note.cs

这个是用C＃编写的时钟clokc小程序

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

namespace Clock
{
	/// <summary>
	/// Note 的摘要说明。
	/// </summary>
	public class Note : System.Windows.Forms.Form
	{
		private System.Windows.Forms.MainMenu mainMenu1;
		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.RichTextBox richTextBox1;
		private System.Windows.Forms.MenuItem menuItem9;
		private System.Windows.Forms.OpenFileDialog openFileDialog1;
		private System.Windows.Forms.SaveFileDialog saveFileDialog1;
		static bool IsContentModified=false;
		bool temp=true;
		private System.Windows.Forms.MenuItem menuItem10;
		private System.Windows.Forms.MenuItem menuItem11;
		private System.Windows.Forms.MenuItem menuItem12;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public Note()
		{
			//
			// 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()
		{
			System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(Note));
			this.mainMenu1 = new System.Windows.Forms.MainMenu();
			this.menuItem1 = new System.Windows.Forms.MenuItem();
			this.menuItem10 = new System.Windows.Forms.MenuItem();
			this.menuItem2 = new System.Windows.Forms.MenuItem();
			this.menuItem11 = new System.Windows.Forms.MenuItem();
			this.menuItem3 = new System.Windows.Forms.MenuItem();
			this.menuItem9 = 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.menuItem12 = new System.Windows.Forms.MenuItem();
			this.richTextBox1 = new System.Windows.Forms.RichTextBox();
			this.openFileDialog1 = new System.Windows.Forms.OpenFileDialog();
			this.saveFileDialog1 = new System.Windows.Forms.SaveFileDialog();
			this.SuspendLayout();
			// 
			// mainMenu1
			// 
			this.mainMenu1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					  this.menuItem1,
																					  this.menuItem5,
																					  this.menuItem12});
			// 
			// menuItem1
			// 
			this.menuItem1.Index = 0;
			this.menuItem1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					  this.menuItem10,
																					  this.menuItem2,
																					  this.menuItem11,
																					  this.menuItem3,
																					  this.menuItem9,
																					  this.menuItem4});
			this.menuItem1.Shortcut = System.Windows.Forms.Shortcut.F2;
			this.menuItem1.Text = "文件";
			// 
			// menuItem10
			// 
			this.menuItem10.Index = 0;
			this.menuItem10.Shortcut = System.Windows.Forms.Shortcut.CtrlN;
			this.menuItem10.Text = "新建";
			this.menuItem10.Click += new System.EventHandler(this.menuItem10_Click);
			// 
			// menuItem2
			// 
			this.menuItem2.Index = 1;
			this.menuItem2.Shortcut = System.Windows.Forms.Shortcut.CtrlO;
			this.menuItem2.Text = "打开";
			this.menuItem2.Click += new System.EventHandler(this.menuItem2_Click);
			// 
			// menuItem11
			// 
			this.menuItem11.Index = 2;
			this.menuItem11.Shortcut = System.Windows.Forms.Shortcut.CtrlS;
			this.menuItem11.Text = "保存";
			this.menuItem11.Click += new System.EventHandler(this.menuItem11_Click);
			// 
			// menuItem3
			// 
			this.menuItem3.Index = 3;
			this.menuItem3.Shortcut = System.Windows.Forms.Shortcut.CtrlA;
			this.menuItem3.Text = "另存为";
			this.menuItem3.Click += new System.EventHandler(this.menuItem3_Click);
			// 
			// menuItem9
			// 
			this.menuItem9.Index = 4;
			this.menuItem9.Text = "-";
			// 
			// menuItem4
			// 
			this.menuItem4.Index = 5;
			this.menuItem4.Shortcut = System.Windows.Forms.Shortcut.CtrlQ;
			this.menuItem4.Text = "退出";
			this.menuItem4.Click += new System.EventHandler(this.menuItem4_Click);
			// 
			// menuItem5
			// 
			this.menuItem5.Index = 1;
			this.menuItem5.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					  this.menuItem6,
																					  this.menuItem7,
																					  this.menuItem8});
			this.menuItem5.Text = "编辑";
			// 
			// menuItem6
			// 
			this.menuItem6.Index = 0;
			this.menuItem6.Shortcut = System.Windows.Forms.Shortcut.CtrlC;
			this.menuItem6.Text = "复制";
			this.menuItem6.Click += new System.EventHandler(this.menuItem6_Click);
			// 
			// menuItem7
			// 
			this.menuItem7.Index = 1;
			this.menuItem7.Shortcut = System.Windows.Forms.Shortcut.CtrlP;
			this.menuItem7.Text = "粘贴";
			this.menuItem7.Click += new System.EventHandler(this.menuItem7_Click);
			// 
			// menuItem8
			// 
			this.menuItem8.Index = 2;
			this.menuItem8.Shortcut = System.Windows.Forms.Shortcut.CtrlD;
			this.menuItem8.Text = "剪切";
			this.menuItem8.Click += new System.EventHandler(this.menuItem8_Click);
			// 
			// menuItem12
			// 
			this.menuItem12.Index = 2;
			this.menuItem12.Text = "帮助";
			this.menuItem12.Click += new System.EventHandler(this.menuItem12_Click);
			// 
			// richTextBox1
			// 
			this.richTextBox1.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom) 
				| System.Windows.Forms.AnchorStyles.Left) 
				| System.Windows.Forms.AnchorStyles.Right)));
			this.richTextBox1.Location = new System.Drawing.Point(0, 0);
			this.richTextBox1.Name = "richTextBox1";
			this.richTextBox1.Size = new System.Drawing.Size(472, 300);
			this.richTextBox1.TabIndex = 0;
			this.richTextBox1.Text = "--这次记录的时间是："+System.DateTime.Now+"--\n";
			// 
			// Note
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(472, 265);
			this.Controls.Add(this.richTextBox1);
			this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
			this.Menu = this.mainMenu1;
			this.Name = "Note";
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
			this.Text = "随心记事";
			this.ResumeLayout(false);

		}
		#endregion

		private void menuItem2_Click(object sender, System.EventArgs e)
		{
			OpenFileDialog dlgOpen=new OpenFileDialog();
			dlgOpen.Filter="Text Files (*.txt)|*.txt|C# Files|*.cs|All Files (*.*)|*.*";
			dlgOpen.FilterIndex=2;
			dlgOpen.RestoreDirectory=true;
			string FileName="";
			if(dlgOpen.ShowDialog()==DialogResult.OK)
			{
				
				FileName=dlgOpen.FileName;
				StreamReader sr=File.OpenText(FileName);
				richTextBox1.Text="";
				string strLine;
				while((strLine=sr.ReadLine())!=null)
				{
					richTextBox1.Text+=strLine+"\n";
				}
				richTextBox1.SelectionStart=0;
				richTextBox1.SelectionLength=0;
				this.Text=FileName;
				sr.Close();
				
			}
		}

		private void menuItem4_Click(object sender, System.EventArgs e)
		{
			this.Close();
		}

		private void menuItem10_Click(object sender, System.EventArgs e)
		{
			if(IsContentModified)
			{
				string Message="The text in the " + this.Text + " has been changed.\n Do you want to Save Changes?";      
				switch(MessageBox.Show(Message,"SuperPad",MessageBoxButtons.YesNoCancel))
				{
					case DialogResult.Yes:
						//DoSave();
						richTextBox1.Text="";
						this.Text="新建文本文件未保存";                    
						break;
					case DialogResult.No:
						richTextBox1.Text="";
						this.Text="Untitled";                    
						break;
					case DialogResult.Cancel:
						break;
				}
			}
			else
			{
				richTextBox1.Text="";
				this.Text="Untitled";
			}
		}

		private void menuItem3_Click(object sender, System.EventArgs e)
		{
			DoSaveAs(true);

		}

		private void menuItem11_Click(object sender, System.EventArgs e)
		{
			if(this.Text=="Untitled")
			{
				DoSaveAs(true);
			}
			DoSaveAs(false);
			IsContentModified=false;
		
		}
		public void DoSaveAs(bool ShowDialog)
		{
			bool CanWrite=false;
			SaveFileDialog  dlgSave=new SaveFileDialog();
			dlgSave.Filter="Text Files (*.txt)|*.txt|C# Files|*.cs|All Files (*.*)|*.*";
			dlgSave.FilterIndex=2;
			dlgSave.RestoreDirectory=true;
			string FileName="";
			if(ShowDialog)
			{
				if(dlgSave.ShowDialog()==DialogResult.OK)
				{
					FileName=dlgSave.FileName;
					CanWrite=true;
				}
			}
			else
			{
				FileName=this.Text;
				CanWrite=true;
			}
			if(CanWrite)
			{
				
				StreamWriter sw=File.CreateText(FileName);
				sw.Write(richTextBox1.Text);
				sw.Flush();
				sw.Close();
				this.Text=FileName;
				
			}

		}

		private void menuItem6_Click(object sender, System.EventArgs e)
		{
			if(richTextBox1.SelectedText!="")
			{
				richTextBox1.Copy();
			}
		}

		private void menuItem7_Click(object sender, System.EventArgs e)
		{
			if(Clipboard.GetDataObject().GetDataPresent("System.String")==true)
			{
				richTextBox1.Paste();
			}
		}

		private void menuItem8_Click(object sender, System.EventArgs e)
		{
			if(richTextBox1.SelectedText!="")
			{
				richTextBox1.Cut();
			}
		}

		private void menuItem12_Click(object sender, System.EventArgs e)
		{
			MessageBox.Show("完成记事本大部分功能");
		}
	}
}