on the edit controls (or on the text table columns) to find out whether the control is a "Password" control or to modify the "Password" type of the control. on the connections (HFSQL Client/Server, OLE DB, etc.) to define the password of the user who uses the connection....
Modeling editor: Managing the styles
The modeling editor proposes an advanced management of styles......
Source (Property)
The Source property can be used on: a Chart control: in this case, the Source property is used to get the source of the series: Table column, list of values, ... a connection: in this case, the Source property is used to get or set the source of a connection (HFSQL Client/Server, OLE DB, etc.)....
The "Pie", "Donut" or "Semi-circular" charts
Several types of charts belong to the same family......
HListFile (Function)
Returns the list of files: found in the current analysis or in a specific analysis recognized by the HFSQL engine. The files defined by HDeclare, HDeclareExternal and HDescribeFile are taken into account. available on a connection via a native access or via an OLE DB driver. for a group of files defined in the data model editor....
Events associated with OLE controls
List of events associated with OLE controls...
Toolbar and menu of the SCM
The different options of the SCM can be handled via the SCM toolbar or the options of a specific menu ("SCM" from the main menu of the product used)......
Keyboard shortcut and hotkey
A control in a window or page can be associated with an alphanumeric character, a key or combination of keys ("keyboard shortcut"), etc....
How to create an SQL query to filter records?
This help page explains how to create an SQL query to filter records....
10. UMC: User Macro-Code
Creating a combining query
A combining query (corresponding SQL statement: UNION) ......
WINDEV and OPC
OPC stands for "OLE for Process Control"......
Adapting a project to use the skins
An existing project (developed with an earlier WEBDEV version for example) can be easily adapted to use the skin elements......
Sunburst chart
The Sunburst chart is a Pie chart containing several levels of hierarchical data......
Preset page templates
The preset page templates provide some structures of pages corresponding to a wide range of sites and they also improve the re-usability and the graphic harmony between the projects......
GDPR (Property)
The GDPR property is used to: find out if the GDPR applies to an item from a data file. define whether the GDPR should apply to an item (in the item description in the code only)....
Skin elements
The skin elements are used to quickly change the visual aspect of a project without having to retouch every page and every page template......
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......
How to create an SQL query with a calculation formula?
This help page explains how to create a query with a calculation formula with the query editor....
NULL values in HFSQL
WINDEV, WEBDEV and WINDEV Mobile allow you to manage the NULL value in the items of HFSQL data files and for all the other types of accesses (Native, OLE DB, ......
Printing duplicate copies
For legal reasons, it may be useful to keep an identical copy of a report (an invoice for example)....
5. Deploying a dynamic site (Session or AWP) in practice
WDMap: Adding, modifying and deleting the records of a data file
WDMap allows you to perform simple operations (addition, modification or deletion) on the records found in a data file......
Examples for using the OLE DB provider for HFSQL
How to sort the result of a query?
This help page explains how to create a sort query with the query editor....