ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

Compressing frames (DSL, 3G, Edge, VPN, ...)
A frame is a packet ot data that flows through the network......
Automatic management of exceptions
The management of exceptions can be customized by process......
Types of Edit controls
Programming standard in Windows Vista and later
To increase security against worms and viruses, Windows Vista/7 implemented the UAC (User Account Control) mechanism....
Setup for WINDEV and WEBDEV (Development version and WEBDEV Application Server for Windows)
Handling XLS files
WINDEV and WEBDEV propose two methods for handling the Excel files......
WDMap: Viewing records: special cases
This help page presents the special display cases in WDMap......
SQL functions that can be used in SQL queries
The following SQL functions can be used on the queries written in SQL code (classified by theme)......
Container column in a Table control
A cell found in a Table control can contain a set of controls......
User Groupware: Configuring the application
Once the User Groupware is configured, the configuration of users and accesses is performed at runtime, by connecting with a "supervisor" account......
TableAdd (Function)
Adds a row in: a Table control, a TreeView Table control, a Combo Box control "with table" (Table control displayed in a Combo Box control)....
Assisted Application Development
The Assisted Application Development (AAD) is a permanent help in the environment. This help suggests actions whenever it is appropriate....
HConvertX (Function)
Converts a numeric value into a binary string in order to perform a search on a numeric key.
Error: Redefinition of syntax
The '<method>' methods of the '<derived class>' class and of the '<base class>' class do not have the same prototype......
Refreshing the page data
In a dynamic WEBDEV site, the page data is refreshed during a user action......
11. Table/Looper controls
Customizing the Switch controls
The Switch control is a 2-state Check Box control (on/off, true/false, yes/no)......
Installing an HFSQL Client/Server server with an application
When creating the setup program of a WINDEV application using HFSQL Client/Server data files, the wizard allows you to......
SQLConnectWS (Function)
Connects the current application to a database that will be queried by SQL through a Webservice proxy (SOAP).
Programming custom calculations in Table controls
Variant (Type of variable)
The Variant type is used to: store any simple value: boolean, numeric (Currency, Real, Integer, etc.), characters and character string, date (Date, Time, DateTime and Duration), ... store named or indexed subelements. store any complex value: structures, classes, advanced types, arrays, associative arrays, queues, stacks and lists. handle the NULL value in WLanguage. store interactions with ActiveX objects and Automation programming....
Sort order of records found in a select query
To make the result of a query easier to read, the records can be sorted according to one or more items......
Overview of external languages
Defining clickable areas
In a page, an Image control can contain clickable areas......
Accessing a database via a web service
The database can be accessed via a web service......