ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

Linking a Table control to a data file or query
A Table control can be used to display the content of a data file or query......
Browsing the HFSQL data files
The "Key" items are used to organize the records in a data file in order to optimize the browse or the search......
Reorder the data displayed in your tables
Extra (Property)
The Extra property manges additional information.
GglGetStaticMap (Function)
Retrieves the map of a specific location via the Google Maps service.
ImageInfoList (Function)
Returns the list of Exif tags available for the image used.
<Table>.SelectToFile (Function)
Positions on the data file record corresponding to a row selected in the multi-selection Table control based on a data file.
fRead (Function)
Reads: a block of bytes (characters) in an external file (ANSI or Unicode), the content of an external file (ANSI or Unicode) and assigns it to a memory area....
<DiskFile variable>.Read (Function)
Reads: a block of bytes (characters) in an external file (ANSI or Unicode), the content of an external file (ANSI or Unicode) and assigns it to a memory area....
HErrorPassword (Function)
After the execution of a read or write function in a data file, used to find out whether an error caused by a wrong password occurred on this data file.
Clipboard (Function)
Retrieves the text or image found in the system clipboard.
iPrintImage (Function)
Sends the image file to print to the print buffer.
Logical Data Model (LDM)
A Logical Data Model (LDM) is used to describe the data structures (files, items, ......
Instantiation of an object
To access a class, the object must be declared as being part of the class to handle, this is called object instantiation......
UI audit: Detect obsolete features
The lifecycle of some projects span several years......
Controlling the WEBDEV Application Server
Starting with version 28, you can remotely control the WEBDEV Application Server......
<Source>.CreationIfNotFound (Function)
Performs the following operations: If the file does not exist, creates an empty data file (".FIC" file) with the index file and the memo file if necessary. The function is equivalent to HCreation. If the file exists, opens the file....
The "Column" charts
The data is interpreted as "columns" whose height is proportional to the value of data......
Managing space characters in the searches?
JSONExecuteExternal (Function)
Calls an external server URL that returns data in JSON format (JavaScript Object Notation).
HDescribeFile (Function)
Describes a data file programmatically.
HCopyRecord (Function)
Copies: the content of the current record (loaded in memory) to the current data file record. the content of the Record variable to the current data file record....
The Carousel control
The Carousel control is used to display an animated menu made of images......
External language: Programming in C++ (WDWDIAL interface)
This third method uses the notion of class inheritance to simplify the interfacing between a C++ application and WINDEV......
<Destination>.CopyRecord (Function)
Copies: the content of the current record (loaded in memory) to the current data file record. the content of the Record variable to the current data file record....