ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

ERR_BAD_CONTEXT_INVALID
Check: Connectivity to HFSQL Client/Server
The monitoring robot will try to connect to a HFSQL Client/Server server......
dImageToArray (Function)
Copies the RGB pixels of the image into a one-dimensional or two-dimensional array. The array of colors is cleared then it is filled with the integers representing the colors (24 bits) of the image.
ErrorThrow (Function)
Throw a non-fatal error.
Check: Connectivity to the external databases (by ODBC)
The monitoring robot will attempt to connect to an external database (MySQL, SQL Server, ......
Error 1005: To explicitly access a global element of '%1' class, use the syntax
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......
Properties of a help page
The characteristics of a help page are used to define......
Importing DreamWeaver elements into a WEBDEV site
WEBDEV allows you to import Dreamweaver elements into your WEBDEV site......
WITH
Factorizes the expression of an element on which several sub-elements or properties are accessed.
Kanban control events
The following events are associated with Kanban controls......
Native MariaDB Connector: Requirements and remarks
This page presents the main aspects and requirements of the Native MariaDB Connector......
The Appointment structure
The Appointment structure is a preset structure of WLanguage (no declaration is required)......
Copying and cloning
Variables are copied using the "=" operator...
BLOCK
The <BLOCK> keyword is used in the code editor to declare custom blocks of code. These blocks of code are used to highlight the different steps of an algorithm and to group the declarations of variables or members.
Display modes, transparency and symmetry of an image
An image can be displayed in a window, a window control, a report control, a page control or a block according to several display modes....
Procedure
The Procedure property can be used: on the hScheduledTask type, used to describe the scheduled tasks on an HFSQL Client/Server database. on the rssStream type, used to describe an RSS feed....
Creating a replication
To understand the operating mode of ReplicEdit, we are going to create a replication by using a simple example......
How to create and run an SQL query through programming?
This help page explains how to create and run an SQL query through programming....
The Web Camera control
...The Web Camera control is used to view a file that is refreshed at regular time intervals....
URLDecode (Function)
Decodes an encoded URL (which means with characters in %xx format).
HHistoryModification (Function)
Returns the modifications performed on one or more items of a given record. The result can be displayed in a list box or in a table to allow the user to view the modifications made to the specified file.
Characteristics of an indexed control
Characteristics of an indexed control: description, code, ......
Handling a Pivot Table control through programming
A Pivot Table control can be handled through programming......
UploadCopyFile (Function)
Saves on the server a file "uploaded" by the Web user. This upload may have been performed: via an "Upload" edit control. via a single-file or multi-file Upload control....