ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Optimizing the query execution
The query editor allows you to optimize the execution speed of one or more queries......
Hyper File functions available for backward compatibility
NetSendFile (Function)
Transmits a file to an FTP server (File Transfer Protocol) powered by WINDEV. This function is kept for backward compatibility....
Positioning table
Positioning the elements in a page is simplified by the use of a positioning table (HTML table)......
iPageHeightLeft (Function)
Calculates the available height (in millimeters) left on the current page while taking into account the defined margins (top or bottom).
Automated tests
WINDEV Tutorial - Monitoring the evolution of an application Automated tests - 20 min
The email structure
The email structure is a preset structure of WLanguage (no declaration is required)......
Importing classes and sets of procedures (text file)
From version 23, you have the ability to import existing classes or sets of procedures in text format......
1. What is the WEBDEV administrator used for
How to create an SQL query to count?
This help page explains how to create a count query with the query editor....
Defining colors in Table controls
The colors of a Table control (row background, text of rows, etc.) are defined in the control description......
Replication of HFSQL servers (Programming)
To implement a replication of HFSQL servers through programming, WLanguage......
19. Upload: Sending files to the server
The Image Editor control (WEBDEV)
By using the Image Editor control in your websites, you will allow users to create and edit images or photos......
Multi-control search: search in a window
You want to find a word in the controls of your window? Nothing is easier, press CTRL + F and type the word to find......
11. Window templates
WINDEV Mobile allows you to create window templates....
Locking data files: correspondence between WINDEV 5.5 and the later versions
TableCellSelectOccurrence (Function)
Returns the number of selected cells found in a Table control. This function is kept for backward compatibility. It is recommended to use TableSelectCount.
GglPrintDocument (Function)
Prints a document (text or PDF file, images, Word or Excel document, ...) by using the Cloud Print service of Google.
PageReadHeaderHTTP (Function)
Reads and returns one or more HTTP headers received by the current page (these headers are sent by the client to the server in the current request).
<Word Processing>.Insert (Function)
Inserts an object in a Word Processing control. The objects that can be used are: an element, a document, a paragraph, a text, an image, a fragment....
<Table>.CellSelectOccurrence (Function)
Returns the number of selected cells found in a Table control. This function is kept for backward compatibility. It is recommended to use TableSelectCount.
MandatoryInputMessage (Property)
The MandatoryInputMessage property is used to identify and set the message that will be displayed if the control is left empty (when the MandatoryInput property is enabled).
<Source>.PrepareSQLQuery (Function)
Initializes a query written in SQL language and declares this query to the database server in order to optimize the next executions of this query.
nWDSetCallbackNext
Set the "callback" called when using the WDKEY and RETURNWDKEY keywords for the next window to open (in C, Pascal and Visual Basic only)......