TreeViewDragEvent Class

Provide information about a tree view drag event, which is generated when an item in a tree view control is dragged.

Inheritance Hierarchy

Object
  Event
    ControlEvent
      ControlNotifyEvent
        TreeViewDragEvent

Namespace: VO
Assembly: VOGUIClasses (in VOGUIClasses.dll) Version: 2.21

Syntax

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 CLASS TreeViewDragEvent INHERIT ControlNotifyEvent

public class TreeViewDragEvent : ControlNotifyEvent

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The TreeViewDragEvent type exposes the following members.

Constructors

	Name	Description
	TreeViewDragEvent	Initializes a new instance of the TreeViewDragEvent class

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Properties

	Name	Description
	Control	The Control object that generated this event. (Inherited from ControlNotifyEvent.)
	ControlID	A number between 1 and 8000 representing the unique ID of the control that generated this control event. (Inherited from ControlEvent.)
	Description	A string representing the description of the control that generated this control event. (Inherited from ControlEvent.)
	Handle	The pointer to the window where the event occurred (Inherited from Event.)
	HelpContext	A string representing the help context ID of the control that generated this control event. (Inherited from ControlEvent.)
	HyperLabel	The hyperlabel connected to the control event. (Inherited from ControlEvent.)
	IsLeftButton	A logical value that is TRUE if this is a left-button drag.
	IsRightButton	A logical value that is TRUE if this is a right-button drag.
	Message	A dword representing the Windows API message associated with the given event. (Inherited from Event.)
	Name	A string representing the name of the control that generated the event. (Inherited from ControlEvent.)
	NameSym	A symbol representing the name of the control that generated the event. (Inherited from ControlEvent.)
	NotifyCode	The notification code for this event as defined by the Windows API. (Inherited from ControlNotifyEvent.)
	Position	A Point object that describes the initial position of the drag in tree view control coordinates.
	TreeViewItem	The TreeViewItem object which was dragged.
	Window	An object indicating the window or control in which the event occurred. This is helpful, for example, for distinguishing between similar menu events coming from the same context menu attached to different controls. (Inherited from Event.)

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Fields

	Name	Description
	hWnd	(Inherited from Event.)
	lParam	(Inherited from Event.)
	oWindow	(Inherited from Event.)
	uMsg	(Inherited from Event.)
	wParam	(Inherited from Event.)

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Remarks

The tree view control generates this event whenever one of its items is dragged. The user can use either the right or the left mouse button to generate the event and can take different courses of action depending on which mouse button is currently being used.

Reference

VO Namespace