ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Tips for an application that uses the User Groupware
To simplify the configuration of user groupware according to the users, the controls should be organized in groups of controls......
Client/Server transactions: Available isolation modes
The HFSQL engine proposes to isolate the transactions......
HFSQL Control Center: HFSQL Cluster management
The HFSQL Control Center includes all the tools needed to manage HFSQL clusters......
User Groupware
A Windows application, an Internet or Intranet site require to define the role of different contributors......
TimeLine control properties
A TimeLine control can be handled in a window by the following WLanguage properties.
Data model editor: the different types of items
The different types of items proposed in the data model editor are as follows:
ImageHeight (Property)
The ImageHeight property is used to: Find out the height of the image section displayed in an image control or in the background of a chart control. Modify the height of the image section displayed in an image control or in the background of a chart control....
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......
Error 531: The negative or null subscripts are not allowed
TypeDescription (Property)
The TypeDescription property is used to: Find out the type used by an Enumeration or Combination item. This item was defined in the data model editor or programmatically. Define the type used by an Enumeration or Combination item (when describing the item through programming)....
Group (Property)
The Group property is used to: find out whether the control belongs to a group of controls. If the control belongs to one or more groups, the Group property can be used to identify these groups of controls. associate a control with a group of controls....
How to read emails via the IMAP protocol?
This help page explains how to read emails via the IMAP protocol....
WDSQL: Database structure
WDSQL is used to find out the structure of the accessed database......
Summary table: Managing the application directories according to the platform
fGlobalDirCommon (Function)
Returns a directory path for the global data of current application (data shared between several applications), regardless of the current user.
fGlobalDirUser (Function)
Returns a directory path for the global data of current application (data shared between several applications), for the current user.
fSep (Function)
Returns the separator of directory according to the current platform ('\' or '/')....
fListDisk (Function)
Returns the list of disks installed on the computer.
fImageSelect (Function)
Opens the image picker of Windows.
fSelectDir (Function)
Opens a directory picker.
fCopyDir (Function)
Copies the contents of a directory and its subdirectories.
<pdfDocument variable>.GetSignature (Function)
Gets the signature of a PDF document as a buffer.
Testing and debugging a remote site
WEBDEV offers several methods to test and debug a site on the development computer (see The different types of WEBDEV sites)......
Check: Log of a WEBDEV site
The monitoring robot will retrieve the log of the day for a WEBDEV application on the associated FTP server......
SCM: Optimizing the time management
From version 110042, the dates and times are stored in the Source Code Manager in UTC format (Universal Time Coordinates) instead of local computer time......