Name of the control (or menu option) associated with the process (or event) to run.
For an option in a popup menu, use the following notation: <Name of popup menu>.<Option name>.

Caution: If the name of the control is not directly specified (with an indirection, for example), you must explicitly use the Value property.

Event to be executed among the WLanguage events available for controls:

Versions 22 and later trtAction	Action code of the Web Component control. This code is available in server code and in browser code.
Versions 27 and later trtAddDiagShape	Code executed when a shape is added in a Diagram Editor control. This constant is not available.
Versions 28 and later trtAddKanbanCard	Code executed when a card is added in a Kanban control.
Versions 24 and later trtAddToken	Code executed when a token is added in a "Text token" Edit control.
Versions 20 and later trtAddWidget	Code executed when a widget is added to a Dashboard control.
Versions 23 and later trtAfterOpeningDocument	"After opening a document" code of the Word Processing, Image Editor, Spreadsheet and PDF Reader controls. This constant is not available.
Versions 23 and later trtBeforeClosingDocument	"Before closing a document" code of the Word Processing, Image Editor, Spreadsheet and PDF Reader controls. This constant is not available.
New in version 15 trtBeforeCreatingOrganizerApt	"Before creating the appointment" code of the Organizer control.
Versions 16 and later trtBeforeCreatingScheduleApt	"Before creating the appointment" code of Scheduler control.
trtChange	"Whenever modified" code of control. This constant is not available.
Versions 27 and later trtChangeDiagShape	Code executed when a shape is modified in a Diagram Editor control. This constant is not available.
New in version 15 trtChangeOrganizerPeriod	"Whenever changing period" code of Organizer control.
Versions 22 and later trtChangePlane	"Whenever changing plane" code of a Sliding Banner control.
Versions 20 and later trtChangePositionMap	"Whenever changing position" code of Map control.
Versions 16 and later trtChangeSchedulePeriod	"Whenever changing period" code of Scheduler control.
trtClick	Click code of the control.
Versions 22 and later trtClickButtonArrow	Click code on the arrow associated with a button. This constant is not available.
Versions 2024 and later trtClickButtonEditControlLeft	Code "Click on the left button of the edit control".. This constant is not available.
Versions 2024 and later trtClickButtonEditControlRight	Code "Click on the right button of the edit control".. This constant is not available.
Versions 26 and later trtClickHTMLLink	"Click on a link" code of an HTML Display control. This constant is not available.
Versions 24 and later trtClickToken	Click code on a token in a "Text token" Edit control.
trtCollapseExpandBranch	Collapsed/Expanded code of a node in a TreeView or TreeView Table control. Caution: This parameter requires a specific syntax. For more details, see the remarks. This constant is not available.
Versions 22 and later trtCollapseExpandBreak	Collapsed/Expanded code of a break in a Looper or Table control. This constant is not available.
Versions 25 and later trtCollapseExpandDrawer	Browser code run each time the Drawer control is collapsed or expanded. This constant is not available.
trtComboClosing	Code executed when the drop-down list is closed. This constant is not available.
trtComboOpening	Code executed the drop-down list of a Combo Box control is expanded. This constant is not available.
Versions 22 and later trtDelayedPlaneLoad	"Delayed plane load" code of a plane.
Versions 27 and later trtDeleteDiagShape	Code executed when a shape is deleted from a Diagram Editor control. This constant is not available.
Versions 28 and later trtDeleteKanbanCard	Code executed when a card is deleted from a Kanban control.
New in version 15 trtDeleteOrganizerApt	Code executed when an appointment is deleted from an Organizer control.
Versions 16 and later trtDeleteScheduleApt	Code executed when an appointment is deleted from a Scheduler control.
Versions 24 and later trtDeleteToken	Code executed when a token is deleted from a "Text token" Edit control.
Versions 20 and later trtDeleteWidget	Code executed when a widget is deleted from a Dashboard control.
trtDoubleClick	Double-click code.
trtEndChange	"End of modification" code (Slider and Scrollbar control only). This constant is not available.
trtEndInitialization	"End of initialization" code (List Box, Table and Combo Box control based on a data file). This constant is not available.
Versions 26 and later trtEndLoadingHTMLPage	"After loading the HTML page" code of an HTML Display control. This constant is not available.
Versions 28 and later trtEndMovingKanbanCard	Code executed when the user stops moving a card in a Kanban control.
trtEnter	Entry code of the control.
New in version 15 trtEnterInputOrganizerApt	Code executed when the user enters an appointment in an Organizer control. This constant is not available.
Versions 16 and later trtEnterInputSchedulerApt	Code executed when the user enters an appointment in a Scheduler control. This constant is not available.
trtExit	Exit code of the control.
trtInit	Control initialization code. This constant is not available.
Versions 28 and later trtKanbanCardDetails	Code executed when the details of a card are displayed in a Kanban control.
trtLineDisplay	Code executed when a row is displayed (Table control only). This constant is not available.
trtLineEnter	Entry code of a row (Table control only). This constant is not available.
trtLineExit	Exit code of the row (Table control only). This constant is not available.
Versions 26 and later trtLoadingHTMLResource	"Load resources" code of an HTML Editor or HTML Display control. This constant is not available.
trtMenuOption	Code of a menu option (main or context menu).
Versions 24 and later trtModificationColumnFilter	Code "Whenever modifying the filter (user input in header)" of a Table Column control. This constant is not available.
Versions 22 and later trtModificationSpreadsheetCell	"Cell modification" code of Spreadsheet control. This constant is not available.
Versions 27 and later trtMoveDiagShape	Code executed when the user moves a shape in a Diagram Editor control. This constant is not available.
Versions 28 and later trtMoveKanbanCard	Code executed when the user moves a card in a Kanban control.
New in version 15 trtMoveOrganizerApt	Code executed when the user moves an appointment in an Organizer control.
Versions 16 and later trtMoveScheduleApt	Code executed when the user moves an appointment in a Scheduler control.
Versions 20 and later trtMoveWidget	"Moving a widget" code of Dashboard control.
New in version 15 trtOrganizerInputExitApt	Code executed when the user leaves the input field of an appointment in an Organizer control.
Versions 20 and later trtPullToRefresh	"Pull to refresh" code of a Table or Looper control. This constant is not available.
trtReadFirst	Code executed when the first record is read (Table control only). This constant is not available.
trtReadLast	Code executed when the last record is read (Table control only) This constant is not available.
trtReadNext	Code executed when the next record is read (Table control only). This constant is not available.
trtReadPrevious	Code executed when the previous record is read (Table control only). This constant is not available.
Versions 16 and later trtReassignResourceScheduleApt	Code executed when an appointment is reassigned in a Scheduler control.
Versions 23 and later trtRefreshRibbon	Code executed when the ribbon of the PDF Reader or Word Processing control is refreshed. This constant is not available.
Versions 27 and later trtResizeDiagShape	Code executed when a shape is resized in a Diagram Editor control. This constant is not available.
New in version 15 trtResizeOrganizerApt	Code executed when an appointment is resized in an Organizer control. This constant is not available.
Versions 16 and later trtResizeScheduleApt	Code executed when an appointment is resized in a Scheduler control. This constant is not available.
Versions 20 and later trtResizeWidget	"Resizing a widget" code of Dashboard control.
trtRightClick	Right-click code (for TreeView controls only). This constant is not available.
Versions 26 and later trtRightClickHTMLLink	"Right click on a link" code of an HTML Display control. This constant is not available.
Versions 16 and later trtScheduleInputExitApt	Code executed when the user leaves the input field of an appointment in a Scheduler control.
Versions 27 and later trtSelectDiagShape	Code executed when a shape is selected in a Diagram Editor control. This constant is not available.
trtSelection	Selection code (Combo Box, List Box and Table control). This constant is not available.
New in version 15 trtSelectOrganizerApt	Code executed when an appointment is selected in an Organizer control. This constant is not available.
New in version 15 trtSelectOrganizerPeriod	Code executed when a time range is selected in an Organizer control. This constant is not available.
Versions 16 and later trtSelectScheduleApt	Code executed when an appointment is selected in a Scheduler control. This constant is not available.
Versions 16 and later trtSelectSchedulePeriod	Code executed when a time range is selected in a Scheduler control. This constant is not available.
trtSliderChange	"Whenever modified" code (Slider control only). This constant is not available.
trtSpinMinus	Code executed when the value decreases in a Spin control. This constant is not available.
trtSpinPlus	Code executed when the value increases in a Spin control. This constant is not available.
Versions 26 and later trtStartLoadingHTMLPage	"Before loading the HTML page" code of an HTML Display control. This constant is not available.
Versions 28 and later trtStartMovingKanbanCard	Code executed when the user starts moving a card in a Kanban control.
Versions 22 and later trtValueAssignment	Code executed when the Value property of the Web Component control is assigned. This code is available in browser code only.
Versions 22 and later trtValueRetrieval	Code executed when the Value property of a Web Component control is retrieved. This code is available in browser code only.
New in version 15 trtZoomModification	Code executed when the zoom value changes in a Range Slider control. This constant is not available.

Control or block of a report: Event to be executed among the available WLanguage events:

trtPostPrint	"Post Print" code of a block. This constant is not available.
trtPrePrint	"Pre Print" code of control or block. This constant is not available.

First optional parameter to be passed to the code (for WLanguage events that expect parameters).

Nth optional parameter to be passed to the code (for WLanguage events that expect parameters).