ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

WEBDEV styles
The WEBDEV styles are advanced styles, easier to use than the CSS styles......
3-tier architecture
The development in "3-tier" architecture is now simplified......
Camera functions
WDInst: configuring the interface of setup program
By default, WDInst (the setup editor) proposes a standard setup program (the wallpaper corresponds to a gradient shade of blue and no slide is displayed......
SQL set operations: UNION, UNION ALL and INTERSECT
SQL allows performing set operations on groups of files......
Creating a WINDEV project
A project is a logical set of elements and processes whose purpose is to accomplish a given objective......
Link functions (prefix syntax)
Link functions are used to link the interface with the data files (and vice versa)....
<Source>.UnlockFile (Function)
Unlocks the records of a data file: locked by HLockFile. individually locked by a locking read function....
<Source>.UnlockRecNum (Function)
Unlocks a record locked by: HLockRecNum, a read function used with a locking parameter (HRead associated with the hLockWrite or hLockReadWrite constant for example)....
HUnlockRecNum (Function)
Unlocks a record locked by: HLockRecNum, a read function used with a locking parameter (HRead associated with the hLockWrite or hLockReadWrite constant for example)....
NoteCreate (Function)
Creates a Repositionable Note control in the curernt window through programming.
HUnlockFile (Function)
Unlocks the records of a data file: locked by HLockFile. individually locked by a locking read function....
Link functions
Link functions are used to link the interface with the data files (and vice versa). These functions are as follows:...
Sub-query
A sub-query is a query whose result is used by another query......
SQL selection conditions
To specify the selection conditions in an SQL query, you can use......
WinEdSaveNote (Function)
Exports the repositionable notes created by the user into a file.
Using the Google Maps service
The Google Maps service is an Internet mapping software proposed by Google......
Creating help pages
A help system includes several pages......
Image control in a window
This help page presents the characteristics of an Image control found in a window...
ExecuteUpdateUI (Function)
Immediately executes the "Request for refreshing the display" event of the window, page, internal window, internal page, control template or supercontrol. This function is kept for backward compatibility.
ExecuteUpdateUIParent (Function)
Immediately executes the "Request for refreshing the display" event of the parent. This function is kept for backward compatibility.
Camera/Video functions (prefix syntax)
<Source>.LockFile (Function)
Locks a data file and restricts the access to this data file for all other sites or applications.
Natif Informix Connector for WINDEV and WEBDEV
WINDEV and WEBDEV propose an optional Native Connector to Informix (also called Native Access......
<Window>.EdCreateNote (Function)
Creates a Repositionable Note control.