ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Management errors specific to Native Connectors
When an HFSQL function fails (returns False for example), the corresponding error number is returned by HError......
11. User Macro-Code: UMC in practice
4. Types of pages
Different types of pages can be used in the sites created with WEBDEV......
Relationships in a CDM
The relationships are used to link entities among themselves or to link associations to entities......
Creating an executable: Information and version number
The version information of an executable corresponds to the information visible in the Windows file explorer....
HFSQL Control Center: Managing scheduled elements
You have the ability to define scheduled elements on the HFSQL server....
HListScheduledOptimization (Function)
Lists the scheduled optimization tasks of HFSQL Client/Server data files for a connection....
<Connection variable>.ListScheduledOptimization (Function)
Lists the scheduled optimization tasks of HFSQL Client/Server data files for a connection....
Making a backup of a project
It is possible to regularly make a backup of the different elements of a project......
SortType (Property)
The SortType property is used to: Find out the sort direction defined for an item or for a component of a composite key. This item was defined in the data model editor or programmatically. Define the sort direction for an item or for a component of a composite key (when describing the item through programming)....
The charts
To include charts in your applications or in your sites, WINDEV, WEBDEV and WINDEV Mobile include......
Thumbnail (Property)
The Thumbnail property is used to: get the value of an item thumbnail. This item was defined in the data model editor or through programming. get and change the image associated with a Thumbnail control....
Custom style sheet
When creating a project, a blank custom style sheet is created and associated with the current project......
Watermark (Type of variable)
The Watermark type is used to handle the text printed in watermark in the reports created with the report editor or through programming.
Defining specific character sets in HFSQL data files
When an application is used to display or save data in HFSQL files, this data is entered in the current language......
fGlobalDirUser (Function)
Returns a directory path for the global data of current application (data shared between several applications), for the current user.
Filling a Chart control
The data that will be displayed in the Chart control can come from......
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....
12. Universal replication
PageToSource (Function)
Automatically updates: the value of the items in a data file with the value of the controls in the page. the value of the WLanguage variables with the value of the page controls....
<Page>.ToSource (Function)
Automatically initializes: the value of the items in a data file with the value of the controls in the page. the value of the WLanguage variables with the value of the page controls....
<Source>.FromPage (Function)
Automatically updates: the value of the items in a data file with the value of the controls in the page. the value of the WLanguage variables with the value of the page controls....
SourceFromPage (Function)
Automatically updates: the value of the items in a data file with the value of the controls in the page. the value of the WLanguage variables with the value of the page controls....
Binding a List Box control to an item
A List Box control can be bound to an item in a data file, query, etc....
How to create two linked cascading tables?
This help page explains how to create two linked cascading Table controls in a window or page....