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

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,
	int imageIndex


Type: System.Int32
The location within the collection to insert the node.
Type: System.String
The name of the tree node.
Type: System.String
The text to display in the tree node.
Type: System.Int32
The index 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 imageIndex parameter refers to an image in the ImageList property of the parent TreeView.

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.