ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2025

The OLE control
The OLE control is used to handle an OLE object...
SemaphoreStart (Function)
Locks the current thread until the semaphore is opened (which means until a "free" spot becomes available in the protected section).
Handling an HTML control through programming
WINDEV and WEBDEV allow you to handle an HTML control through programming......
grSaveParameter (Function)
Saves the parameters of a chart in the format of a compressed string.
InAutomaticTestMode (Function)
Used to find out whether an automatic test is currently run or not.
Length (Function)
Returns: the length of a string, i.e., the number of characters in the string (including spaces and binary zeros). the size of a buffer, i.e., the number of bytes in the buffer....
iPrintBodyComplement (Function)
Forces a body complement block to print while specifying the height of complement block.
iPageHeight (Function)
Calculates the height of printable page (in millimeters) while taking the top or bottom margins into account.
iImageHeight (Function)
Calculates the height of the image to print (in millimeters).
iForceComplement (Function)
Forces the printing of a Body Complement block.
xlsNbColumn (Function)
Returns the number of columns found in a worksheet of an XLS file.
DateTimeLocalToUTC (Function)
Converts a local date and time (time zone, summer time, winter time) to UTC.
dModifySaturation (Function)
Modifies the saturation of an image found: in an Image control, in an Image variable....
dModifyLightness (Function)
Changes the lightness of an image found: in an Image control, in an Image variable....
iImageWidth (Function)
Calculates the width of the image to print (in millimeters).
iPageWidth (Function)
Calculates the width (in millimeters) of the printable page while taking the left or right margins into account.
XLS file handling functions
List of functions for managing XLS files...
The "Stock" charts
The Stock charts are used to represent the variations in the values of shares......
'Image gallery' Looper control
The "Image gallery" Looper control is used to manage the display of a set of images without programming......
2. Managing a database
WEBDEV Tutorial: My first WEBDEV website Lesson 2 - Managing a database - 30 min
The Multimedia control
The Multimedia control is used to play multimedia files......
HTML 5: Example for managing the programmed Drag and Drop
To make a WEBDEV site more interactive, you have the ability to implement Drag and Drop in the pages....
Customizing the Switch controls
The Switch control is a 2-state Check Box control (on/off, true/false, yes/no)......
Constant
The constants are language elements whose value is fixed once and for all...
EmailOpenMail (Function)
Opens the default messaging software: of Web user on the browser computer. of the user on the current Windows computer. on the phone....
fReadLine (Function)
Reads a line from an external file (ANSI or UNICODE).