TreeNodeCollection.Add Method (String, String, String)


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

Namespace:   System.Windows.Forms
Assembly:  System.Windows.Forms (in System.Windows.Forms.dll)

public virtual TreeNode Add(
	string key,
	string text,
	string imageKey


Type: System.String

The name of the tree node.

Type: System.String

The text to display in the tree node.

Type: System.String

The image to display in the tree node.

Return Value

Type: System.Windows.Forms.TreeNode

The TreeNode that was added to the collection.

The Name property corresponds to the key for a TreeNode in the TreeNodeCollection.

The tree node is added to the end of the collection. You can also add new TreeNode objects to the collection by using the AddRange or Insert methods.

The imageKey parameter refers to an image in the ImageList property of the parent TreeView.

.NET Framework
Available since 2.0
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