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 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

TreeView control functions
The following functions are used to manage TreeView controls:...
GanttAddHoliday (Function)
Defines a new holiday period on a row in a Gantt Chart column of a Table or TreeView Table control.
GanttWorkingWeekDay (Function)
Indicates if a day of the week is a working day in a Gantt Chart column in a Table or TreeView Table control.
<Table>.Insert (Function)
Inserts a row into: a Table control, a TreeView Table control, a table displayed in a Combo Box control....
<Table>.Delete (Function)
Deletes a row from: a Table control, a TreeView Table control, a table displayed in a Combo Box control....
<Table>.Modify (Function)
Modifies a row in: a Table control, a TreeView Table control, a table displayed in a Combo Box control....
GanttTimeDisplayed (Function)
Defines the time range displayed in a column of a Table or TreeView Table control of type Gantt Chart.
BackgroundStyle (Property)
The BackgroundStyle property is used to get and modify the background style of cells in tables and/or TreeView Tables....
<Gantt chart>.AddHoliday (Function)
Defines a new holiday period on a row in a Gantt Chart column of a Table or TreeView Table control.
<Gantt chart>.DateTimePosition (Function)
Sets the first day and time displayed in a Gantt Chart column in a Table or TreeView Table control.
<Gantt chart>.WorkingWeekDay (Function)
Indicates if a day of the week is a working day in a Gantt Chart column in a Table or TreeView Table control.
fDataDirUser (Function)
Returns a directory path for the data of the current user of the current application.
GPSInfo (Function)
Returns the information about the location provider used by the application for geolocation functions.
InfoVersion (Type of variable)
The InfoVersion type is used to find out the characteristics of a specific application version.
InVGAMode (Function)
Indicates whether the application is run in VGA mode on a mobile device.
ScreenSize (Function)
Returns the size (in inches) of the diagonal of the screen on the device where the application is run.
PhotoRunApp (Function)
Starts the native camera application of the device in order to take a photo.
ScrollbarIsVisible (Function)
Used to find out whether the scrollbar of a control in a WINDEV application is visible.
AppServerRunScheduledTask (Function)
Immediately starts the execution of a scheduled task on a WEBDEV Application Server.
dbgConnect (Function)
Used to connect a remote debugger to an application, service, Webservice, etc.
CameraPhoto (Function)
Captures a photo via a Camera control in an Android or iOS application.
WLanguage procedure called by AppDetectUPDAvailable
Procedure ("Callback") called by AppDetectUPDAvailable when an update for the active application is detected.
InSysNotificationMode (Function)
Used to determine if the application is launched from an interactive notification in "Windows 10".
gpwGetUserInfo (Function)
Retrieves information about the current user (application that uses the User Groupware).
SQLConnect (Function)
Connects the current application to a database that must be interrogated via SQL.