我寫的一段"記事本"的程式,請高手指教. (轉)

我寫的一段"記事本"的程式,請高手指教. (轉)[@more@]

不知是不是這麼用的,我寫的有沒有體現C#的思想.
沒有寫完,也很不完善,只是請各位指點一下.謝謝!!
____________________________________________________
using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System..Forms;
using System.Data;
using System.IO;

namespace notePad
{
 ///

 /// Form1 的摘要說明。
 ///

 public class notePad : System.Windows.Forms.Form
 {
  private System.Windows.Forms.RichTextBox richTextBox1;
  private System.Windows.Forms.MainMenu mainMenu1;
  private System.Windows.Forms.MenuItem menuItem8;
  private System.Windows.Forms.MenuItem menuItem10;
  private System.Windows.Forms.MenuItem menuItemFile;
  private System.Windows.Forms.MenuItem menuItemEdit;
  private System.Windows.Forms.MenuItem menuItemOption;
  private System.Windows.Forms.MenuItem menuItemHelp;
  private System.Windows.Forms.MenuItem menuItemNew;
  private System.Windows.Forms.MenuItem menuItemOpen;
  private System.Windows.Forms.MenuItem menuItemPrint;
  private System.Windows.Forms.MenuItem menuItemExit;
  private System.Windows.Forms.MenuItem menuItemFont;
  private System.Windows.Forms.MenuItem menuItemWrap;
  private System.Windows.Forms.MenuItem menuItemAbout;
  private System.Windows.Forms.ToolBar toolBarOnly;
  private System.Windows.Forms.ToolBarButton toolBarButtonNew;
  private System.Windows.Forms.ToolBarButton toolBarButtonOpen;
  private System.Windows.Forms.Statar statusBarOnly;
  private System.Windows.Forms.StatusBanel statusBarPanelTime;
  private System.Windows.Forms.OpenFileDialog openFileDialog1;
  private System.Windows.Forms.ImageList imageList1;
  private System.Windows.Forms.FontDialog fontDialog1;
  private System.Windows.Forms.Timer timer1;
  private System.ComponentModel.IContainer components;
  private System.Windows.Forms.SaveFileDialog saveFileDialog1;
  private System.Windows.Forms.MenuItem menuItemSave;
  private System.Windows.Forms.MenuItem menuItemSaveAs;
  private System.Windows.Forms.StatusBarPanel statusBarPanelFileName;
  private string oemText = "";

 public notePad()
 {
 //
 // Windows 窗體設計器支援所必需的
 //
 InitializeComponent();

 //
 // TODO: 在 InitializeComponent 後新增任何構造程式碼
 //
 }

 ///

 /// 清理所有正在使用的資源。
 ///

 protected overr void Dispose( bool disposing )
 {
 if( disposing )
 {
 if (components != null)
 {
 components.Dispose();
 }
 }
 base.Dispose( disposing );
 }

 #region Windows FoDesigner generated code
 ///

 /// 設計器支援所需的方法 - 不要使用程式碼編輯器修改
 /// 此方法的內容。
 ///

 private void InitializeComponent()
 {
  this.components = new System.ComponentModel.Container();
  System.Res.ResourceManager resources = new System.Resources.ResourceManager(typeof(notePad));
  this.richTextBox1 = new System.Windows.Forms.RichTextBox();
  this.mainMenu1 = new System.Windows.Forms.MainMenu();
  this.menuItemFile = new System.Windows.Forms.MenuItem();
  this.menuItemNew = new System.Windows.Forms.MenuItem();
  this.menuItemOpen = new System.Windows.Forms.MenuItem();
  this.menuItemSave = new System.Windows.Forms.MenuItem();
  this.menuItemSaveAs = new System.Windows.Forms.MenuItem();
  this.menuItem8 = new System.Windows.Forms.MenuItem();
  this.menuItemPrint = new System.Windows.Forms.MenuItem();
  this.menuItem10 = new System.Windows.Forms.MenuItem();
  this.menuItemExit = new System.Windows.Forms.MenuItem();
  this.menuItemEdit = new System.Windows.Forms.MenuItem();
  this.menuItemOption = new System.Windows.Forms.MenuItem();
  this.menuItemFont = new System.Windows.Forms.MenuItem();
  this.menuItemWordWrap = new System.Windows.Forms.MenuItem();
  this.menuItemHelp = new System.Windows.Forms.MenuItem();
  this.menuItemAbout = new System.Windows.Forms.MenuItem();
  this.toolBarOnly = new System.Windows.Forms.ToolBar();
  this.toolBarButtonNew = new System.Windows.Forms.ToolBarButton();
  this.toolBarButtonOpen = new System.Windows.Forms.ToolBarButton();
  this.imageList1 = new System.Windows.Forms.ImageList(this.components);
  this.statusBarOnly = new System.Windows.Forms.StatusBar();
  this.statusBarPanelTime = new System.Windows.Forms.StatusBarPanel();
  this.statusBarPanelFileName = new System.Windows.Forms.StatusBarPanel();
  this.openFileDialog1 = new System.Windows.Forms.OpenFileDialog();
  this.fontDialog1 = new System.Windows.Forms.FontDialog();
  this.timer1 = new System.Windows.Forms.Timer(this.components);
  this.saveFileDialog1 = new System.Windows.Forms.SaveFileDialog();
  ((System.ComponentModel.ISupportInitialize)(this.statusBarPanelTime)).BeginInit();
  ((System.ComponentModel.ISupportInitialize)(this.statusBarPanelFileName)).BeginInit();
  this.SuspendLayout();
  //
  // richTextBox1
  //
  this.richTextBox1.AutoWordion = true;
  this.richTextBox1.Location = new System.Drawing.Point(1, 30);
  this.richTextBox1.Name = "richTextBox1";
  this.richTextBox1.ScrollBars = System.Windows.Forms.RichTextBoxScrollBars.Forceoth;
  this.richTextBox1.Size = new System.Drawing.Size(556, 298);
  this.richTextBox1.TabIndex = 0;
  this.richTextBox1.Text = "";
  this.richTextBox1.WordWrap = false;
  //
  // mainMenu1
  //
  this.mainMenu1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
  this.menuItemFile,
  this.menuItemEdit,
  this.menuItemOption,
  this.menuItemHelp});
  //
  // menuItemFile
  //
  this.menuItemFile.Index = 0;
  this.menuItemFile.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
  this.menuItemNew,
  this.menuItemOpen,
  this.menuItemSave,
  this.menuItemSaveAs,
  this.menuItem8,
  this.menuItemPrint,
  this.menuItem10,
  this.menuItemExit});
  this.menuItemFile.Text = "&File";
  //
  // menuItemNew
  //
  this.menuItemNew.Index = 0;
  this.menuItemNew.Text = "&New";
  //
  // menuItemOpen
  //
  this.menuItemOpen.Index = 1;
  this.menuItemOpen.Text = "&Open";
  this.menuItemOpen.Click += new System.EventHandler(this.menuItemOpen_Click);
  //
  // menuItemSave
  //
  this.menuItemSave.Index = 2;
  this.menuItemSave.Text = "&Save";
  //
  // menuItemSaveAs
  //
  this.menuItemSaveAs.Index = 3;
  this.menuItemSaveAs.Text = "Save &As...";
  this.menuItemSaveAs.Click += new System.EventHandler(this.menuItemSaveAs_Click);
  //
  // menuItem8
  //
  this.menuItem8.Index = 4;
  this.menuItem8.Text = "-";
  //
  // menuItemPrint
  //
  this.menuItemPrint.Index = 5;
  this.menuItemPrint.Text = "&Print";
  //
  // menuItem10
  //
  this.menuItem10.Index = 6;
  this.menuItem10.Text = "-";
  //
  // menuItemExit
  //
  this.menuItemExit.Index = 7;
  this.menuItemExit.Text = "E&xit";
  this.menuItemExit.Click += new System.EventHandler(this.menuItemExit_Click);
  //
  // menuItemEdit
  //
  this.menuItemEdit.Index = 1;
  this.menuItemEdit.Text = "&Edit";
  //
  // menuItemOption
  //
  this.menuItemOption.Index = 2;
  this.menuItemOption.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
  this.menuItemFont,
  this.menuItemWordWrap});
  this.menuItemOption.Text = "&Option";
  //
  // menuItemFont
  //
  this.menuItemFont.Index = 0;
  this.menuItemFont.Text = "&Font";
  this.menuItemFont.Click += new System.EventHandler(this.menuItemFont_Click);
  //
  // menuItemWordWrap
  //
  this.menuItemWordWrap.Index = 1;
  this.menuItemWordWrap.Text = "&WordWrap";
  this.menuItemWordWrap.Click += new System.EventHandler(this.menuItemWordWrap_Click);
  //
  // menuItemHelp
  //
  this.menuItemHelp.Index = 3;
  this.menuItemHelp.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
  this.menuItemAbout});
  this.menuItemHelp.Text = "&Help";
  //
  // menuItemAbout
  //
  this.menuItemAbout.Index = 0;
  this.menuItemAbout.Text = "&About";
  //
  // toolBarOnly
  //
  this.toolBarOnly.Buttons.AddRange(new System.Windows.Forms.ToolBarButton[] {
  this.toolBarButtonNew,
  this.toolBarButtonOpen});
  this.toolBarOnly.ButtonSize = new System.Drawing.Size(24, 24);
  this.toolBarOnly.DropDownArrows = true;
  this.toolBarOnly.ImageList = this.imageList1;
  this.toolBarOnly.Name = "toolBarOnly";
  this.toolBarOnly.ShowTool = true;
  this.toolBarOnly.Size = new System.Drawing.Size(560, 27);
  this.toolBarOnly.TabIndex = 1;
  this.toolBarOnly.ButtonClick += new System.Windows.Forms.ToolBarButtonClickEventHandler(this.toolBarOnly_ButtonClick);
  this.toolBarOnly.MouseEnter += new System.EventHandler(this.toolBarOnly_MouseEnter);
  //
  // toolBarButtonNew
  //
  this.toolBarButtonNew.ImageIndex = 0;
  this.toolBarButtonNew.Text = "New";
  this.toolBarButtonNew.ToolTipText = "Creat a New text";
  //
  // toolBarButtonOpen
  //
  this.toolBarButtonOpen.ImageIndex = 2;
  this.toolBarButtonOpen.Text = "Open";
  this.toolBarButtonOpen.ToolTipText = "Open a text";
  //
  // imageList1
  //
  this.imageList1.ColorDepth = System.Windows.Forms.ColorDepth.Depth8Bit;
  this.imageList1.ImageSize = new System.Drawing.Size(16, 16);
  this.imageList1.ImageStream = ((System.Windows.Forms.ImageListStreamer)(resources.Get("imageList1.ImageStream")));
  this.imageList1.TransparentColor = System.Drawing.Color.Transparent;
  //
  // statusBarOnly
  //
  this.statusBarOnly.AllowDrop = true;
  this.statusBarOnly.Location = new System.Drawing.Point(0, 324);
  this.statusBarOnly.Name = "statusBarOnly";
  this.statusBarOnly.Panels.AddRange(new System.Windows.Forms.StatusBarPanel[] {
  this.statusBarPanelTime,
  this.statusBarPanelFileName});
  this.statusBarOnly.ShowPanels = true;
  this.statusBarOnly.Size = new System.Drawing.Size(560, 13);
  this.statusBarOnly.TabIndex = 2;
  //
  // statusBarPanelTime
  //
  this.statusBarPanelTime.BorderStyle = System.Windows.Forms.StatusBarPanelBorderStyle.None;
  this.statusBarPanelTime.Width = 50;
  //
  // statusBarPanelFileName
  //
  this.statusBarPanelFileName.Text = "Need a name";
  this.statusBarPanelFileName.Width = 200;
  //
  // timer1
  //
  this.timer1.Enabled = true;
  this.timer1.Interval = 1000;
  this.timer1.Tick += new System.EventHandler(this.timer1_Tick);
  //
  // saveFileDialog1
  //
  this.saveFileDialog1.FileName = "doc1";
  //
  // notePad
  //
  this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
  this.ClientSize = new System.Drawing.Size(560, 337);
  this.Controls.AddRange(new System.Windows.Forms.Control[] {
  this.statusBarOnly,
  this.toolBarOnly,
  this.richTextBox1});
  this.Menu = this.mainMenu1;
  this.Name = "notePad";
  this.Text = "My NotePad";
  this.Closing += new System.ComponentModel.CancelEventHandler(this.notePad_Closing);
  this.SizeChanged += new System.EventHandler(this.notePad_SizeChanged);
  ((System.ComponentModel.ISupportInitialize)(this.statusBarPanelTime)).EndInit();
  ((System.ComponentModel.ISupportInitialize)(this.statusBarPanelFileName)).EndInit();
  this.ResumeLayout(false);

  }
 #endregion

 ///

 /// 應用程式的主入口點。
 ///

 [STAThread]
 static void Main()
 {
 Application.Run(new notePad());
 }

  private void notePad_SizeChanged(object sender, System.EventArgs e)
  {
  richTextBox1.Width = this.Width - 12;
  richTextBox1.Height = this.Height - 100;
  }

  private void menuItemWordWrap_Click(object sender, System.EventArgs e)
  {
  if(menuItemWordWrap.Checked == true)
  {
  richTextBox1.WordWrap = false;
  menuItemWordWrap.Checked = false;
  }
  else
  {
  richTextBox1.WordWrap = true;
  menuItemWordWrap.Checked = true;
  }
  }

  private void menuItemOpen_Click(object sender, System.EventArgs e)
  {
  openFileDialog1.Filter = "文字 (*.txt)|*.txt|所有檔案 (*.*)|*.*";
  openFileDialog1.ShowDialog();
  if(openFileDialog1.FileName.Length > 0)
  {
  StreamReader fileReader = new StreamReader(openFileDialog1.FileName,System.Text.Encoding.GetEncoding("gb2312"));
  richTextBox1.Text = fileReader.ReadToEnd();
  oemText = fileReader.ReadToEnd();
  statusBarPanelFileName.Text = openFileDialog1.FileName;
  fileReader.Close();
  }
  }

  private void toolBarOnly_ButtonClick(object sender, System.Windows.Forms.ToolBarButtonClickEventArgs e)
  {
  switch(toolBarOnly.Buttons.IndexOf(e.Button))
  {
  case 0:
  //
  break;
  case 1:
  this.menuItemOpen_Click(this,null);
  break;
  }
  }
  private void menuItemFont_Click(object sender, System.EventArgs e)
  {
  fontDialog1.ShowDialog();
  richTextBox1.Font = fontDialog1.Font;
  }
  private void timer1_Tick(object sender, System.EventArgs e)
  {
  statusBarPanelTime.Text = DateTime.Now.ToString("hh:mm:ss");
  }
  private void toolBarOnly_MouseEnter(object sender, System.EventArgs e)
  {
//  toolBarOnly.Buttons.IndexOf.
  }

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

  private void menuItemSaveAs_Click(object sender, System.EventArgs e)
  {
  saveFileDialog1.Filter = "文字檔案 (*.txt)|*.txt|所有檔案 (*.*)|*.*";
  saveFileDialog1.ShowDialog();
  if(saveFileDialog1.FileName.Length > 0)
  {
  richTextBox1.SaveFile(saveFileDialog1.FileName,RichTextBoxStreamType.PlainText);
  statusBarPanelFileName.Text = saveFileDialog1.FileName;
  }
  }

  private void notePad_Closing(object sender, System.ComponentModel.CancelEventArgs e)
  {
  if(oemText != richTextBox1.Text)
  {
  DialogResult msgReturn;
  msgReturn = MessageBox.Show("The text already changed , Are you saved change .","Exit",MessageBoxButtons.YesNoCancel,MessageBoxIcon.Question);
  switch (msgReturn)
  {
  case DialogResult.Yes:
  menuItemSaveAs_Click(this,null);
  break;
  case DialogResult.No:
  //do nothing;
  return;
  }
  }
  }
  }
}