[C#]MagicLibrary.dll控件的使用（一）（下拉菜单）

.net自带的Menu菜单实在不好看。
MagicLibrary此控件功能很强大，贴个下拉菜单的此控件用法。当然，此控件不仅仅只有这个用法，还有很多功能。比如说像VS.net这样的窗口控制、TabControl控件等等。
现举个例，用MagicLibrary做下拉菜单：
部份效果截图：
（如图一）


（如图二）




源码下载：/Files/HD/MagicLibrary_Demo/MenuDemo.rar

首先创建两个窗体Form1和Form2，再在主窗体Form1中加入ImageList控件。把所要的小图标加入到控件中。
以下为例子源码部份：（Form1窗体源码）

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;

namespace WindowsApplication1
{
    /**//// <summary>
    /// Form1 的摘要说明。
    /// </summary>
    public class Form1 : System.Windows.Forms.Form
    {
        private System.ComponentModel.IContainer components;
        protected System.Windows.Forms.ImageList _images;
        private Crownwood.Magic.Menus.MenuControl _topMenu = null;

        public Form1()
        {
            //
            // Windows 窗体设计器支持所必需的
            //
            InitializeComponent();

            //
            // TODO: 在 InitializeComponent 调用后添加任何构造函数代码
            //
            this.SetupMenu();
        }

        /**//// <summary>
        /// 清理所有正在使用的资源。
        /// </summary>
        protected override void Dispose( bool disposing )
        {
            if( disposing )
            {
                if (components != null) 
                {
                    components.Dispose();
                }
            }
            base.Dispose( disposing );
        }

        Windows 窗体设计器生成的代码#region Windows 窗体设计器生成的代码
        /**//// <summary>
        /// 设计器支持所需的方法 - 不要使用代码编辑器修改
        /// 此方法的内容。
        /// </summary>
        private void InitializeComponent()
        {
            this.components = new System.ComponentModel.Container();
            System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(Form1));
            this._images = new System.Windows.Forms.ImageList(this.components);
            // 
            // _images
            // 
            this._images.ImageSize = new System.Drawing.Size(16, 16);
            this._images.ImageStream = ((System.Windows.Forms.ImageListStreamer)(resources.GetObject("_images.ImageStream")));
            this._images.TransparentColor = System.Drawing.Color.Transparent;
            // 
            // Form1
            // 
            this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
            this.ClientSize = new System.Drawing.Size(472, 333);
            this.IsMdiContainer = true;
            this.Name = "Form1";
            this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
            this.Text = "Form1";
            this.WindowState = System.Windows.Forms.FormWindowState.Maximized;

        }
        #endregion

        /**//// <summary>
        /// 应用程序的主入口点。
        /// </summary>
        [STAThread]
        static void Main() 
        {
            Application.Run(new Form1());
        }

        protected void SetupMenu()
        {
            this._topMenu = new Crownwood.Magic.Menus.MenuControl();
            this._topMenu.MdiContainer = this;
            //建立菜单
            Crownwood.Magic.Menus.MenuCommand top1 = new Crownwood.Magic.Menus.MenuCommand( "&File" );
            //加入子菜单
            this.CreateFileMenu( top1 );
            Crownwood.Magic.Menus.MenuCommand top2 = new Crownwood.Magic.Menus.MenuCommand( "&View" );
            //加入子菜单
            this.CreateViewMenu( top2 );
            this._topMenu.MenuCommands.AddRange( new Crownwood.Magic.Menus.MenuCommand[]{ top1,top2 } );
            //控件置顶
            _topMenu.Dock = DockStyle.Top;
            //菜单样式
            this._topMenu.Style = Crownwood.Magic.Common.VisualStyle.IDE;
            //载入控件
            Controls.Add( _topMenu );
        }

        /**//// <summary>
        /// File子菜单
        /// </summary>
        /// <param name="mc"></param>
        protected void CreateFileMenu( Crownwood.Magic.Menus.MenuCommand mc )
        {
            Crownwood.Magic.Menus.MenuCommand top1_0 = new Crownwood.Magic.Menus.MenuCommand( "&New window",this._images,0,new EventHandler(OnNewWindowSelected) );
            Crownwood.Magic.Menus.MenuCommand top1_1 = new Crownwood.Magic.Menus.MenuCommand( "&Open",new EventHandler(OnOpenSelected) );
            Crownwood.Magic.Menus.MenuCommand top1_2 = new Crownwood.Magic.Menus.MenuCommand( "&Save",this._images,1,new EventHandler(OnSaveSelected) );
            Crownwood.Magic.Menus.MenuCommand top1_3 = new Crownwood.Magic.Menus.MenuCommand( "&Exit",new EventHandler(OnExitSelected) );
            mc.MenuCommands.AddRange( new Crownwood.Magic.Menus.MenuCommand[]{ top1_0,top1_1,top1_2,top1_3 } );
        }

        /**//// <summary>
        /// View菜单
        /// </summary>
        /// <param name="mc"></param>
        protected void CreateViewMenu( Crownwood.Magic.Menus.MenuCommand mc )
        {
            //下拉主菜单
            Crownwood.Magic.Menus.MenuCommand top2_1 = new Crownwood.Magic.Menus.MenuCommand( "&Search",this._images,2 );
            Crownwood.Magic.Menus.MenuCommand top2_2 = new Crownwood.Magic.Menus.MenuCommand( "&Replace" );
            Crownwood.Magic.Menus.MenuCommand top2_3 = new Crownwood.Magic.Menus.MenuCommand( "&Cut" );
            Crownwood.Magic.Menus.MenuCommand top2_4 = new Crownwood.Magic.Menus.MenuCommand( "&Repair" );
            Crownwood.Magic.Menus.MenuCommand top2_5 = new Crownwood.Magic.Menus.MenuCommand( "&Edit" );
            //下拉子菜单
            Crownwood.Magic.Menus.MenuCommand top2_1_1 = new Crownwood.Magic.Menus.MenuCommand( "&Select search" );
            Crownwood.Magic.Menus.MenuCommand top2_1_2 = new Crownwood.Magic.Menus.MenuCommand( "&Check search" );
            top2_1.MenuCommands.AddRange( new Crownwood.Magic.Menus.MenuCommand[]{ top2_1_1,top2_1_2 } );

            //下拉主菜单属性
            top2_2.Enabled = false;
            top2_4.Infrequent = true;
            top2_5.Infrequent = true;

            //下拉子菜单属性
            top2_1_1.Checked = true;

            //下拉菜单左导航
            mc.MenuCommands.ExtraText = "View edit";
            mc.MenuCommands.ExtraTextColor = Color.White;
            mc.MenuCommands.ExtraBackColor = Color.DarkBlue;
            mc.MenuCommands.ExtraFont = new Font("Times New Roman", 12f, FontStyle.Bold | FontStyle.Italic);

            mc.MenuCommands.AddRange( new Crownwood.Magic.Menus.MenuCommand[]{ top2_1,top2_2,top2_3,top2_4,top2_5 } );
        }

        /**//// <summary>
        /// 添加New window选项目事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void OnNewWindowSelected( object sender, EventArgs e )
        {
            Crownwood.Magic.Menus.MenuCommand mc = (Crownwood.Magic.Menus.MenuCommand)sender;
            Form2 f2 = this.ActiveMdiChild as Form2;
            if ( f2 != null )
            {
                f2.Focus();
            }
            else
            {
                f2 = new Form2();
                f2.MdiParent = this;
                f2.Show();
            }
        }

        /**//// <summary>
        /// 添加Open选项目事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void OnOpenSelected( object sender, EventArgs e )
        {
            Crownwood.Magic.Menus.MenuCommand mc = (Crownwood.Magic.Menus.MenuCommand)sender;
            System.Windows.Forms.OpenFileDialog ofd = new OpenFileDialog();
            ofd.ShowDialog( this );
        }

        /**//// <summary>
        /// 添加Save选项目事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void OnSaveSelected( object sender, EventArgs e )
        {
            Crownwood.Magic.Menus.MenuCommand mc = (Crownwood.Magic.Menus.MenuCommand)sender;
            System.Windows.Forms.SaveFileDialog sfd = new SaveFileDialog();
            sfd.ShowDialog( this );
        }

        /**//// <summary>
        /// 添加Exit选项目事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        protected void OnExitSelected( object sender, EventArgs e )
        {
            Crownwood.Magic.Menus.MenuCommand mc = (Crownwood.Magic.Menus.MenuCommand)sender;
            DialogResult dr = MessageBox.Show( "Are you sure exit application now?","Warning!",MessageBoxButtons.YesNo,MessageBoxIcon.Warning );
            if ( dr == DialogResult.Yes )
            {
                Application.Exit();
            }
        }
    }
}