ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Looper control based on a data file
This type of Looper control uses data from a data file or query...
<Looper>.Collapse (Function)
Collapses a break that was expanded beforehand in a Looper control.
Display different content for each row
In a Looper control, a different content can be assigned to the Table, Chart, List Box and TreeView controls...
<Looper>.RefreshVisible (Function)
Changes or returns the visibility status of the refresh bar in a Looper control.
LooperExpand (Function)
Expands a break in the Looper control on a given row.
<Looper>.AddIWBeginning (Function)
Adds a row consisting of an internal window at the beginning of an Infinite Looper control. The row is inserted before the first row in the Looper control. The scrollbar of the Looper control remains at the same position.
The Looper control
A Looper control is used to repeat the controls found in a specific area...
Infinite Table and Looper controls
There are two methods to populate Table and Looper controls programmatically...
<Looper>.ExpandAll (Function)
Expands all breaks in a Looper control with break.
LooperCollapse (Function)
Collapses a break that was expanded beforehand in a Looper control.
<Looper>.CollapseExpand (Function)
On a given row of a Looper control:
  • collapses a break (if it is expanded),
  • expands a break (if it is collapsed).
LooperRefreshVisible (Function)
Changes or returns the visibility status of the refresh bar in a Looper control.
<Looper>.AddInProgress (Function)
Gets or sets the display mode of the internal loading window used when additional elements are loaded in an Infinite Looper control.
Linear Looper control properties
'Image gallery' Looper control
The "Image gallery" Looper control is used to manage the display of a set of images without programming...
LooperExpandAll (Function)
Expands all breaks in a Looper control with break.
LooperAddIWBeginning (Function)
Adds a row consisting of an internal window at the beginning of an Infinite Looper control. The row is inserted before the first row in the Looper control. The scrollbar of the Looper control remains at the same position.
Looper control populated programmatically
A Looper control populated programmatically is directly linked to lists stored in memory...
LooperCollapseAll (Function)
Collapses all expanded breaks in a Looper control.
<Looper>.CollapseAll (Function)
Collapses all expanded breaks in a Looper control.
LooperCollapseExpand (Function)
On a given row of a Looper control:
  • collapses a break (if it is expanded),
  • expands a break (if it is collapsed).
<Looper>.Expand (Function)
Expands a break in the Looper control on a given row.
FOR EACH/FOR ALL statement (loop through controls)
The statement FOR EACH is used to perform different types of browse on the controls (List Box, Table or Looper controls)...
Programming overview in C and C++
Extension procedure
By using extension procedures, you can add your own WLanguage procedures to different types of variables (string, date, color etc.)......
HTransactionIsolation (Function)
Configures the isolation mode of transactions for a connection to an HFSQL server.
Configuring the Project Management Hub
The Project Management Hub allows you to configure......
Stored procedures and queries (HFSQL Client/Server)
The stored procedures are used to simplify the development and the maintenance of your applications by factorizing the code......
AS/400: Development method
The Native AS/400 Connector simplifies access to AS/400 data from your WINDEV and WEBDEV applications......
16. Application test in practice
Universal replication
The purpose of universal replication is to keep several databases synchronized......
dbgSaveDebugDump (Function)
Saves a dump file of the application.
EmailStartOutlookSession (Function)
Allows you to access data handled by the Outlook messaging software (emails, contacts, groups of contacts, tasks, appointments and folders).
ArrayAddLine (Function)
Adds a row at the end: of a one- or two-dimensional WLanguage array. of an advanced two-dimensional array property (xlsDocument, etc.)....
Multimedia constants
List of constants used by the multimedia functions....
EmailUpdate (Function)
Updates the messages of MS Exchange according to the email server.
HMergeView (Function)
Creates an HFSQL view from two previously created views (HCreateView). This function uses the former view mechanism.
Socket: creating a standard socket server
WINDEV allows you to create a standard socket server......
SysStatusStorageCard (Function)
Returns the availability status of the storage card on the device.
Duplicating a project
Duplicating a project allows you to have two identical projects with the same name but found in different directories......
Multi-project search
Performing a search in the current project is a common operation......
Report viewer (Print preview)
The report viewer allows you to see the report layout without printing it......
Data source (Type of variable)
A Data source variable is used to describe a temporary data source (query, view, alias, ...)
User Groupware: Creating and installing the executable
The executable of an application that supports the User Groupware is a multi-instance executable....
Using WDMSG
The different steps for translating the project messages with WDMSG are as follows:...
Creating a Java project
WINDEV allows you to generate a Java application without even knowing the Java language......
Java application and WINDEV
A Java application is an application entirely compiled in Java......
HSetIntegrity (Function)
Enables or disables the management of an integrity constraint on a file link.