日期:2014-05-18 浏览次数:21183 次
public Form9()
        {
            InitializeComponent();
        }
        private void listBox1_DrawItem(object sender, DrawItemEventArgs e)
        {
            string s = this.listBox1.Items[e.Index].ToString();
            Brush b;
            switch (s)
            {
                case "成功":
                    b = new SolidBrush(Color.Blue);
                    break;
                case "失败":
                    b = new SolidBrush(Color.Red);
                    break;
                default:
                    b = new SolidBrush(this.ForeColor);
                    break;
            }
            e.Graphics.DrawString(s, this.Font, b, e.Bounds);
        }
        private void Form9_Activated(object sender, EventArgs e)
        {
            listBox1.Items.Clear();
            listBox1.Items.AddRange(new Object[] { "成功", "失败", "其他" });
        }
        private void listBox1_SelectedIndexChanged(object sender, EventArgs e)
        {
            this.textBox1.Text = this.listBox1.SelectedItem.ToString();
        }
------解决方案--------------------
可以选定,只是没有画出来吧
e.DrawBackground()就是把选定的哪个蓝条画出来,你也可以不使用它,自己画其它颜色
------解决方案--------------------