form1.cs

学习正则表达式的编写

			this.label2.Text = "文 本：";
			// 
			// txtRegex
			// 
			this.txtRegex.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left) 
				| System.Windows.Forms.AnchorStyles.Right)));
			this.txtRegex.BackColor = System.Drawing.SystemColors.ControlLight;
			this.txtRegex.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
			this.txtRegex.Font = new System.Drawing.Font("宋体", 10F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.txtRegex.Location = new System.Drawing.Point(84, 12);
			this.txtRegex.Name = "txtRegex";
			this.txtRegex.Size = new System.Drawing.Size(390, 23);
			this.txtRegex.TabIndex = 2;
			this.txtRegex.Text = "";
			// 
			// statusBar1
			// 
			this.statusBar1.Location = new System.Drawing.Point(0, 311);
			this.statusBar1.Name = "statusBar1";
			this.statusBar1.Panels.AddRange(new System.Windows.Forms.StatusBarPanel[] {
																						  this.statusDesc,
																						  this.statusBarPanel1,
																						  this.statusTime});
			this.statusBar1.ShowPanels = true;
			this.statusBar1.Size = new System.Drawing.Size(544, 22);
			this.statusBar1.TabIndex = 4;
			this.statusBar1.Text = "statusBar1";
			// 
			// statusDesc
			// 
			this.statusDesc.BorderStyle = System.Windows.Forms.StatusBarPanelBorderStyle.None;
			this.statusDesc.Text = "您若是有什么意见，请一定给我发信！谢谢！！";
			this.statusDesc.Width = 320;
			// 
			// statusBarPanel1
			// 
			this.statusBarPanel1.BorderStyle = System.Windows.Forms.StatusBarPanelBorderStyle.None;
			this.statusBarPanel1.Text = "现在日期时间：";
			this.statusBarPanel1.Width = 90;
			// 
			// statusTime
			// 
			this.statusTime.BorderStyle = System.Windows.Forms.StatusBarPanelBorderStyle.None;
			this.statusTime.Width = 120;
			// 
			// btnStart
			// 
			this.btnStart.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
			this.btnStart.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
			this.btnStart.Location = new System.Drawing.Point(490, 12);
			this.btnStart.Name = "btnStart";
			this.btnStart.Size = new System.Drawing.Size(40, 23);
			this.btnStart.TabIndex = 7;
			this.btnStart.Text = "开始";
			this.btnStart.TextAlign = System.Drawing.ContentAlignment.TopCenter;
			this.btnStart.Click += new System.EventHandler(this.btnStart_Click);
			// 
			// txtText
			// 
			this.txtText.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.txtText.BackColor = System.Drawing.SystemColors.ControlLight;
			this.txtText.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
			this.txtText.Font = new System.Drawing.Font("宋体", 10F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.txtText.Location = new System.Drawing.Point(84, 52);
			this.txtText.Multiline = true;
			this.txtText.Name = "txtText";
			this.txtText.ScrollBars = System.Windows.Forms.ScrollBars.Both;
			this.txtText.Size = new System.Drawing.Size(446, 248);
			this.txtText.TabIndex = 5;
			this.txtText.Text = "";
			// 
			// timer1
			// 
			this.timer1.Enabled = true;
			this.timer1.Interval = 1000;
			this.timer1.Tick += new System.EventHandler(this.timer1_Tick);
			// 
			// helpProvider1
			// 
			this.helpProvider1.HelpNamespace = "help.chm";
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.BackColor = System.Drawing.SystemColors.Control;
			this.ClientSize = new System.Drawing.Size(544, 333);
			this.Controls.Add(this.txtText);
			this.Controls.Add(this.btnStart);
			this.Controls.Add(this.statusBar1);
			this.Controls.Add(this.txtRegex);
			this.Controls.Add(this.label2);
			this.Controls.Add(this.label1);
			this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
			this.Menu = this.mainMenu1;
			this.Name = "Form1";
			this.SizeGripStyle = System.Windows.Forms.SizeGripStyle.Hide;
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
			this.Text = "正则表达式学习工具　Version1.0";
			this.Load += new System.EventHandler(this.Form1_Load);
			((System.ComponentModel.ISupportInitialize)(this.statusDesc)).EndInit();
			((System.ComponentModel.ISupportInitialize)(this.statusBarPanel1)).EndInit();
			((System.ComponentModel.ISupportInitialize)(this.statusTime)).EndInit();
			this.ResumeLayout(false);

		}
		#endregion

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

		
		//查看典型正则表达式
		private void menuItem17_Click(object sender, System.EventArgs e)
		{
			//DataForm df = new DataForm();
			//df.Show();
			DataR d = new DataR();
			d.form1 = this;
			d.Show();
		}
		
		/// <summary>
		/// 关闭程序
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		private void menuItem7_Click(object sender, System.EventArgs e)
		{
			this.Close();
		}
		/// <summary>
		/// 进行正则表达式匹配事件
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		private void btnStart_Click(object sender, System.EventArgs e)
		{
			
			string strRegex =@txtRegex.Text.Trim();
			string strText = txtText.Text.Trim();
			if ( strRegex!="" || strText!="" )
			{
				RegexFac regexFac = new RegexFac( strRegex, IsUL, IsComment );
				Regex regex = regexFac.GetRegex();
				MatchCollection matches = regex.Matches(strText);
			

				Result result = new Result();
				result.Show();
				string head = "共找到" + matches.Count + "组匹配!\r\n";
				result.textBox1.AppendText(head);
			

				for ( int i=0; i<matches.Count; i++ )
				{
				
					string str ="　　位置:"+matches[i].Index+"　　文本："+matches[i].Value.ToString()+"\n";
					result.textBox1.AppendText((i+1)+":\n");
					result.textBox1.AppendText(str);
				}
			}
			else
			{
				MessageBox.Show("正则表达式或匹配文本不能为空！！","错误提示！");
			}
		}
		//区分大小写选择
		private void menuItem12_Click(object sender, System.EventArgs e)
		{
			menuItem12.Checked = !menuItem12.Checked;
			IsUL = !IsUL;
			
		}
		//使用注释选择
		private void menuItem13_Click(object sender, System.EventArgs e)
		{
			menuItem13.Checked = !menuItem13.Checked;
			IsComment = !IsComment;
			
		}
		//程序加载时，检查大小写，注释。
		private void Form1_Load(object sender, System.EventArgs e)
		{
			IsUL = (menuItem12.Checked==true);
			IsComment = (menuItem13.Checked==true);
		}
		//关于窗口
		private void menuItem10_Click(object sender, System.EventArgs e)
		{
			about ab = new about();
			ab.Show();
		}
		//替换窗口。
		private void menuItem11_Click(object sender, System.EventArgs e)
		{
			Replace replace = new Replace();
			replace.Show();
		}
		//读取文件到文本框
		private void menuItem4_Click(object sender, System.EventArgs e)
		{
			openFile.Filter = "文本文件(*.txt)|*.txt|所有文件(*.*)|*.*";
			try
			{
				if ( openFile.ShowDialog() == DialogResult.OK )
				{
					//读取文本内容到文本框
					string filePath = openFile.FileName;
					FileStream fs = new FileStream( filePath, FileMode.Open);
					StreamReader sw = new StreamReader( fs, Encoding.Default );
					string text = sw.ReadToEnd();
					this.txtText.Text = text;
				}
			}
			catch ( Exception eee )
			{
				MessageBox.Show(eee.Message.ToString() );
			}
		}
		//编译配置
		private void menuItem15_Click(object sender, System.EventArgs e)
		{
			Complie comp = new Complie();
			comp.txtReg = this.txtRegex;
			comp.Show();
			
		}

		private void timer1_Tick(object sender, System.EventArgs e)
		{
			string time = System.DateTime.Now.ToString();
			statusBar1.Panels[2].Text = time;
		}

		private void menuItem8_Click(object sender, System.EventArgs e)
		{
			System.Diagnostics.Process.Start("help.htm");

		}

		
	}
}