ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

ERR_NOTACTIVATED
Different types of data (Type of variable)
A variable is defined by name and type......
Sub-query
A sub-query is a query whose result is used by another query......
Manipulating WEBDEV menu options
The context menu of menu options allows you to perform all the operations required to define a drop-down menu......
iCloudKeyValueWatch (Function)
Defines the procedure called when the value of a key is changed in an Apple iCloud-based container of "key-value" pairs.
Z-index of a control
All the controls in a window or report have a different z-index......
Modifying the characteristics of report controls
The characteristics of the controls can be viewed and/or changed in......
dTextMarkdown (Function)
Draws Markdown text: in an Image control, in an Image variable, in a WDPic variable (on the background layer), in a picLayer variable]....
HListItem (Function)
Returns the list of items: found in a data file ( a query or a view) known to the HFSQL engine. The data files defined by HDeclare, HDeclareExternal and HDescribeFile are taken into account. found in a Record variable....
Custom telemetry
Custom telemetry allows you to define the elements that will be included in the analytics......
Project portfolio
From version 25, you can create "project portfolios"......
Telemetry: Installing the server
To use the telemetry, you must install on a computer......
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....
The indexed controls
A control is an indexed control if it contains several controls with the same name......
The Appointment structure
The Appointment structure is a preset structure of WLanguage (no declaration is required)......
The Calculated control
The "Calculated" control is used to perform calculations in a report......
Query: Displaying the records corresponding to a given period
When a "Date" item is found in the query, you have the ability to only select the records corresponding to a given period......
<Page>.FromFile (Function)
Automatically updates the controls of a page with: the values of the bound items in the current record (loaded in memory) of the data file described in the data model editor. This operation is performed regardless of the state of the controls (grayed, inactive or invisible). the values of the bound WLanguage variables. This operation is performed regardless of the state of the controls (grayed, inactive or invisible)....
Handling a WEBDEV Slider control through programming
WEBDEV allows you to handle a Slider control through programming....
Creating and using a REST Webservice
A REST WebService is a program hosted on a server containing functions accessible via HTTP requests......
Creating and testing a query with parameters
Regardless of the query type (Select, Insert, Delete, Update) and regardless of its creation mode (with the wizard or by SQL directly), you have the ability to use parameters. The name of the parameter is specified when creating the query....
HTML table
The HTML table is a control used to easily create specific layouts in the HTML pages......
WDReplic: Starting the replication
Depending on the type of replication to perform, WDReplic must be started......
Error 31: The file to include is not found. Check the name and path ...
Modeling editor: Managing the styles
The modeling editor proposes an advanced management of styles......