ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

TwainToJPEG (Function)
Allows you to: save the document coming from the Twain device in a JPEG file. view the document coming from the Twain device in the user interface of device. save the document coming from the Twain device directly in memory in JPEG format (in a buffer)....
grImageSize (Function)
Defines the size of the image containing the chart.
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......
Creating a table in a report
Tables can be created in a report......
AppChangeParameter (Function)
Changes an information in the mechanism for automatic application update.
Popup window
WINDEV allows you to open windows in popup format......
Conversion (Function)
Converts a value from a unit to another one.
SaaS administrator - Adding a site
Adding a SaaS site is used to declare a SaaS site deployed on a WEBDEV Application Server to a SaaS Webservice in order to allow it to be used......
Dynamic instantiation of object
An object can be dynamically associated with a class, we talk of dynamic instantiation of object......
14. Controls in practice
SQL query (WLanguage type)
The "SQL query" type is used to write an SQL query in the WLanguage code.
Error: Redefinition of syntax
The '<method>' methods of the '<derived class>' class and of the '<base class>' class do not have the same prototype......
Composite variable
A composite variable contains different types of elements (members)...
dStartDrawing (Function)
Indicates that the drawing functions that will be used are intended for: the specified Image control, the specified Image variable, the specified Image variable, the specified WDPic variable (on the background layer), the specified picLayer variable....
GPSDetectPosition (Function)
Asks to be notified when the device gets close to a given location.
appServerScheduledTask (Type of variable)
The appServerScheduledTask type is used to manage a scheduled task of WEBDEV Application Server through programming (for a site or a webservice).
WINDEV Framework License Agreement
The Layout control
The Layout control simplifies the implementation of dynamic UIs where controls are displayed and/or hidden programmatically......
Screen,Coordinate (External language)
Retrieves the coordinates of the control in relation to the top left border of the window as well as the physical size of a control.
Erase patches
To quickly modify the operating mode of an application, you can use application patches......
OpenChild (Example)
Usage example of the OpenChild function
CtDescribedPassword (Property)
The CtDescribedPassword property allows you to set the password used to open the data file in an OLE DB connection (file defined in the code only).
gpwLogin (Function)
Connects a user to an application that is using the User Groupware.
J2EERunXML (Function)
Runs a procedure on a server of J2EE XML Web services.
Changing the window content by swipe
The mobile devices propose several features available via finger movements......