ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

WDOptimizer: Overview
The different operations that can be performed with WDOptimizer are as follows......
Thumbnail (Property)
The Thumbnail property can be used on: the items of an HFSQL data file. For more details, see Thumbnail property on items. the Thumbnail controls (WEBDEV only). For more details, see Thumbnail property on Thumbnail controls....
NbItem (Property)
The NbItem property is used to get the total number of items (including composite keys) in a record of: a file described in the data model editor, a file described programmatically, an HFSQL view, a query....
WDConver : Overview
WDConver is a tool used to convert data to an HFSQL Classic data file from......
Description of an Organizer control (control of a page)
The Organizer control can be configured in the editor via the description window ("Details" tab)......
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)....
DataBinding (Property)
The DataBinding property is used to identify and change the binding between a control and: an item in a data file. a variable. several variables....
InPageWithinWindowMode (Function)
Indicates if the page is displayed in a WEBDEV Page control in a window.
On/Off button in a window
The on/off button is a button that operates like a check box......
Replication management functions
Three types of replication are proposed......
PageToSource (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....
Code indentation
When typing compound statements ("Switch", "For" and "While", for example), the code is automatically indented to highlight the structure of the loops used in the program......
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....
NbKeyItem (Property)
The NbKeyItem property is used to get the total number of key items (including composite keys) in a record of: a file described in the data model editor, a file described through programming, an HFSQL view, a query....
Maintaining the files of Control Centers
When using a database, you may have to perform maintenance operations on the data files......
Binding a Slider control to an item
A Slider control can be bound to an item in a data file, query, etc....
Action Bar of a window
Action Bars replace the title bar of a window and display different types of information......
Using the task management and the schedule
Time management is extremely important......
AFTER
Runs a process only after a given procedure has been executed, and continues to execute the current code while waiting for this procedure to end.
Path (Property)
The Path property gets and sets a path.
Password (Property)
The Password property sets and changes the password.
TopMargin (Property)
The TopMargin property sets the top margin of an element.
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)....
TwainToTIFF (Function)
Allows you to: save the document coming from the Twain device in a TIFF 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 TIFF format (in a buffer)....
Creating a Responsive Web Design page
Websites can be viewed on several platforms......