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TreeNodeCollection.Insert Method (Int32, String, String, String)

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

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

public virtual TreeNode Insert(
	int index,
	string key,
	string text,
	string imageKey
)

Parameters

index
Type: System.Int32

The location within the collection to insert the node.

key
Type: System.String

The name of the tree node.

text
Type: System.String

The text to display in the tree node.

imageKey
Type: System.String

The key of the image to display in the tree node.

Return Value

Type: System.Windows.Forms.TreeNode
The TreeNode that was inserted in the collection.

If the Sorted property is set to true, the index parameter value is ignored. The TreeNode is inserted into the tree view and the TreeView is sorted again.

You can also add new TreeNode objects to the collection by using the Add or AddRange methods.

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

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

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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