主题：目录树复选框勾选颜色问题

请教老师，目录树复选框勾选为TRUE 显示节点字体颜色为红色

下面代码怎样调整

Dim trv As WinForm.TreeView = e.Form.Controls("TreeView15")
Dim nd1 As WinForm.TreeNode = trv.SelectedNode

If nd1.Checked=True Then
    trv.SelectedNode.backColor = Color.Red
End If