TreeView节点在C#中突出显示颜色

treeView1.Nodes[0].ForeColor = Color.Red;

treeView1.Nodes[0].BackColor = Color.Yellow;

treeView1.Nodes[0].NodeFont = new Font("Arial", 12, FontStyle.Bold);

private void treeView1_DrawNode(object sender, DrawTreeNodeEventArgs e)
{
    if (e.Node.Tag != null)
    {
        e.Graphics.FillRectangle(Brushes.Red, e.Node.Bounds);
    }
}

treeView1.StateImageList = imageList1;
treeView1.Nodes[0].StateImageIndex = 0;