ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

The TimeLine control
The TimeLine control is used to represent chronologies of close events that can be parallel....
HSavePosition (Function)
Stores the current file context: current record, filter, pointers.
Managing ports (serial ports, parallel ports, USB ports, etc.)
Several devices can be managed directly via a management of the ports used by these devices to communicate with the computer......
FileToPage (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)....
zipOpen (Function)
Opens an existing archive.
Quick search in the current code
When coding, developers often need to do a quick search in the current code...
Background download
Starting with version 27, files can be downloaded in the background, using the system download manager......
ConfirmAsynchronous (Function)
Displays a non-blocking message in a standard dialog box with the answers "Yes", "No", "Cancel" and calls a WLanguage procedure with the user's response....
InfoAsynchronous (Function)
Displays a non-blocking custom message in a system information window.
SourceFromPage (Function)
Automatically updates: the value of the items in a data file with the value of the controls in the page. the value of the WLanguage variables with the value of the page controls....
GglConnect (Function)
Manages authentication on a Google server (via the "OAuth 2.0" authentication mode).
HFSQL Client/Server: Scheduled tasks
The scheduled tasks are used to schedule automatic tasks......
Handling report blocks
The different operations available on report blocks are as follows......
Printing in PDF
WINDEV, WEBDEV and WINDEV Mobile allow you to create a PDF file during a print......
The PDF Reader control
The "PDF Reader" control is an advanced control that allows end users to view PDF documents in their applications, without an external software......
Splitting Business logic / UI code
During the development cycle of an application, the code that is specific to the interface (UI) and the code that is specific to the business logic (access to databases, etc.) are often "mixed"...
Analysis: Describing data files
The analysis is used to define the structure of data files used by the project......
The options of the User Groupware
An application is often intended to be used by several users connected via a network......
FOR EACH/FOR ALL statement (loop through files)
The FOR EACH statement is used to run different types of HFSQL loops...
PageDisplay (Function)
Displays a web page in the user's browser....
UMC: Implementing and managing the "User Macro-Codes"
Regardless of the skill of the development team, the end user will always want to do something that has not been planned for......
SQLExec (Function)
Names and runs an SQL query.
HSeekLast (Function)
Sets the position on the last file record whose value for a specific item is less than or equal to a sought value.
HSeekFirst (Function)
Positions on the first file record whose value for a specific item is greater than or equal to a sought value.
Handling a Check Box control through programming
WINDEV, WINDEV Mobile and WEBDEV allow you to handle a Check Box control through programming......