ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

<Internal window>.ChangeSourceWindow (Function)
Dynamically changes the window displayed in an Internal Window control.
Case of internal window dequeues Modifies the currently displayed window. This modification is saved in the list of internal windows to scroll.
Internal window functions
The following functions are used to manage "Internal windows" controls...
The Internal Window control
The "Internal Window" control is used to include a window (and its code) in a control of another window...
WLanguage properties of Internal Window controls
List of WLanguage properties of Internal Window controls
WinUsefulSize (Function)
Specifies the useful size of an internal window with automatic scrollbars. The useful size corresponds to the full size of the internal window:
  • Width of the internal window.
  • Height of the internal window.
Events associated with internal windows
List of events associated with internal windows
ChangeSourceWindow (Function)
Dynamically changes the window displayed in an Internal Window control.
Case of internal window dequeues Modifies the currently displayed window. This modification is saved in the list of internal windows to scroll.
MyInternalWindow (Reserved word)
MyInternalWindow is used to handle the current internal window.
Reset (Function)
Reinitializes:
  • all the controls found in the current window or page (including the groups of controls, the supercontrols and the internal windows).
  • the controls found in a group of controls, a supercontrol, an internal window or an internal page.
Changing the window content with a swipe gesture
The mobile devices propose several features available via finger movements...
ToastDisplayIW (Function)
Opens a toast whose content is based on an internal window.
ModbusReadBit (Function)
Reads one or more bits from a Modbus slave, starting at a specific address.
ModbusReadRegister (Function)
Reads one or more registers from a Modbus slave, starting at a specific address.
Connection (Property)
The Connection property gets and sets the connection associated with a data file.
Italic (Property)
The Italic property is used to: Find out whether a Font variable is in italic type. Modify the italic attribute of a Font variable....
MsgSortSel (Property)
The MsgSortSel property is used to: Find out the wait message displayed when sorting and selecting the report records. Modify the wait message displayed when sorting and selecting the report records....
MemExist (Function)
Checks the existence of a memory zone.
grPointType (Function)
Modifies the shape of point for a specific category or value found in a Line, Area, Scatter and Radar chart.
MemCurrent (Function)
Returns the index of the current element.
ClipboardFormat (Function)
Identifies the format of information found in the clipboard.
HCancelSeek (Function)
Cancels the current search criterion.
EmailMessageLength (Function)
Calculates the size of specified message (without loading the message).
Phonetic (Function)
Returns the phonetic transcription of the string passed as parameter.
HFilter (Function)
Defines and enables a filter on a data file, view or query.
REST Webservices: Automatic deserialization of request
In a REST Webservice, an entry point can have several types......
Frequently asked questions about Automatic Update
Frequently asked questions about the update search mechanism....
WDStatistics: Configuring the WEBDEV administrator
To create the log files required to calculate the statistics for site traffic, a specific setting must be performed in the WEBDEV administrator......
Background download
Starting with version 27, files can be downloaded in the background, using the system download manager......
NumToString (Function)
Converts a numeric value (integer, real or currency) to a string according to a specified format.
Crosstab report
The report editor allows you to create "Crosstab" reports......
ExplorerRetrieve (Example)
Usage example of the ExplorerRetrieve function
ExplorerAccept (Example)
Usage example of the ExplorerAccept function
SensorGetOrientation (Function)
Retrieves the current orientation of the device on one of its 3 axes.
HFilterContains (Function)
Defines and enables a "Contains" filter on a data file, view or query.
Year (Property)
The Year property is used to: Get the year from a Date or DateTime variable or item. Change the year in a Date or DateTime variable or item....
FinPeriodInterest (Function)
Calculates for a given period the amount of interests due for a loan paid off by fixed periodic payments with a fixed interest rate.