ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

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......
28. Site SEO
Report viewer (Print preview)
The report viewer allows you to see the report layout without printing it......
ERR_BAD_PARAMETER
Query based on query
Queries can be based on items from another query......
SystemIntegerToInteger (Function)
Converts a system integer to a 4-byte integer.
Types of help systems in a WINDEV application
There are multiple solutions to provide help to the users......
Report based on a variable (Data binding)
A report based on a variable is used to directly print the information found in a WLanguage variable......
WINDEV and OPC
OPC stands for "OLE for Process Control"......
The Java Applet control
A Java Applet control allows you to easily include Java Applets in your WEBDEV sites......
Information about a control found in a window or in a page
The window editor and the page editor allow you to get information about the controls used....
Using offline sites
WEBDEV allows you to specify that a site or a set of pages can operate in off-line mode (without an Internet connection)....
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....
The "Funnel" charts
...The Funnel charts are often used to represent the steps in a sales process and to indicate the amount of potential revenues expected for each step....
Managing the remote accesses
The remote accesses are used to create a temporary network connection......
Properties associated with columns of Table controls
You can manipulate columns of Table controls in a window or page using the following WLanguage properties......
ERR_TIMEOUT_REQUEST
The request did not respond within the timeout ( seconds). ERR_TIMEOUT_REQUEST (22)...
Overview of OOP (Object Oriented Programming)
The object-oriented programming (called "OOP") is a programming paradigm in which the programs are organized as sets of objects......
Binding a Slider control to an item
A Slider control can be bound to an item in a data file, query, etc....
How to fill a TreeView control?
This help page explains how to fill a TreeView control....
WDMap: Characteristics of the files found in a database
WDMap is used to get various characteristics specific to......
Error 1012: The class member is not global: it cannot be accessed from a global method
Binding a Link control to an item
WDSQL: Exporting and printing the result of an SQL query
The result of a select query can be......
Installing and starting WDTRAD