I was intrigued by your question so I had a wee look. The SourceControl property of the menu is no use because that refers to the TreeView containing the node. I don't know if there's a better way but this is what I came up with:
vb Code:
Private Sub TreeView1_MouseDown(ByVal sender As Object, _
ByVal e As System.Windows.Forms.MouseEventArgs) Handles TreeView1.MouseDown
If e.Button = Windows.Forms.MouseButtons.Right Then
Me.ContextMenuStrip1.Tag = Me.TreeView1.GetNodeAt(e.Location)
End If
End Sub
Private Sub Item1ToolStripMenuItem_Click(ByVal sender As System.Object, _
ByVal e As System.EventArgs) Handles Item1ToolStripMenuItem.Click
Dim sourceNode As TreeNode = TryCast(Me.ContextMenuStrip1.Tag, TreeNode)
If sourceNode IsNot Nothing Then
MessageBox.Show("Source node: " & sourceNode.Text)
End If
End Sub