ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Query editor
The query editor is used to automatically create queries on the data files......
'Image gallery' Looper control
The "Image gallery" Looper control is used to manage the display of a set of images without programming......
<Source>.ExecuteQuery (Function)
Declares a query created in the query editor to the HFSQL engine and runs this query.
List Box control linked to a data file or to a query
A List Box or Combo Box control can be used to display the content of a data file or query, to allow a user to select a record, for example......
grDonutHolePercentage (Function)
Modifies the percentage corresponding to the radius of the hole in a Donut chart.
AnimationDuration (Property)
The AnimationDuration property is used to know and define the length of time an animation takes to complete one cycle: in a Chart control. This duration is set to 30 hundredths of a second by default. in an infinite Progress Bar control. This duration is set to 200 hundredths of a second by default. in an Image Gallery Looper control....
HRSModifyConfig (Function)
Modifies some parameters of an existing replication between two HFSQL servers.
<Chart>.DonutHolePercentage (Function)
Modifies the percentage corresponding to the radius of the hole in a Donut chart.
<Chart>.OverlayChart (Function)
Used to display two different types of charts in the same chart.
HAddLink (Function)
Adds an integrity rule between two data files on the server.
HDeleteLink (Function)
Deletes an integrity rule between two data files on the server.
grOverlayChart (Function)
Used to display two different types of charts in the same chart.
<Connection variable>.RSModifyConfig (Function)
Modifies some parameters of an existing replication between two HFSQL servers.
<Connection variable>.DeleteLink (Function)
Deletes an integrity rule between two data files on the server.
SCM: Working in Offline mode
The Source Code Manager allows you to easily work in offline mode......
Debugging without debugger
In some cases, running a program or a site with or without the debugger can produce different results......
8. External component
An external component is a set of WINDEV Mobile elements: windows, reports, analysis, etc....
Programming patterns
CAUTION......
Application patch
Once an application was installed, the application library had to be reinstalled whenever a modification was performed (WDL file)......
Carrying over the differences from an element to another one
The project comparator is used to compare two elements and to list the differences found......
Errors while managing data files
When an HFSQL function fails (returns False for example), the corresponding error number is returned by HError......
Application triggers
...A trigger is a WLanguage procedure automatically called by the HFSQL engine whenever a modification is performed (addition, deletion, modification, ...) on a record of a data file....
Android: Conditions for using the Map control
Up to WINDEV Mobile version 180046, the Google Maps API library was required to use a Map control in an Android application......
geoDistance (Function)
Returns the distance between the two locations. This distance is expressed in meters by default.
How to associate an image with an element found in a TreeView Table?
This help page explains how to customize the default image associated with the elements found in a TreeView Table....