tree node

This method returns the children of the given tree node, or it returns null if the leaf tree node is encountered.

Gets or sets a value indicating whether a tree node label takes on the appearance of a hyperlink as the mouse pointer passes over it .

In the case of a tree, you cannot get each tree node as an object.

Retrieves the tree node at the point with the specified coordinates.

To add an attachment, right-click the attachments tree node at the bottom (Figure 43) and select Add Elements.

The following code example brings the last child tree node of the last root tree node into view in the tree view when a button is clicked.

The value is calculated by dividing the height of the client window by the height of a tree node item.

Class for the specified tree node and with the specified type of action that raised the event.

The key for the image associated with this tree node when the node is in an unselected state.

Class with the specified label text, child tree nodes, and images to display when the tree node is in a selected and unselected state.

However, you need to make the widget look like an organization (tree node), instead of like an employee (tree leaf).

Gets a value indicating whether the tree node is in an editable state.

Returns the index of the first occurrence of a tree node with the specified key.

Gets or sets a value indicating whether the tree node is in a checked state.

Determines whether the specified tree node is a member of the collection.

The value of the title attribute is what you use as the label for the tree node.

Adds a new tree node with the specified label text to the end of the current tree node collection.

Property for a data item to determine whether to apply the tree node binding.

Determines whether the collection contains a tree node with the specified key.

Gets or sets the key of the image displayed in the tree node when it is in a selected state.

The tree node data must be known in advance for the client-side script to work.

Creates a tree node with the specified key, text, and images, and adds it to the collection.

The detail data declared in the sub-classes is loaded only when a user either selects the tree leaf or opens the tree node.

You can bind a node to a specific data item property by specifying tree node bindings.

Gets or sets a value indicating whether the selected tree node remains highlighted even when the tree view has lost the focus.

Gets a value indicating whether the tree node is in the selected state.

The key of the image displayed when the tree node is in a selected state.

Gets or sets the image list index value of the image displayed when the tree node is in the unselected state.

Therefore, executing a bytecode instruction is much faster than visiting a syntax tree node.

Creates a new tree node with the specified key and text, and adds it to the collection.

Ensures that the tree node is visible, expanding tree nodes and scrolling the tree view control as necessary.

Creates a tree node with the specified text and key, and inserts it into the collection.

That represents the name of the tree node.

The rename tree node style is defined as shown in Listing 34.

Inserts an existing tree node into the tree node collection at the specified location.

Creates a tree node with the specified text and inserts it at the specified index.

Gets a value indicating whether the tree node is visible or partially visible.

Adds a previously created tree node to the end of the tree node collection.

Returns the tree node with the specified handle and assigned to the specified tree view control.

Control uses those values instead of automatically generated tree node bindings.

Returns the index of the specified tree node in the collection.

Present pruning methods can't eliminate the effect of noise data on choosing test attribute of tree node.

Gets or sets the height of each tree node in the tree view control.

Retrieves or assigns the data currently associated with the tree node.

Gets or sets the shortcut menu associated with this tree node.

If the tree node is expandable, it will get the state of expanded.

Gets or sets a tree node within the collection.

Tree node bindings define the relationship between a data item and the node it is binding to.

After the user stops editing the tree node label, the new label text is evaluated and saved.

Removes the tree node with the specified key from the collection.

If you expand this tree node, you will see two additional icons representing the portlets (see Figure 9).

Gets or sets the image list index value of the image that is displayed when a tree node is selected.

Gets the path from the root tree node to the current tree node.

Gets or sets the delimiter string that the tree node path uses.

Gets or sets the tree node at the specified index in the collection.

Gets or sets the text displayed in the label of the tree node.

Gets the parent tree view that the tree node is assigned to.

Gets or sets the background color of the tree node.

If a non root tree node was selected, it is put into an editable state, allowing the user to edit the node label.

Removes the current tree node from the tree view control.

Gets or sets the first fully-visible tree node in the tree view control.

Retrieves the tree node that is at the specified point.

The remove tree node style is defined as shown below in Listing 32.

The shortcut menu is shown when the user right-clicks the tree node.

The program in Listing 4 shows a generic method for right-clicking the tree node.

Adds a new tree node to the collection.

Gets the new text to associate with the tree node.

Copies the tree node and the entire subtree rooted at this tree node.

Gets or sets the object that contains data about the tree node.

This codeword is uniquely assigned based on the path of the tree node.

Gets the tree node containing the text to edit.

Figure 11 shows what the tree node editor looked like, for the node rename action.

This method is useful if you are selecting a tree node in code based on certain criteria.

Occurs after the tree node label text is edited.

Occurs after the tree node is collapsed.

Occurs after the tree node is expanded.

The onhighlight event is triggered when the user clicks the tree node.

Gets or sets the tree node that is currently selected in the tree view control.

For example, if you specify a node depth of 0, all nodes in the tree structure at level 0 are bound using the tree node binding.

Each MBean represents a tree node with an object name representation. The JMX Viewer can show

Method is called, the tree is expanded and scrolled to ensure that the current tree node is visible in the

Control automatically generate tree node bindings; otherwise,

Control automatically generates default tree node bindings that set the

To specify the tree node bindings, first nest opening and closing

exploring the establishment of tree node's methods and the realization to build the tree's way;

Control applies the tree node bindings in the following order of precedence

To use a derived tree node

Listing 2 shows a custom tree node

To derive a tree node