replace.cs

C#做的一个文本编辑器

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

namespace myTest
{
	/// <summary>
	/// replace 的摘要说明。
	/// </summary>
	public class replace : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Label inputLabel;
		private System.Windows.Forms.TextBox inputBox;
		private System.Windows.Forms.Label inputReplace;
		private System.Windows.Forms.TextBox inputReplaceWords;
		private System.Windows.Forms.Button sureButton;
		private System.Windows.Forms.Button concelButton;
		private System.Windows.Forms.Button button1;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;
		myText MainForm1;
		int lacation = 0;//替换位置

		public replace(myText form1)
		{
			//
			// Windows 窗体设计器支持所必需的
			//
			InitializeComponent();
			MainForm1 = form1;
			//
			// 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(replace));
			this.inputLabel = new System.Windows.Forms.Label();
			this.inputBox = new System.Windows.Forms.TextBox();
			this.inputReplace = new System.Windows.Forms.Label();
			this.inputReplaceWords = new System.Windows.Forms.TextBox();
			this.sureButton = new System.Windows.Forms.Button();
			this.concelButton = new System.Windows.Forms.Button();
			this.button1 = new System.Windows.Forms.Button();
			this.SuspendLayout();
			// 
			// inputLabel
			// 
			this.inputLabel.BackColor = System.Drawing.Color.SkyBlue;
			this.inputLabel.Font = new System.Drawing.Font("宋体", 12F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.inputLabel.Location = new System.Drawing.Point(16, 8);
			this.inputLabel.Name = "inputLabel";
			this.inputLabel.Size = new System.Drawing.Size(72, 16);
			this.inputLabel.TabIndex = 0;
			this.inputLabel.Text = "查找内容";
			// 
			// inputBox
			// 
			this.inputBox.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.inputBox.Location = new System.Drawing.Point(96, 8);
			this.inputBox.Name = "inputBox";
			this.inputBox.Size = new System.Drawing.Size(184, 21);
			this.inputBox.TabIndex = 1;
			this.inputBox.Text = "";
			// 
			// inputReplace
			// 
			this.inputReplace.BackColor = System.Drawing.Color.SkyBlue;
			this.inputReplace.Font = new System.Drawing.Font("宋体", 12F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.inputReplace.Location = new System.Drawing.Point(16, 72);
			this.inputReplace.Name = "inputReplace";
			this.inputReplace.Size = new System.Drawing.Size(72, 16);
			this.inputReplace.TabIndex = 2;
			this.inputReplace.Text = "替换为";
			// 
			// inputReplaceWords
			// 
			this.inputReplaceWords.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.inputReplaceWords.Location = new System.Drawing.Point(96, 72);
			this.inputReplaceWords.Name = "inputReplaceWords";
			this.inputReplaceWords.Size = new System.Drawing.Size(184, 21);
			this.inputReplaceWords.TabIndex = 3;
			this.inputReplaceWords.Text = "";
			// 
			// sureButton
			// 
			this.sureButton.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.sureButton.Image = ((System.Drawing.Image)(resources.GetObject("sureButton.Image")));
			this.sureButton.Location = new System.Drawing.Point(296, 8);
			this.sureButton.Name = "sureButton";
			this.sureButton.TabIndex = 4;
			this.sureButton.Click += new System.EventHandler(this.sureButton_Click);
			// 
			// concelButton
			// 
			this.concelButton.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.concelButton.Image = ((System.Drawing.Image)(resources.GetObject("concelButton.Image")));
			this.concelButton.Location = new System.Drawing.Point(296, 40);
			this.concelButton.Name = "concelButton";
			this.concelButton.TabIndex = 5;
			this.concelButton.Click += new System.EventHandler(this.concelButton_Click);
			// 
			// button1
			// 
			this.button1.Image = ((System.Drawing.Image)(resources.GetObject("button1.Image")));
			this.button1.Location = new System.Drawing.Point(296, 72);
			this.button1.Name = "button1";
			this.button1.TabIndex = 6;
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// replace
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.BackgroundImage = ((System.Drawing.Image)(resources.GetObject("$this.BackgroundImage")));
			this.ClientSize = new System.Drawing.Size(384, 109);
			this.Controls.Add(this.button1);
			this.Controls.Add(this.concelButton);
			this.Controls.Add(this.sureButton);
			this.Controls.Add(this.inputReplaceWords);
			this.Controls.Add(this.inputBox);
			this.Controls.Add(this.inputReplace);
			this.Controls.Add(this.inputLabel);
			this.Name = "replace";
			this.Text = "replace";
			this.ResumeLayout(false);

		}
		#endregion

		private void sureButton_Click(object sender, System.EventArgs e)
		{
			if(inputBox.Text.Length==0)//如果查找字符串为空
				MessageBox.Show("查找字符串不能为空","提示",MessageBoxButtons.OK);
			else
			{
				lacation = MainForm1.FindRichTextBoxString(inputBox.Text);//上步增加的方法
			}
		}
		private void concelButton_Click(object sender, System.EventArgs e)
		{
			if(lacation==0)
				MessageBox.Show("先要查找到替换字符","提示",MessageBoxButtons.OK);
			else
				MainForm1.ReplaceRichTextBoxString(inputReplaceWords.Text,inputBox.Text);
		}

		private void button1_Click(object sender, System.EventArgs e)
		{
			this.Close();
		}
	}
}