form1.cs

java基础方面的一些实例代码

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

namespace mcaoWinAppAdvance
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.MainMenu mainMenu1;
		private System.Windows.Forms.MenuItem menuItemOwnerDraw;
		private System.Windows.Forms.MenuItem menuItemSunny;
		private System.Windows.Forms.MenuItem menuItemRain;
		private System.Windows.Forms.MenuItem menuItemSnow;
		private System.Windows.Forms.ContextMenu MyContextMenu;
		private System.Windows.Forms.MenuItem menuItem1;
		private System.Windows.Forms.MenuItem menuItem2;
		private System.Windows.Forms.MenuItem menuItem3;
		private System.Windows.Forms.MenuItem menuItem4;
		private System.Windows.Forms.MenuItem menuItem5;
		private System.Windows.Forms.MenuItem menuItem6;
		private System.Windows.Forms.MenuItem menuItem7;
		private System.Windows.Forms.MenuItem menuItem8;
		private System.Windows.Forms.MenuItem menuItem9;
		private System.Windows.Forms.MenuItem menuItem11;
		private System.Windows.Forms.MenuItem menuItem12;
		private System.Windows.Forms.MenuItem menuItem13;
		private System.Windows.Forms.MenuItem menuItem14;
		private System.Windows.Forms.MenuItem menuItem15;
		private System.Windows.Forms.MenuItem menuItem18;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = 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
			//
		}

		/// <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 );
		}

		#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.mainMenu1 = new System.Windows.Forms.MainMenu();
			this.menuItemOwnerDraw = new System.Windows.Forms.MenuItem();
			this.menuItemSunny = new System.Windows.Forms.MenuItem();
			this.menuItemRain = new System.Windows.Forms.MenuItem();
			this.menuItemSnow = new System.Windows.Forms.MenuItem();
			this.menuItem1 = new System.Windows.Forms.MenuItem();
			this.menuItem2 = new System.Windows.Forms.MenuItem();
			this.menuItem3 = new System.Windows.Forms.MenuItem();
			this.menuItem4 = new System.Windows.Forms.MenuItem();
			this.menuItem5 = new System.Windows.Forms.MenuItem();
			this.menuItem6 = new System.Windows.Forms.MenuItem();
			this.menuItem7 = new System.Windows.Forms.MenuItem();
			this.menuItem8 = new System.Windows.Forms.MenuItem();
			this.menuItem9 = new System.Windows.Forms.MenuItem();
			this.menuItem11 = new System.Windows.Forms.MenuItem();
			this.menuItem12 = new System.Windows.Forms.MenuItem();
			this.menuItem13 = new System.Windows.Forms.MenuItem();
			this.MyContextMenu = new System.Windows.Forms.ContextMenu();			
			this.menuItem14 = new System.Windows.Forms.MenuItem();
			this.menuItem15 = new System.Windows.Forms.MenuItem();
			this.menuItem18 = new System.Windows.Forms.MenuItem();
			// 
			// mainMenu1
			// 
			this.mainMenu1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					  this.menuItemOwnerDraw,
																					  this.menuItem14,
																					  this.menuItem11});
			// 
			// menuItemOwnerDraw
			// 
			this.menuItemOwnerDraw.Index = 0;
			this.menuItemOwnerDraw.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																							  this.menuItemSunny,
																							  this.menuItemRain,
																							  this.menuItemSnow});
			this.menuItemOwnerDraw.Text = "自画图菜单";
			// 
			// menuItemSunny
			// 
			this.menuItemSunny.Index = 0;
			this.menuItemSunny.OwnerDraw = true;
			this.menuItemSunny.Text = "晴天";
			this.menuItemSunny.DrawItem += new System.Windows.Forms.DrawItemEventHandler(this.menuItemSunny_DrawItem);
			this.menuItemSunny.MeasureItem += new System.Windows.Forms.MeasureItemEventHandler(this.menuItemSunny_MeasureItem);
			// 
			// menuItemRain
			// 
			this.menuItemRain.Index = 1;
			this.menuItemRain.OwnerDraw = true;
			this.menuItemRain.Text = "下雨";
			this.menuItemRain.DrawItem += new System.Windows.Forms.DrawItemEventHandler(this.menuItemRain_DrawItem);
			this.menuItemRain.MeasureItem += new System.Windows.Forms.MeasureItemEventHandler(this.menuItemRain_MeasureItem);
			// 
			// menuItemSnow
			// 
			this.menuItemSnow.Index = 2;
			this.menuItemSnow.OwnerDraw = true;
			this.menuItemSnow.Text = "下雪";
			this.menuItemSnow.DrawItem += new System.Windows.Forms.DrawItemEventHandler(this.menuItemSnow_DrawItem);
			this.menuItemSnow.MeasureItem += new System.Windows.Forms.MeasureItemEventHandler(this.menuItemSnow_MeasureItem);
			// 
			// menuItem11
			// 
			this.menuItem11.Index = 2;
			this.menuItem11.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					   this.menuItem12,
																					   this.menuItem13});
			this.menuItem11.Text = "常用程序";
			// 
			// menuItem12
			// 
			this.menuItem12.Index = 0;
			this.menuItem12.Text = "单文档编辑器";
			this.menuItem12.Click += new System.EventHandler(this.menuItem12_Click);
			// 
			// menuItem13
			// 
			this.menuItem13.Index = 1;
			this.menuItem13.Text = "多文档编辑器";
			this.menuItem13.Click += new System.EventHandler(this.menuItem13_Click);
			// 
			// MyContextMenu
			// 
			this.MyContextMenu.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																						  this.menuItem1,
																						  this.menuItem4,
																						  this.menuItem5,
																						  this.menuItem6});
			// 
			// menuItem1
			// 
			this.menuItem1.Index = 0;
			this.menuItem1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					  this.menuItem2,
																					  this.menuItem3,
																					  this.menuItem9});
			this.menuItem1.Text = "Title";
			// 
			// menuItem2
			// 
			this.menuItem2.Index = 0;
			this.menuItem2.Text = "Title1";
			this.menuItem2.Click += new System.EventHandler(this.menuItem2_Click);
			// 
			// menuItem3
			// 
			this.menuItem3.Index = 1;
			this.menuItem3.Text = "Title2";
			this.menuItem3.Click += new System.EventHandler(this.menuItem3_Click);
			// 
			// menuItem9
			// 
			this.menuItem9.Index = 2;
			this.menuItem9.Text = "Restore";
			this.menuItem9.Click += new System.EventHandler(this.menuItem9_Click);
			// 
			// menuItem4
			// 
			this.menuItem4.Index = 1;
			this.menuItem4.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					  this.menuItem7,
																					  this.menuItem8});
			this.menuItem4.Text = "BackGroud";
			// 
			// menuItem7
			// 
			this.menuItem7.Index = 0;
			this.menuItem7.Text = "red";
			this.menuItem7.Click += new System.EventHandler(this.menuItem7_Click);
			// 
			// menuItem8
			// 
			this.menuItem8.Index = 1;
			this.menuItem8.Text = "restore";
			this.menuItem8.Click += new System.EventHandler(this.menuItem8_Click);
			// 
			// menuItem5
			// 
			this.menuItem5.Index = 2;
			this.menuItem5.Text = "-";
			// 
			// menuItem6
			// 
			this.menuItem6.Index = 3;
			this.menuItem6.Text = "Exit";
			this.menuItem6.Click += new System.EventHandler(this.menuItem6_Click);
			// 
			// menuItem14
			// 
			this.menuItem14.Index = 1;
			this.menuItem14.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					   this.menuItem15,
																					   this.menuItem18});
			this.menuItem14.Text = "控件使用";
			// 
			// menuItem15
			// 
			this.menuItem15.Index = 0;
			this.menuItem15.Text = "分割窗口";
			this.menuItem15.Click += new System.EventHandler(this.menuItem15_Click);
			// 
			// menuItem18
			// 
			this.menuItem18.Index = 1;
			this.menuItem18.Text = "用户自定义控件";
			this.menuItem18.Click += new System.EventHandler(this.menuItem18_Click);
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(488, 273);
			this.ContextMenu = this.MyContextMenu;
			this.Menu = this.mainMenu1;
			this.Name = "Form1";
			this.Text = "Windows应用的高级特性";

		}
		#endregion

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

		//本部分测试在菜单上自画图片
		enum Weather 
		{
			SUN = 0,RAIN,SNOW
		};//菜单项索引
		string[] WeatherName = {"SUN","RAIN","SNOW"};//菜单项文本

		private void MyDrawMenuItems(Weather aWeather, System.Windows.Forms.DrawItemEventArgs e)
		{
			Graphics g = e.Graphics ;
			Rectangle aRect = new Rectangle ();//绘制图标的矩形区域
			aRect.X = e.Bounds .X ;
			aRect.Y = e.Bounds .Y ;
			aRect.Height = e.Bounds .Height ;
			aRect.Width = e.Bounds .Height ;

			if ((e.State & DrawItemState.Selected ) == DrawItemState.Selected )
			{//判断菜单项是否被选中，填充不同颜色
				g.FillRectangle (new SolidBrush (Color.Blue ),e.Bounds );
			}
			else 
			{
				g.FillRectangle (new SolidBrush (this.BackColor ),e.Bounds );
			}

			Icon anIcon;//各菜单项使用的图标
			anIcon = new Icon (WeatherName[(int)aWeather]+".ico");
			g.DrawIcon (anIcon,aRect );//绘制图标，然后写菜单文本
			g.DrawString (WeatherName[(int)aWeather],this.Font ,new SolidBrush (Color.Black ),e.Bounds.X +20,e.Bounds .Y );
		}

		private void menuItemSunny_DrawItem(object sender, System.Windows.Forms.DrawItemEventArgs e)
		{
			MyDrawMenuItems(Weather.SUN ,e);
		}

		private void menuItemSunny_MeasureItem(object sender, System.Windows.Forms.MeasureItemEventArgs e)
		{
			//设置自画菜单项的尺寸
			e.ItemWidth = 100;
			e.ItemHeight = 16;
		}

		private void menuItemRain_DrawItem(object sender, System.Windows.Forms.DrawItemEventArgs e)
		{
			MyDrawMenuItems(Weather.RAIN ,e);
		}

		private void menuItemRain_MeasureItem(object sender, System.Windows.Forms.MeasureItemEventArgs e)
		{
			//设置自画菜单项的尺寸
			e.ItemWidth = 100;
			e.ItemHeight = 16;
		}

		private void menuItemSnow_DrawItem(object sender, System.Windows.Forms.DrawItemEventArgs e)
		{
			MyDrawMenuItems(Weather.SNOW ,e);
		}

		private void menuItemSnow_MeasureItem(object sender, System.Windows.Forms.MeasureItemEventArgs e)
		{
			//设置自画菜单项的尺寸
			e.ItemWidth = 100;
			e.ItemHeight = 16;
		}

		private void menuItem2_Click(object sender, System.EventArgs e)
		{
			this.Text = "您现在测试的是上下文菜单中的第一项";
		}

		private void menuItem3_Click(object sender, System.EventArgs e)
		{
			this.Text = "您现在测试的是上下文菜单中的第二项";
		}

		private void menuItem6_Click(object sender, System.EventArgs e)
		{
			this.Close();
		}

		private void menuItem7_Click(object sender, System.EventArgs e)
		{
			this.BackColor = Color.Red;
		}

		private void menuItem8_Click(object sender, System.EventArgs e)
		{
			this.BackColor = Color.LightGray;
		}

		private void menuItem9_Click(object sender, System.EventArgs e)
		{
			this.Text = "Windows应用的高级特性";
		}

		//调用另外一个窗口，用于单文档编辑
		private void menuItem12_Click(object sender, System.EventArgs e)
		{
			SingleEditForm frmSingleEdit = new SingleEditForm( );
			//frmSingleEdit.ShowDialog(this);
			//frmSingleEdit.ShowDialog();
			frmSingleEdit.Show();
		}

		//调用另外一个窗口，用于多文档编辑
		private void menuItem13_Click(object sender, System.EventArgs e)
		{
			MultipleEditForm frmMultipleEditForm = new MultipleEditForm();
			frmMultipleEditForm.ShowDialog(this);
		}

		//调用另外一个窗口，用于显示一些控件的使用方法，如分隔窗体、listview等
		private void menuItem15_Click(object sender, System.EventArgs e)
		{
			ControlsForm frmControls = new ControlsForm( );
			frmControls.ShowDialog(this);
		}

		private void menuItem18_Click(object sender, System.EventArgs e)
		{
			Form2 frmUserControlUsing = new Form2();
			frmUserControlUsing.ShowDialog(this);
		}
	}
}