C#实现基于XML配置MenuStrip菜单的方法

<?xml version="1.0" encoding="gb2312"?><!--MenuStrip：mnsMainMenu控件中的各个菜单配置--><!--Menu：菜单栏中的各项，Text：显示名称，ShortKey：快捷键--><MenuStrip> <Menu Text="文件(File)" ShortKey="Alt+F"> <Item Type="MenuItem" Text="修改窗口颜色">  <Item Type="MenuItem" Text="红色" ShortKey="Shift+F6"   FunctionAttribute="ColorToRed" />  <Item Type="MenuItem" Text="绿色" ShortKey="Shift+F7"   FunctionAttribute="ColorToLawnGreen" /> </Item> <Item Type="Seperator" /> <Item Type="MenuItem" Text="普通" ShortKey="Ctrl+Shift+X"   FunctionAttribute="FormNormal" /> <Item Type="MenuItem" Text="最小化" ShortKey="Ctrl+Shift+Y"    FunctionAttribute="FormMinimize" /> <Item Type="MenuItem" Text="最大化" ShortKey="Ctrl+Shift+Z"    FunctionAttribute="FormMaximize" /> <Item Type="Seperator" /> <Item Type="MenuItem" Text="关闭" ShortKey="Alt+F4"   FunctionAttribute="FormClose" /> </Menu> <Menu Text="帮助(Help)" ShortKey="Alt+F"> <Item Type="MenuItem" Text="关于" FunctionAttribute="FormAbout" />  </Menu></MenuStrip>

using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Threading.Tasks;using System.Windows.Forms;using System.Xml;using System.Reflection;namespace Program22{ public partial class FormMain : Form {  public FormMain()  {   InitializeComponent();  }  //1.把MenuConfig.xml中的信息反映到菜单mnsMainMenu上  //2.显示文本、快捷键等信息直接添加，FunctionName属性添加到Tag中  //3.通过反射找到对应函数，完成操作  private void Form1_Load(object sender, EventArgs e)  {   SetMainMenu("MenuConfig.xml");  }  /// <summary>  /// 设置MenuStrip控件  /// </summary>  /// <param name="address"></param>  private void SetMainMenu(string address)  {   //设置前清空MenuStrip中所有项   mnsMainMenu.Items.Clear();   //读取XML文件   XmlDocument xmlDoc = new XmlDocument();   xmlDoc.Load(address);   XmlNode root = xmlDoc.SelectSingleNode("MenuStrip");   SetMenu(mnsMainMenu, root);  }  /// <summary>  /// 设置MenuStrip控件第一层菜单及其子菜单  /// </summary>  /// <param name="ms">MenuStrip控件</param>  /// <param name="xnode">XML结点</param>  private void SetMenu(MenuStrip ms, XmlNode xnode)  {   foreach (XmlNode xn in xnode.ChildNodes)   {    XmlElement xe = (XmlElement)xn;    ToolStripMenuItem newtsmi = new ToolStripMenuItem(xe.GetAttribute("Text"));    //设置快捷键    if (string.IsNullOrWhiteSpace(xe.GetAttribute("ShortKey")))    {     SetShortKey(newtsmi, xe.GetAttribute("ShortKey"));    }    //设置调用函数    if (!string.IsNullOrWhiteSpace(xe.GetAttribute("FunctionAttribute")))    {     newtsmi.Tag = xe.GetAttribute("FunctionAttribute");     newtsmi.Click += ToolStripMenuItem_Click;    }    //设置子菜单    if (xn.ChildNodes.Count != 0)    {     SetItem(newtsmi, xn);    }    ms.Items.Add(newtsmi);   }  }  /// <summary>  /// 设置 ToolStripMenuItem 控件及其子菜单（递归设置）  /// </summary>  /// <param name="tsmi">ToolStripMenuItem控件</param>  /// <param name="xnode">XML结点</param>  private void SetItem(ToolStripMenuItem tsmi, XmlNode xnode)  {   foreach (XmlNode xn in xnode.ChildNodes)   {    XmlElement xe = (XmlElement)xn;    ToolStripMenuItem newtsmi = new ToolStripMenuItem(xe.GetAttribute("Text"));    switch (xe.GetAttribute("Type"))    {     case "MenuItem":       {       //设置快捷键       if (!string.IsNullOrWhiteSpace(xe.GetAttribute("ShortKey")))       {        SetShortKey(newtsmi, xe.GetAttribute("ShortKey"));       }       //设置调用函数       if (!string.IsNullOrWhiteSpace(        xe.GetAttribute("FunctionAttribute")))       {        newtsmi.Tag = xe.GetAttribute("FunctionAttribute");        newtsmi.Click += ToolStripMenuItem_Click;       }       //设置子菜单       if (xn.ChildNodes.Count != 0)       {        SetItem(newtsmi, xn);       }       tsmi.DropDownItems.Add(newtsmi as ToolStripItem);      } break;     case "Seperator":      {       tsmi.DropDownItems.Add(new ToolStripSeparator());      } break;     default: break;    }   }  }  /// <summary>  /// 通过字符串（如"Ctrl+Alt+A"）判断按键信息  /// </summary>  /// <param name="key"></param>  /// <returns></returns>  private void SetShortKey(ToolStripMenuItem tsmi, string key)  {   System.Windows.Forms.Keys result = default(System.Windows.Forms.Keys);   string[] keys = key.Split('+');   if (keys.Contains("Ctrl")) { result |= Keys.Control; }   if (keys.Contains("Shift")) { result |= Keys.Shift; }   if (keys.Contains("Alt")) { result |= Keys.Alt; }   if (keys.Contains("A")) { result |= Keys.A; }   if (keys.Contains("B")) { result |= Keys.B; }   if (keys.Contains("C")) { result |= Keys.C; }   if (keys.Contains("D")) { result |= Keys.D; }   if (keys.Contains("E")) { result |= Keys.E; }   if (keys.Contains("F")) { result |= Keys.F; }   if (keys.Contains("G")) { result |= Keys.G; }   if (keys.Contains("H")) { result |= Keys.H; }   if (keys.Contains("I")) { result |= Keys.I; }   if (keys.Contains("J")) { result |= Keys.J; }   if (keys.Contains("K")) { result |= Keys.K; }   if (keys.Contains("L")) { result |= Keys.L; }   if (keys.Contains("M")) { result |= Keys.M; }   if (keys.Contains("N")) { result |= Keys.N; }   if (keys.Contains("O")) { result |= Keys.O; }   if (keys.Contains("P")) { result |= Keys.P; }   if (keys.Contains("Q")) { result |= Keys.Q; }   if (keys.Contains("R")) { result |= Keys.R; }   if (keys.Contains("S")) { result |= Keys.S; }   if (keys.Contains("T")) { result |= Keys.T; }   if (keys.Contains("U")) { result |= Keys.U; }   if (keys.Contains("V")) { result |= Keys.V; }   if (keys.Contains("W")) { result |= Keys.W; }   if (keys.Contains("X")) { result |= Keys.X; }   if (keys.Contains("Y")) { result |= Keys.Y; }   if (keys.Contains("Z")) { result |= Keys.Z; }   if (keys.Contains("0")) { result |= Keys.D0; }   if (keys.Contains("1")) { result |= Keys.D1; }   if (keys.Contains("2")) { result |= Keys.D2; }   if (keys.Contains("3")) { result |= Keys.D3; }   if (keys.Contains("4")) { result |= Keys.D4; }   if (keys.Contains("5")) { result |= Keys.D5; }   if (keys.Contains("6")) { result |= Keys.D6; }   if (keys.Contains("7")) { result |= Keys.D7; }   if (keys.Contains("8")) { result |= Keys.D8; }   if (keys.Contains("9")) { result |= Keys.D9; }   if (keys.Contains("F1")) { result |= Keys.F1; }   if (keys.Contains("F2")) { result |= Keys.F2; }   if (keys.Contains("F3")) { result |= Keys.F3; }   if (keys.Contains("F4")) { result |= Keys.F4; }   if (keys.Contains("F5")) { result |= Keys.F5; }   if (keys.Contains("F6")) { result |= Keys.F6; }   if (keys.Contains("F7")) { result |= Keys.F7; }   if (keys.Contains("F8")) { result |= Keys.F8; }   if (keys.Contains("F9")) { result |= Keys.F9; }   if (keys.Contains("F10")) { result |= Keys.F10; }   if (keys.Contains("F11")) { result |= Keys.F11; }   if (keys.Contains("F12")) { result |= Keys.F12; }   tsmi.ShortcutKeys = result;  }  /// <summary>  /// 特性 RemarkAttribute，用在函数上，其 Remark 属性决定了  /// 积分函数 Integration 应该选择程序中的哪个函数进行计算  /// </summary>  [AttributeUsage(AttributeTargets.Method)]  public class RemarkAttribute : Attribute  {   string remark;   public string Remark   {    get { return remark; }   }   //构造函数   public RemarkAttribute(string comment)   {    remark = comment;   }  }  /// <summary>  /// 单击一个ToolStripMenuItem后触发的事件  /// </summary>  /// <param name="sender"></param>  /// <param name="e"></param>  private void ToolStripMenuItem_Click(object sender, EventArgs e)  {   //如果Tag为空，则不执行任何事件   if (string.IsNullOrWhiteSpace((string)((ToolStripMenuItem)sender).Tag))   {    return;   }   //如果Tag存在，则寻找具有和Tag内容一致特性的函数并调用   FunctionInvoke((string)((ToolStripMenuItem)sender).Tag);  }  /// <summary>  /// 调用具有指定特性名的函数  /// </summary>  /// <param name="funcattr">函数的RemarkAttribute特性值</param>  private void FunctionInvoke(string funcattr)  {   //需要 using System.Reflection;   MethodInfo[] mi = typeof(FormMain).GetMethods(    BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);   //找到具有指定特性的函数，进行调用   foreach (MethodInfo m in mi)   {    Type t2 = typeof(RemarkAttribute);    RemarkAttribute ra = (RemarkAttribute)Attribute.GetCustomAttribute(m, t2);    if (ra != null && ra.Remark == funcattr)    {     m.Invoke(this, new object[] { });     break;    }   }  }  //需要调用的函数  [RemarkAttribute("ColorToRed")] //窗口底色：红  private void ChangeColorToRed() { this.BackColor = Color.Red; }  [RemarkAttribute("ColorToLawnGreen")] //窗口底色：绿  private void ChangeColorToLawnGreen() { this.BackColor = Color.LawnGreen; }  [RemarkAttribute("FormNormal")] //窗口大小：普通  private void ChangeSizeToNrm() { this.WindowState = FormWindowState.Normal; }  [RemarkAttribute("FormMinimize")] //窗口大小：最小化  private void ChangeSizeToMin() { this.WindowState = FormWindowState.Minimized; }  [RemarkAttribute("FormMaximize")] //窗口大小：最大化  private void ChangeSizeToMax() { this.WindowState = FormWindowState.Maximized; }  [RemarkAttribute("FormClose")] //退出程序  private void CloseForm() { Application.Exit(); }  [RemarkAttribute("FormAbout")] //关于程序  private void AboutForm() { MessageBox.Show("Write By Tsybius 2014/5/15"); } }}