ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

HLockFile (Function)
Locks a data file and restricts the access to this data file for all other sites or applications.
Properties associated with columns of Table controls
You can manipulate columns of Table controls in a window or page using the following WLanguage properties......
TimelineDeleteEvent (Function)
Deletes an event from a TimeLine control.
iEllipse (Function)
Prints an ellipse (in a rectangle).
The Radio Button control
The Radio Button control is a control allowing the user to select an option among several ones......
2. Managing a database
WEBDEV Tutorial: My first WEBDEV website Lesson 2 - Managing a database - 30 min
Report viewer (Print preview)
The report viewer allows you to see the report layout without printing it......
nWDGetLastError: Error code of last error
Error code of last error......
iNewLine (Function)
Prints a line (in Windows standard, with a rounded end) at specified coordinates.
Image Editor control properties (WEBDEV)
You can manipulate Image Editor controls in a page using the following WLanguage properties......
gImage (Function)
Builds a sequence of characters containing an image.
Native MySQL Connector: Specific features
The Native MySQL Connector (also called "Native MySQL Access") creates "InnoDB" tables to support locks and transactions on a MySQL database......
HCheckIndex (Function)
Checks whether the data found in the index file (.NDX file) properly refers the data found in the data file (.FIC file).
FTPSize (Example)
Usage example of the FTPSize function
Operations performed on component diagrams
The following paragraphs explain......
WLanguage properties of Internal Window controls
List of WLanguage properties of Internal Window controls...
11. Table/Looper controls
Class diagram
A class diagram describes the structure of a system via classes and the relationships among them......
SourceName (Property)
The SourceName property is used to: Get the name of the report data source. Change the report data source....
Calculations in the columns of a Table control
When a Table control contains numeric data, it may be useful to get the total of a column or count the number of elements......
<Organizer>.DeleteAppointment (Function)
Deletes an appointment from an Organizer control.
SysNotificationRemoveID (Function)
Removes all previously sent interactive notifications that match the specified identifier (ID).
iBorder (Function)
Prints a border at specified coordinates.
DisplayAsMarkdown (Property)
The DisplayAsMarkdown property indicates whether or not an Edit control displays its content in Markdown format.
Video control properties
The following properties can be used on a Video control:...