ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

WDTRAD options
Assigning dependencies to requirements
The following steps must be performed to implement the requirements......
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......
zipAddFileList (Function)
Automatically adds and compresses a list of files into a ZIP, CAB, WDZ, 7z, TAR, gzip or TGZ (TAR.GZ) archive.
PageByPagePrint (Property)
The PageByPagePrint property is used to: Ask a report to be printed page by page. Each page of the report will be sent separately to the printer spooler. Find out the print mode of the report (page by page or all at once)....
fListDirectory (Function)
Lists the subdirectories of a given directory and returns the full paths of listed subdirectories.
Component (Property)
The Component property configures the different components of a composite key.
gLinkActivate (Function)
Allows (or not) retrieving the value defined by gLink in a List Box or a Combo Box control. Function kept for compatibility. It is recommended to use gStoredValueEnable....
Right (Function)
Extracts the last characters from a string or string buffer.
Date (Property)
The Date property is used to: Retrieve the date from a DateTime variable. Modify the date in a DateTime variable. Retrieve the date from a Date item (in "Date and Time" format) . Modify the date in a Date item (in "Date and Time" format)...
grLabelFont (Function)
Modifies the font used for the category labels of a chart.
StatCovariance (Function)
Calculates the covariance between two series of values.
2. Projects in practice
Discover the main operations that can be performed on a project....
zipAddDirectory (Function)
Adds all the files found in a directory and in its subdirectories into an archive and compresses them.
HExecuteQuery (Function)
Declares a query created in the query editor to the HFSQL engine and runs this query.
Cardinalities
The cardinalities are used to count the links between the files......
HFlush (Function)
Forces the operating system of the computer where the tables are found to write data onto the disk.
HDuplicateRecord (Function)
Duplicates the record read in a table: the record found in memory is added into the table (query or view).
How to choose the data source of a control?
This help page presents the different data sources available for a control....
TableGiveChild (Function)
Returns the "children" of an element (lower level) in a TreeView Table control.
HAdd (Function)
Adds: the record found in memory into the data file (query or view). the record found in a Record variable into the data file (query or view)....
StatAverage (Function)
Calculates the arithmetic, geometric or harmonic mean for a series of values.
StatMax (Function)
Calculates the maximum value for a series of values.
StatMin (Function)
Calculates the minimum value for a series of values.