2008年3月18日

获得树节点的高度

摘要： private void treeView1_AfterCollapse(object sender, TreeViewEventArgs e) { treeView1.Height = GetExpandNodeCount() * treeView1.ItemHeight; } private void tre... 阅读全文

posted @ 2008-03-18 17:17 cjfwu 阅读(558) 评论(0) 推荐(0)

枚举的操作

摘要： enum Language { Chinese = 0, English = 1 } Language language = Language.Chinese; 将枚举转为字符串： Convert.ToString(language); 将枚举转为整型： Convert.ToInt32(language); 将字符串转为枚举： Language language = (Language)En... 阅读全文

posted @ 2008-03-18 12:11 cjfwu 阅读(233) 评论(0) 推荐(1)

点击按钮显示上下文菜单或者自定义控件

摘要： private void button1_Click(object sender, EventArgs e) { Form2 form = new Form2(); Point leftBottom = this.PointToScreen(new Point(button1.Left, button1.Bottom)); ... 阅读全文

posted @ 2008-03-18 11:55 cjfwu 阅读(695) 评论(0) 推荐(1)

密码加密

摘要： static public class MD5Helper { static private MD5 md5 = new MD5CryptoServiceProvider(); static public string ToHash(this string arg) { return BitConverter.ToString(md... 阅读全文

posted @ 2008-03-18 11:52 cjfwu 阅读(287) 评论(0) 推荐(1)

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