ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

SQLExec (Function)
Names and runs an SQL query.
<ManualEvent variable>.Open (Function)
Opens a synchronization event between several threads.
Managing mutexes in threads
A mutex is used to limit the simultaneous execution of a code (procedure, line of code, etc.) to one thread at a given time....
ScanProperty (Function)
Used to get and change the properties of a scanner.
TwainScanArea (Function)
Used to define or re-initialize the area to scan.
Managing the groups and users (HFSQL Client/Server)
To simplify the management of users and groups of users, the HFSQL Client/Server engine uses several variables allowing you to easily define the characteristics of groups and users......
TwainToPDF (Function)
Allows you to: save the document coming from the Twain device in a PDF file. view the document coming from the Twain device in the user interface of device. save the document coming from the Twain device directly in memory in PDF format (in a buffer)....
Menus and menu options: Tips & Tricks
This page presents some operations specific to the menus and to the menu options......
<Scanner variable>.WithUserInterface (Function)
Saves a document from a scanner to one or more files, using the scanner's user interface....
Ad Hoc deployment
ScanWithUserInterface (Function)
Saves a document from a scanner to one or more files, using the scanner's user interface....
Handling menu options programmatically
The menu options can be handled......
<Scanner variable>.ToPDF (Function)
Saves a document from a scanner to a PDF file.
EventClose (Function)
Closes a synchronization event between several threads.
<ManualEvent variable>.Wait (Function)
Locks the current thread while waiting for the specified event to be opened.
<AutomaticEvent variable>.Close (Function)
Closes a synchronization event between several threads.
<AutomaticEvent variable>.Open (Function)
Opens a synchronization event between several threads.
ScanToPDF (Function)
Saves a document from a scanner to a PDF file.
EventOpen (Function)
Opens a synchronization event between several threads.
User Groupware: Configuring the site
Once the User Groupware is configured, the configuration of users and accesses is performed at runtime, by connecting with a "supervisor" account......
TwainToBMP (Function)
Allows you to perform one of the following actions: save the document coming from the Twain device in a Bitmap file (".BMP" extension). view the document coming from the Twain device in the user interface of the device. save the document coming from the Twain device directly in memory in Bitmap format (in a buffer)....
TwainToControl (Function)
Allows you to : view the document coming from the Twain device in an Image control. view the document coming from the Twain device in the user interface of device....
TwainToGIF (Function)
Allows you to: save the document coming from the Twain device in a GIF file. view the document coming from the Twain device in the user interface of device. save the document coming from the Twain device directly in memory in GIF format (in a buffer)....
TwainToJPEG (Function)
Allows you to: save the document coming from the Twain device in a JPEG file. view the document coming from the Twain device in the user interface of device. save the document coming from the Twain device directly in memory in JPEG format (in a buffer)....
Managing main window menus
A main menu is necessarily associated with a window......