C#完成基於XML設置裝備擺設MenuStrip菜單的辦法。本站提示廣大學習愛好者:(C#完成基於XML設置裝備擺設MenuStrip菜單的辦法)文章只能為提供參考,不一定能成為您想要的結果。以下是C#完成基於XML設置裝備擺設MenuStrip菜單的辦法正文
本文實例講述了C#完成基於XML設置裝備擺設MenuStrip菜單的辦法。分享給年夜家供年夜家參考。詳細以下:
1.關於本法式的解釋
用XML設置裝備擺設MenuStrip菜單,本法式只是供給一個思緒。法式在Load函數中依據XML文件中的設置靜態生成一個MenuStrip組件的Items聚集。
法式示例以下:

2.應用到的XML文檔示例
<?xml version="1.0" encoding="gb2312"?> <!--MenuStrip:mnsMainMenu控件中的各個菜單設置裝備擺設--> <!--Menu:菜單欄中的各項,Text:顯示稱號,ShortKey:快捷鍵--> <MenuStrip> <Menu Text="文件(File)" ShortKey="Alt+F"> <Item Type="MenuItem" Text="修正窗口色彩"> <Item Type="MenuItem" Text="白色" ShortKey="Shift+F6" FunctionAttribute="ColorToRed" /> <Item Type="MenuItem" Text="綠色" ShortKey="Shift+F7" FunctionAttribute="ColorToLawnGreen" /> </Item> <Item Type="Seperator" /> <Item Type="MenuItem" Text="通俗" ShortKey="Ctrl+Shift+X" FunctionAttribute="FormNormal" /> <Item Type="MenuItem" Text="最小化" ShortKey="Ctrl+Shift+Y" FunctionAttribute="FormMinimize" /> <Item Type="MenuItem" Text="最年夜化" ShortKey="Ctrl+Shift+Z" FunctionAttribute="FormMaximize" /> <Item Type="Seperator" /> <Item Type="MenuItem" Text="封閉" ShortKey="Alt+F4" FunctionAttribute="FormClose" /> </Menu> <Menu Text="贊助(Help)" ShortKey="Alt+F"> <Item Type="MenuItem" Text="關於" FunctionAttribute="FormAbout" /> </Menu> </MenuStrip>
設置裝備擺設規矩:
①.一切的內容都在標簽<MenuStrip>中
②.每個<Menu>標簽代表了一個橫向的菜單項,個中Text屬性是顯示的文字,ShortKey屬性是選擇用的快捷鍵
③.每個<Item>標簽都在<Menu>或<Item>標簽下,表現一個菜單項,菜單項外面可以嵌套其他的Item菜單項。
④.<Item>標簽的Type屬性代表了此像的類型,分為Seperator和MenuItem兩類,前者對應ToolStripItem類,後者對應ToolStripSeparator類
⑤.<Item>標簽中,Type屬性為MenuItem時,還可以設置Text屬性(顯示文字)、ShortKey屬性(快捷鍵)、FunctionAttribute屬性(生成實例後,單擊此菜單項須要挪用的函數綁定特征值)
另:在本法式中單擊生成後的菜單挪用的是一個函數,該函數上方有一個RemarkAttribute特征,FunctionAttribute屬性的值假如與之分歧則挪用該函數。這個特征的設計其實不是逝世的,在本法式中是函數,經由修正後,也能夠對應自界說控件、類等。
3.關於法式窗體
法式窗體沒有設置其他的屬性,只要一個空的MenuStrip,名為mnsMainMenu。窗體的稱號為FormMain。
4.法式代碼
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中的信息反應到菜單mnsMainMenu上
//2.顯示文本、快捷鍵等信息直接添加,FunctionName屬性添加到Tag中
//3.經由過程反射找到對應函數,完成操作
private void Form1_Load(object sender, EventArgs e)
{
SetMainMenu("MenuConfig.xml");
}
/// <summary>
/// 設置MenuStrip控件
/// </summary>
/// <param name="address"></param>
private void SetMainMenu(string address)
{
//設置前清空MenuStrip中一切項
mnsMainMenu.Items.Clear();
//讀取XML文件
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(address);
XmlNode root = xmlDoc.SelectSingleNode("MenuStrip");
SetMenu(mnsMainMenu, root);
}
/// <summary>
/// 設置MenuStrip控件第一層菜單及其子菜單
/// </summary>
/// <param name="ms">MenuStrip控件</param>
/// <param name="xnode">XML結點</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"));
//設置快捷鍵
if (string.IsNullOrWhiteSpace(xe.GetAttribute("ShortKey")))
{
SetShortKey(newtsmi, xe.GetAttribute("ShortKey"));
}
//設置挪用函數
if (!string.IsNullOrWhiteSpace(xe.GetAttribute("FunctionAttribute")))
{
newtsmi.Tag = xe.GetAttribute("FunctionAttribute");
newtsmi.Click += ToolStripMenuItem_Click;
}
//設置子菜單
if (xn.ChildNodes.Count != 0)
{
SetItem(newtsmi, xn);
}
ms.Items.Add(newtsmi);
}
}
/// <summary>
/// 設置 ToolStripMenuItem 控件及其子菜單(遞歸設置)
/// </summary>
/// <param name="tsmi">ToolStripMenuItem控件</param>
/// <param name="xnode">XML結點</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":
{
//設置快捷鍵
if (!string.IsNullOrWhiteSpace(xe.GetAttribute("ShortKey")))
{
SetShortKey(newtsmi, xe.GetAttribute("ShortKey"));
}
//設置挪用函數
if (!string.IsNullOrWhiteSpace(
xe.GetAttribute("FunctionAttribute")))
{
newtsmi.Tag = xe.GetAttribute("FunctionAttribute");
newtsmi.Click += ToolStripMenuItem_Click;
}
//設置子菜單
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>
/// 經由過程字符串(如"Ctrl+Alt+A")斷定按鍵信息
/// </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>
/// 特征 RemarkAttribute,用在函數上,其 Remark 屬性決議了
/// 積分函數 Integration 應當選擇法式中的哪一個函數停止盤算
/// </summary>
[AttributeUsage(AttributeTargets.Method)]
public class RemarkAttribute : Attribute
{
string remark;
public string Remark
{
get { return remark; }
}
//結構函數
public RemarkAttribute(string comment)
{
remark = comment;
}
}
/// <summary>
/// 單擊一個ToolStripMenuItem後觸發的事宜
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ToolStripMenuItem_Click(object sender, EventArgs e)
{
//假如Tag為空,則不履行任何事宜
if (string.IsNullOrWhiteSpace((string)((ToolStripMenuItem)sender).Tag))
{
return;
}
//假如Tag存在,則尋覓具有和Tag內容分歧特征的函數並挪用
FunctionInvoke((string)((ToolStripMenuItem)sender).Tag);
}
/// <summary>
/// 挪用具有指定特征名的函數
/// </summary>
/// <param name="funcattr">函數的RemarkAttribute特征值</param>
private void FunctionInvoke(string funcattr)
{
//須要 using System.Reflection;
MethodInfo[] mi = typeof(FormMain).GetMethods(
BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
//找到具有指定特征的函數,停止挪用
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;
}
}
}
//須要挪用的函數
[RemarkAttribute("ColorToRed")] //窗口底色:紅
private void ChangeColorToRed() { this.BackColor = Color.Red; }
[RemarkAttribute("ColorToLawnGreen")] //窗口底色:綠
private void ChangeColorToLawnGreen() { this.BackColor = Color.LawnGreen; }
[RemarkAttribute("FormNormal")] //窗口年夜小:通俗
private void ChangeSizeToNrm() { this.WindowState = FormWindowState.Normal; }
[RemarkAttribute("FormMinimize")] //窗口年夜小:最小化
private void ChangeSizeToMin() { this.WindowState = FormWindowState.Minimized; }
[RemarkAttribute("FormMaximize")] //窗口年夜小:最年夜化
private void ChangeSizeToMax() { this.WindowState = FormWindowState.Maximized; }
[RemarkAttribute("FormClose")] //加入法式
private void CloseForm() { Application.Exit(); }
[RemarkAttribute("FormAbout")] //關於法式
private void AboutForm() { MessageBox.Show("Write By Tsybius 2014/5/15"); }
}
}
願望本文所述對年夜家的C#法式設計有所贊助。