TreeBase Class

Abstract base class for TreeNodes and TreeNodeTypes.

Syntax

Visual Basic	MustInherit  Public  Class TreeBase Inherits BaseChildNode
C#	public   abstract  class TreeBase : BaseChildNode
Managed C++	public:  __gc __abstract  class TreeBase :  public BaseChildNode
JScript	public   abstract  class TreeBase extends BaseChildNode

Inheritance Hierarchy

Object::BaseChildNode

Members Table

The following table lists the members exposed by the TreeBase object.

Attribute	Property	Description
CHECKBOX	CheckBox	Sets or retrieves a value that indicates whether to display a check box next to the nodes in a tree.
CHILDTYPE	ChildType	Sets or retrieves the type of TreeNodeType to use for all descendents.
DEFAULTSTYLE	DefaultStyle	Sets or retrieves a value that indicates the default style for the element.
EXPANDEDIMAGEURL	ExpandedImageUrl	Sets or retrieves the URL of an image to use for expanded nodes.
HOVERSTYLE	HoverStyle	Sets or retrieves a value that indicates the style of the element when the user hovers the keyboard focus or mouse pointer over it.
IMAGEURL	ImageUrl	Sets or retrieves a value that indicates the URL of the image to be displayed on a node or toolbar item.
	Parent	Retrieves the parent object of a node.
SELECTEDIMAGEURL	SelectedImageUrl	Sets or retrieves the URL of an image to use for a selected node or TAB.
SELECTEDSTYLE	SelectedStyle	Sets or retrieves a value that indicates the style for the selected element.
TARGET	Target	Sets or retrieves a value that indicates the window or frame at which to target the contents.

Method	Description
AddAttributesToRender	Adds attributes to the HtmlTextWriter object.
Clone	Creates a new object that is a copy of the current instance.
LoadViewState	Loads the item's previously saved view state.
RenderDesignerPath	Implements the rendering path for the Microsoft Visual Studio .NET Editor.
RenderDownLevelPath	Implements the downLevel rendering path in this method.
RenderUpLevelPath	Implements the uplevel rendering path for this method.
SaveViewState	Saves changes to the item's view state to an object.
SetViewStateClean	Sets all items within the StateBag to be clean.
SetViewStateDirty	Sets all items within the StateBag to be dirty.
TrackViewState	Instructs the control to track changes to its view state.

Class Information

Namespace	Microsoft.Web.UI.WebControls
Assembly	Microsoft.Web.UI.WebControls.dll

See Also

Internet Explorer WebControls, About the TreeView WebControl