ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Report based on a text file
In a report based on a text file, the information to print is read from a text file or is directly assigned in the report controls...
Translating a text file with WDTRAD
fListResource (Function)
Lists the resources integrated to the application.
HImportText (Function)
Imports a Text file into an HFSQL Classic or Client/Server data file. This data file must have been defined in the data model editor, or declared with HDeclare, HDeclareExternal or HDescribeFile).
<Source>.ImportText (Function)
Imports a Text file into an HFSQL Classic or Client/Server data file. This data file must have been defined in the data model editor, or declared with HDeclare, HDeclareExternal or HDescribeFile).
Handling the external files
WINDEV, WINDEV Mobile and WEBDEV propose several functions allowing you to manage the external files from your WINDEV/WINDEV Mobile applications or from your WEBDEV sites...
fBuildRelativePath (Function)
Returns the path to a file relative to a reference directory.
fInsertTextAtBeginning (Function)
Inserts text at the beginning of a file without overwriting the existing text.
fAddBuffer (Function)
Adds the content of a buffer at the end of a file.
fFind (Function)
Finds a character string or a buffer in a file opened by fOpen.
<DiskFile variable>.Write (Function)
Writes:
  • a character string to an external file.
  • a memory section.
fLoadText (Function)
Loads the contents of a text file into any text field or variable (string variable, window edit control, report label field, etc.).
How to read in a text or CSV file?
This help page explains how to read the content of a text or CSV file.
Print modes of a report
Several print modes are available for a report.
fAddText (Function)
Adds the content of a character string at the end of a file.
fWatchDirectory (Function)
Detects changes made to the contents of a directory.
fSaveText (Function)
Creates and fills a text file with the content of a text control or text variable (string variable, edit control in a window, Static Text control in a report, ...).
fWrite (Function)
Writes:
  • a character string to an external file.
  • a memory section.
fExtractResource (Function)
Extracts a resource from the application into a physical device location.
How to write into a text or CSV file?
This help page explains how to write into a text or CSV file.
fIsImage (Function)
Determines whether a file on disk or in a buffer corresponds to an image format recognized by WINDEV or WEBDEV.
fLoadBuffer (Function)
Loads the content of an external file (text, image, ...) in a buffer variable.
<DiskFile variable>.Find (Function)
Finds a character string or a buffer in a file opened by fOpen.
fWatchFile (Function)
Starts watching a file.
fSaveBuffer (Function)
Creates and fills a text file with the content of a string or buffer variable.
Result of a query in test mode
After its execution in test mode (see Running the query test), the result of the query can be...
AddChildDelayed (Property)
The AddChildDelayed property indicates the procedure to be called when a row in a TreeView or TreeView Table control is clicked to be expanded.
Spreadsheet control in a window
The spreadsheet is one of the most often used business tools. The Spreadsheet control is used to include a spreadsheet in your WINDEV windows....
iParameter (Function)
Retrieves the printer configuration and configures the print.
Collaboration diagram
A collaboration diagram presents the structural organization of objects that send and receive messages......
HCloseAnalysis (Function)
Closes the current analysis.
EmailMessageLength (Function)
Calculates the size of specified message (without loading the message).
Installing OpenOffice
WINDEV, WEBDEV and WINDEV Mobile propose a spelling checker......
IWListInsert (Function)
Inserts a new internal window in the list of internal windows used by an Internal Window control.
Handling Spreadsheet controls programmatically (in a report)
ControlDelete (Function)
Permanently deletes a control from a window, page or report.
HModifyGroup (Function)
Modifies the group information according to the elements found in the corresponding variables for group management.
HAddUser (Function)
Adds a user to a database.
ShowToolTip (Function)
Enables or disables the mechanism for displaying the control tooltips.
SNMPGetNext (Function)
Reads the value found after the last value retrieved for an SNMP agent.
Anchoring in a page
In a page, the anchors define how the content of a page will behave when the page is enlarged by the Web user....
Manipuler un champ Editeur_HTML par programmation
Abre una ventana cuyo resultado se recuperará a través de una Procedure WLanguage ("callback").
EventOpen (Function)
Opens a synchronization event between several threads.
SchedulerTaskProperties (Function)
Reads the properties of a scheduled task and updates the ScheduledTask structure.
Chart: Managing scales
In a chart, the scales are used to quickly estimate the value of different points found in a chart......
Check Box control: Automatic features (AAF)
The Check Box control can benefit from several AAFs (Automatic Application Features) ......
The Calculated control
The "Calculated" control is used to perform calculations in a report......
grHMAddData (Function)
Adds a data into a Heatmap chart.
ConnectionCount (Function)
Returns the number of instances of the WEBDEV site currently run on the server.
zipOpenRAR (Function)
Opens an existing archive in RAR format.
HStatDate (Function)
Returns the date of the last update for the index statistics.