ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

HFSQL data files exceeding 2 gigabytes
By default, the HFSQL engine allows you to manage large data files (up to 2 gigabytes)......
ERR_DISCONNECTED_BY_ADMIN
Editing pages: Responsive mode (Zoning and layouts)
"Responsive (zoning and layouts)" is the default page editing mode. This editing mode allows you to easily handle pages in the editor....
Installing and starting WDTRAD
WinEdUndo (Function)
Undoes the last action performed by the end user when modifying the interface ("Allow end users to modify the UI" option enabled).
Providing an image per DPI
On mobile, when displaying images, each device has its own physical size and its own graphic resolution......
Looper control linked to a data file
A Looper control can be used to display the content of a data file or query......
Displaying a page in a WEBDEV site
Displaying a new page in a WEBDEV site can be done according to several methods......
<Organizer>.Position (Function)
Displays an Organizer control from a specified date or returns the date of the first day (or the date of the last day) displayed in an Organizer control.
<Window>.EdUndo (Function)
Undoes the last action performed by the end user when modifying the interface ("Allow end users to modify the UI" option enabled).
Site test: the different types of tests
WEBDEV includes multiple methods for testing your sites......
OrganizerPosition (Function)
Displays an Organizer control from a specified date or returns the date of the first day (or the date of the last day) displayed in an Organizer control.
Managing the critical sections
Semaphores are used to limit the simultaneous execution of a code (procedure, line of code, etc....
Native Progress Connector: Programming with SQL functions
The use of SQL functions to handle Progress data does not require importing the file structure into the analysis......
HReadSeekLast (Function)
Sets the position on the last record whose value for a specific item is less than or equal to a sought value (exact-match search).
The Navigation Bar control
The Navigation Bar control is used to create a menu area that can easily adapt to the browser size......
fOpen (Function)
Opens an external file (ANSI or UNICODE) in order to handle it through programming.
Compressing frames (DSL, 3G, Edge, VPN, ...)
A frame is a packet ot data that flows through the network......
WebserviceReadMIMEType (Function)
Returns the MIME type of the request received during a call to a REST Webservice.
Table control based on a data file
A Table control based on a data file is a control whose columns are bound to the items of a data file or query (data source)......
MDL file (kept for backward compatibility): Pattern description
The MDL file is the file used to generate a RAD window......
Testing a dynamic project from a test server
Before deploying your dynamic WEBDEV site, we recommend that you run the final tests from a test sever......
The groups of controls
A group of controls is a set of controls grouped together in order for their characteristics (their visible status for example) to be modified (or checked) in a single operation by programming......
Image properties (help system)
At any time, you can change the characteristics of an image inserted into a help page in the image properties......
WDMap: Adding, modifying and deleting the records of a data file
WDMap allows you to perform simple operations (addition, modification or deletion) on the records found in a data file......