ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

<Window>.Open (Function)
Opens a modal WINDEV or WINDEV Mobile window.
You used WINDEV 28
Thumbnail (Property)
The Thumbnail property can be used on: the items of an HFSQL data file. For more details, see Thumbnail property on items. the Thumbnail controls (WEBDEV only). For more details, see Thumbnail property on Thumbnail controls....
SeekByProcedure (Function)
Seeks an element in a one-dimensional array by using a comparison procedure.
The different types of buttons in a window
WINDEV and WINDEV Mobile include 5 types of buttons......
Error 531: The negative or null subscripts are not allowed
iTransparentMagenta (Function)
Modifies the management mode of Magenta color in order for this color to be considered as being transparent (or not) in all the forthcoming prints.
Differences and specific features of an HFSQL Client/Server application
The management mode of data files may have to be adapted when using an HFSQL Client/Server application......
AutomaticReorganization (Property)
The AutomaticReorganization property gets and sets the automatic reorganization mode for the tasks in a "Gantt Chart" column.
Telemetry management functions
The following functions are used to manage the telemetry:...
MenuAddOption (Function)
Adds a new option after the last option of a drop-down or context menu.
TitleHeader (Property)
The TitleHeader property is used to: Get the title and aspect of a column title-header (Table or TreeView Table control). Get the number of column title-headers (Table or TreeView Table control). Change the title and aspect of a column title-header (Table or TreeView Table control)....
Handling a dynamic tab through programming (prefix syntax)
WINDEV allows you to handle Dynamic Tab controls with the TabXXX functions and with multiple WLanguage properties......
The "dynamic" Tab control (prefix syntax)
The "Dynamic tab" Tab control is used to display several windows in the same window......
The Slider control (in a window)
A slider control is used to select a value between two bounds......
ArraySwapLine (Function)
Used to swap two rows in a two-dimensional array or in an advanced array property.
The structure of the file for remote control
The management of remote control uses a file in INI format......