ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

2. Projects in practice
2. Projects in practice
Discover the main operations that can be performed on a project....
WinEdDeclareUndo (Function)
Declares how to cancel an action that was added by WinEdDo.
WinEdUndo (Function)
Undoes the last action performed by the end user when modifying the interface ("Allow end users to modify the UI" option enabled).
Reverse modeling of inheritances
Your windows or your pages use window, page or control templates, and you want to find out the dependencies between these templates? Simply perform a reverse modeling of inheritances......
WinEdDo (Function)
Runs an action (defined programmatically) and enables Undo/Redo operations on this action....
Animation management functions
WINDEV proposes several WLanguage functions for managing animations......
Overview of OOP (Object Oriented Programming)
The object-oriented programming (called "OOP") is a programming paradigm in which the programs are organized as sets of objects......
WINDEV applications for Linux: Specific features
The PDF Reader control
The "PDF Reader" control is an advanced control that allows end users to view PDF documents in their applications, without an external software......
The Captcha control
The "captcha" are the distorted texts that the Web user must decode and re-enter in a site before validating a form....
WinEdRedo (Function)
Runs the last action undone by the end user ("Allow end users to modify the UI" option enabled).
xlsNbWorksheet (Function)
Returns the number of worksheets found in an XLS file.
Query technical documentation
The query editor automatically creates a technical documentation for each query......
Border (Type of variable)
The Border type is used to handle a border through programming...
Sequence of selection conditions for a query
When at least two selection conditions are found in a query, the sequence of selection conditions must be specified by the conditional operators AND and OR......
Static audit
The static audit is a feature of the environment that analyzes a project to detect potential issues and suggests improvements......
fGraphicFilter (Function)
Returns the list of image formats supported by the current platform, in the format expected by the filter of fSelect.
WinEdDeselectAll (Function)
Deselects all the controls when the interface is modified by the end user ("Allow end users to modify the UI" option enabled).
Zombie data files and items
During the life of an application, items live and die......
FontCharset (Property)
The FontCharset property is used to: Find out the character set used by the screen fonts of a control. Modify the character set used by the screen fonts of a control....
OLECopy (Function)
Copies the object found in an OLE control into the Windows clipboard.
Modifying the characteristics of report controls
The characteristics of the controls can be viewed and/or changed in......
NextTitle (Function)
Modifies the title of next window to open.
WinEditAllowed (Property)
The WinEditAllowed property is used to determine and configure the actions allowed on a control when the window switches to "Allow end users to modify the UI" mode.