ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Composite report
The report editor gives you the ability to create "Composite" reports. In this case, the report includes several sub-reports....
WebSocketDisconnect (Function)
Disconnects a client from a WebSocket server.
PageFooter (Property)
The PageFooter property gets and sets the height of a page footer.
JSONExecuteExternal (Function)
Calls an external server URL that returns data in JSON format (JavaScript Object Notation).
Translating programming messages
When developing a multilingual application, you can translate the different messages displayed to the user (messages displayed by Info and YesNo, for example....
SpreadsheetStyleSelection (Function)
Returns or modifies the style of selected cells in a Spreadsheet control found in a window.
Characteristics of the columns in a Table control in a window (prefix syntax)
The columns are used to display information in a Table control......
FinLinearRedemption (Function)
Calculates the value of linear amortization of a product over a specific period of time.
<hdfsConnection variable>.Rename (Function)
Renames a file or a directory found on a Hadoop server.
Handling controls in a report
The different operations available for the report controls are as follows......
The Dashboard control
Dashboards are essential elements in an application......
CameraRunApp (Function)
Starts the device's native camera application to record a video or to take a photo....
fGlobalDirCommon (Function)
Returns a directory path for the global data of current application (data shared between several applications), regardless of the current user.
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.
hdfsDelete (Function)
Deletes a file or directory from a Hadoop server.
VideoStartApp (Function)
Starts the device's native camera application to record a video or to take a photo....
HTML 5: Example for managing the programmed Drag and Drop
To make a WEBDEV site more interactive, you have the ability to implement Drag and Drop in the pages....
How to fill a TreeView control?
This help page explains how to fill a TreeView control....
HDeleteScheduledOptimization (Function)
Deletes a scheduled optimization task from HFSQL Client/Server data files....
SQLLast (Function)
Sets the position on the last row of the query result.
DateToString (Function)
Converts: a date to a string in the specified format. a date time to a string in the specified format....
HRetrieveBackup (Function)
Retrieves locally the content of a compressed backup (in ZIP format) performed on an HFSQL server.
Code style
A code style is used to automatically prefix the name of all the variables and project elements (windows, report controls, classes, etc....
Programming automatic calculations in the columns of a Table control
OrganizerChangeMode (Function)
Modifies the time range displayed by an Organizer control (Day/Week/Month)....