ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Using Java code
You have the ability to enter Java code:
  • in Java applications generated with WINDEV.
  • in Android applications generated with WINDEV Mobile.
This allows you to create global procedures in Java.
<HTML Display control>.OnErrorJS (Function)
Specifies the procedure to call if an error occurs while executing JavaScript code in an HTML Display control.
"END:" label
The END: label is used to define a code that will be systematically run at the end of process execution.
UMCActive (Function)
Used to find out and modify the activation of UMC management (User Macro-Code).
Events associated with Scrollbar controls
List of WLanguage events associated with Scrollbar controls...
HTMLOnErrorJS (Function)
Specifies the procedure to call if an error occurs while executing JavaScript code in an HTML Display control.
Events associated with Sidebar controls
List of events associated with Sidebar controls...
Events associated with Slider controls
List of events associated with Slider controls in a window...
Windows Scheduler management functions
List of functions for managing the scheduler...
InReportsAndQueriesMode (Function)
Indicates whether the code is run during the test of a report or query in Reports & Queries.
Internal Page properties
List of WLanguage properties associated with Internal Page controls...
Thumbnail control properties
List of properties associated with the Thumbnail control...
Cell control properties
List of properties associated with the Cell control...
HDescribeFile (Function)
Describes a data file programmatically.
grDeleteSeries (Function)
Deletes a data series from a chart.
grScatterAddDataXY (Function)
Adds a data into a "Scatter" chart.
Native SQLite Connector: Programming with SQL functions
The use of SQL functions to handle SQLite data does not require importing the data file structure into the analysis....
NbRecRead (Property)
NbRecRead is used to find out the number of records read: selected both by the source of the report AND by the filter code (if it exists).
Compilation statement: COMPILE IF
The <COMPILE IF> statement allows you to compile (or not) a WLanguage code according to a condition.
Managing HFSQL Client/Server files
The HFSQL Control Center allows you to fully manage HFSQL Client/Server data files......
Events associated with a Gantt Chart column
Coloring a row, a column or a cell found in a control (AAF)
To simplify the reading in the controls used to view large volumes of data, the end user has the ability to color the data found in the control......
Error 1055: 'Ancestor' can only be used in the code of a class derived from a class
OOP concepts
A class contains the description of a data structure (members) and the processes (methods) that handle this structure....
MemZoneName (Property)
The MemZoneName property is used to: find out the name of the memory area used as data source for a report. modify the name of the memory area used as data source for a report....
Custom-Folders in the analysis
Several file descriptions can be grouped into a "Custom-Folder"......