ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Programming patterns
CAUTION......
Specific features of the applications for iPhone/iPad
OLEPlay (Function)
Used to: retrieve the list of available operations (other than edit) from a server, perform an operation....
New Features brochure - Version 27: New WEBDEV features
New features in WEBDEV 27 presented in the New Features brochure....
Native Access Connector
This type of Native Connector allows access to ACCESS databases for better interoperability purposes......
Elements of a class: Enumerating and handling through programming
Several types of WLanguage variables are used to enumerate and dynamically handle the elements of a class......
Application triggers
...A trigger is a WLanguage procedure automatically called by the HFSQL engine whenever a modification is performed (addition, deletion, modification, ...) on a record of a data file....
Including JavaScript files or a Web resource
WEBDEV allows you to include Javascript files or external resources in a WEBDEV project......
Display (External language)
Displays a value in a control or assigns a value in a variable.
DisplayLongText (External language)
Displays a long text in a text control in Pascal and in C.
Beep (External language)
Used to emit a beep on the speaker of the computer.
Library,Disk (External language)
Opens the project library that is stored on disk.
Library,Error (External language)
Loads the file that contains the error messages handled by WD??EXE.DLL in the desired language.
Confirm (External language)
Displays a dialog box that includes a logo, a message, the "Yes", "No" and "Cancel" buttons ans returns the button validated by the user.
Screen,Column (External language)
Returns the index of the current column in a Table based on a data file or in a Table populated programmatically.
Screen,Coordinate (External language)
Retrieves the coordinates of the control in relation to the top left border of the window as well as the physical size of a control.
Screen,Current (External language)
Retrieves the name of the control being edited and its index, if necessary.
Screen,ScreenToFile (External language)
Initializes the file items with the value of the window controls bound to these items.
Screen,FileToScreen (External language)
Initializes the window controls with the values of the file items linked to the controls.
Screen,First (External language)
Indicates the name of the first editable control or the name of the next control that must be in edit.
Screen,Raz (External language)
Resets to zero (for a numeric control) or clears (for the other types of controls) the content of the controls found in the current window.
Screen,Get (External language)
Retrieves the value in a control or in a variable.
Screen,Input (External language)
Starts the input in the controls of a window.
Screen,Selection (External language)
Modifies the status of a control (invisible, active, inactive, grayed)
Screen,Next (External language)
Returns the name of the next editable control.