请哪个兄弟高手能够提供一个好的文本编辑器及示例源码一份. 如题,能够实现文本与图片混排,格式类似于WORD.不甚感激! 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 要求是高了点,我这里有份文本编辑的东东,将就一下吧。using System ; using System.Drawing ; using System.Collections ; using System.ComponentModel ; using System.Windows.Forms ; using System.Data ; using System.IO ; using System.Drawing.Printing ; public class Form1 : Form { private RichTextBox richTextBox1 ; private Button button1 ; private Button button2 ; private Button button3 ; private Button button4 ; private Button button5 ; private OpenFileDialog openFileDialog1 ; private SaveFileDialog saveFileDialog1 ; private PrintDialog printDialog1 ; private PrintDocument ThePrintDocument ; private PrintPreviewDialog printPreviewDialog1 ; private StringReader myReader ; private System.ComponentModel.Container components = null ; public Form1 ( ) { //初始化窗体中的各个组件 InitializeComponent ( ) ; } //清除程序中使用多的资源 protected override void Dispose ( bool disposing ) { if ( disposing ) { if ( components != null ) {components.Dispose ( ) ; } } base.Dispose ( disposing ) ; } private void InitializeComponent ( ) { richTextBox1 = new RichTextBox ( ) ; button1 = new Button ( ) ; button2 = new Button ( ) ; button3 = new Button ( ) ; button4 = new Button ( ) ; button5 = new Button ( ) ; saveFileDialog1 = new SaveFileDialog ( ) ; openFileDialog1 = new OpenFileDialog ( ) ; printPreviewDialog1 = new PrintPreviewDialog ( ) ; printDialog1 = new PrintDialog ( ) ; ThePrintDocument = new PrintDocument ( ) ; ThePrintDocument.PrintPage += new PrintPageEventHandler ( ThePrintDocument_PrintPage ) ; SuspendLayout ( ) ; richTextBox1.Anchor = AnchorStyles.None ; richTextBox1.Name = "richTextBox1" ; richTextBox1.Size = new Size ( 448 , 280 ) ; richTextBox1.TabIndex = 0 ; richTextBox1.Text = "" ; button1.Anchor = AnchorStyles.None ; button1.Location = new Point ( 41 , 289 ) ; button1.Name = "button1" ; button1.Size = new Size ( 48 , 30 ) ; button1.TabIndex = 1 ; button1.Text = "打开" ; button1.Click += new System.EventHandler ( button1_Click ) ; button2.Anchor = AnchorStyles.None ; button2.Location = new Point ( 274 , 288 ) ; button2.Name = "button2" ; button2.Size = new Size ( 48 , 30 ) ; button2.TabIndex = 4 ; button2.Text = "预览" ; button2.Click += new System.EventHandler ( button2_Click ) ; button3.Anchor = AnchorStyles.None ; button3.Location = new Point ( 108 , 288 ) ; button3.Name = "button3" ; button3.Size = new Size ( 48 , 30 ) ; button3.TabIndex = 2 ; button3.Text = "保存" ; button3.Click += new System.EventHandler ( button3_Click ) ; button4.Anchor = AnchorStyles.None ; button4.Location = new Point ( 174 , 288 ) ; button4.Name = "button4" ; button4.Size = new Size ( 80 , 30 ) ; button4.TabIndex = 3 ; button4.Text = "打印机设置" ; button4.Click += new System.EventHandler ( button4_Click ) ; button5.Anchor = AnchorStyles.None ; button5.Location = new Point ( 345 , 288 ) ; button5.Name = "button5" ; button5.Size = new Size ( 48 , 30 ) ; button5.TabIndex = 5 ; button5.Text = "打印" ; button5.Click += new System.EventHandler ( button5_Click ) ; saveFileDialog1.DefaultExt = "*.txt" ; saveFileDialog1.FileName = "file.txt" ; saveFileDialog1.InitialDirectory = "c:\\" ; saveFileDialog1.Title = "另存为!" ; openFileDialog1.DefaultExt = "*.txt" ; openFileDialog1.FileName = "file.txt" ; openFileDialog1.InitialDirectory = "c:\\" ; openFileDialog1.Title = "打开文本文件!" ; AutoScaleBaseSize = new Size ( 6 , 14 ) ; ClientSize = new Size ( 448 , 325 ) ; this.Controls.Add ( button1 ) ; this.Controls.Add ( button2 ) ; this.Controls.Add ( button3 ) ; this.Controls.Add ( button4 ) ; this.Controls.Add ( button5 ) ; this.Controls.Add ( richTextBox1 ) ; this.MaximizeBox = false ; this.Name = "Form1" ; this.Text = "C#来操作文本文件" ; this.ResumeLayout ( false ) ; } 再接下来:static void Main ( ) {Application.Run ( new Form1 ( ) ) ; } private void button1_Click ( object sender , System.EventArgs e ) { try { if ( openFileDialog1.ShowDialog ( ) == DialogResult.OK ) { FileStream fs = new FileStream ( openFileDialog1.FileName , FileMode.Open , FileAccess.Read ) ; StreamReader m_streamReader = new StreamReader ( fs ) ; //使用StreamReader类来读取文件 m_streamReader.BaseStream.Seek ( 0 , SeekOrigin.Begin ) ; // 从数据流中读取每一行,直到文件的最后一行,并在richTextBox1中显示出内容 this.richTextBox1.Text = "" ; string strLine = m_streamReader.ReadLine ( ) ; while ( strLine != null ) { this.richTextBox1.Text += strLine + "\n" ; strLine = m_streamReader.ReadLine ( ) ; } //关闭此StreamReader对象 m_streamReader.Close ( ) ; } } catch ( Exception em ) { Console.WriteLine ( em.Message.ToString ( ) ) ; } } private void button3_Click ( object sender , System.EventArgs e ) { try { //获得另存为的文件名称 if ( saveFileDialog1.ShowDialog ( ) == DialogResult.OK ) { //创建一个文件流,用以写入或者创建一个StreamWriter FileStream fs = new FileStream ( @saveFileDialog1.FileName , FileMode.OpenOrCreate , FileAccess.Write ) ; StreamWriter m_streamWriter = new StreamWriter ( fs ) ; m_streamWriter.Flush ( ) ; // 使用StreamWriter来往文件中写入内容 m_streamWriter.BaseStream.Seek ( 0 , SeekOrigin.Begin ) ; // 把richTextBox1中的内容写入文件 m_streamWriter.Write ( richTextBox1.Text ) ; //关闭此文件 m_streamWriter.Flush ( ) ; m_streamWriter.Close ( ) ; } } catch ( Exception em ) { Console.WriteLine ( em.Message.ToString ( ) ) ; } } private void button4_Click ( object sender , System.EventArgs e ) { printDialog1.Document = ThePrintDocument ; printDialog1.ShowDialog ( ) ; } //预览打印文档 private void button2_Click ( object sender , System.EventArgs e ) { try { string strText = richTextBox1.Text ; myReader = new StringReader ( strText ) ; PrintPreviewDialog printPreviewDialog1 = new PrintPreviewDialog ( ) ; printPreviewDialog1.Document = ThePrintDocument ; printPreviewDialog1.FormBorderStyle = FormBorderStyle.Fixed3D ; printPreviewDialog1.ShowDialog ( ) ; } catch ( Exception exp ) { Console.WriteLine ( exp.Message.ToString ( ) ) ; } } //打印richTextBox1中的内容 private void button5_Click ( object sender , System.EventArgs e ) { printDialog1.Document = ThePrintDocument ; string strText = richTextBox1.Text ; myReader = new StringReader ( strText ) ; if ( printDialog1.ShowDialog ( ) == DialogResult.OK ) { ThePrintDocument.Print ( ) ; } } protected void ThePrintDocument_PrintPage ( object sender , PrintPageEventArgs ev ) { float linesPerPage = 0 ; float yPosition = 0 ; int count = 0 ; float leftMargin = ev.MarginBounds.Left ; float topMargin = ev.MarginBounds.Top ; string line = null ; Font printFont = richTextBox1.Font ; SolidBrush myBrush = new SolidBrush ( Color.Black ) ; //计算每一页打印多少行 linesPerPage = ev.MarginBounds.Height / printFont.GetHeight ( ev.Graphics ) ; //重复使用StringReader对象 ,打印出richTextBox1中的所有内容 while ( count < linesPerPage && ( ( line = myReader.ReadLine ( ) ) != null ) ) {// 计算出要打印的下一行所基于页面的位置 yPosition = topMargin + ( count * printFont.GetHeight ( ev.Graphics ) ) ; // 打印出richTextBox1中的下一行内容 ev.Graphics.DrawString ( line , printFont , myBrush , leftMargin , yPosition , new StringFormat ( ) ) ; count++ ; } // 判断如果还要下一页,则继续打印 if ( line != null ) ev.HasMorePages = true ; else ev.HasMorePages = false ; myBrush.Dispose ( ) ; } } 要求高吗?有类似ewebeditor等编辑器的实例 看一下QuickStart1.1的WindowsForms控件示例中的RichTextBox里边的功能也不错,初学很合适。本地目录如下:http://localhost/QuickStart/winforms/default.aspx?url=/quickstart/winforms/doc/ControlRef/RichTextBoxCtl.aspx 求access一条sql语句 c#数据库备份 c# vs2008 中。如何将参数传递给(微软)报表,根据参数设置报表中图片的大小? c++结构转换成c#,其中指针地址应该怎么赋值!谢谢 怎样利用ADO.NET来连接Excel文件? 求教一个sql 关于数据转换 怎么样固定dll控件的大小(在线等待) 在vs.net中如何使用ole??? 大家有没有什么好的方法将VC的程序移植到C#中来啊???? 请教 打包后安装,在win200下能创建数据库而在winxp下不行
using System ;
using System.Drawing ;
using System.Collections ;
using System.ComponentModel ;
using System.Windows.Forms ;
using System.Data ;
using System.IO ;
using System.Drawing.Printing ;
public class Form1 : Form
{
private RichTextBox richTextBox1 ;
private Button button1 ;
private Button button2 ;
private Button button3 ;
private Button button4 ;
private Button button5 ;
private OpenFileDialog openFileDialog1 ;
private SaveFileDialog saveFileDialog1 ;
private PrintDialog printDialog1 ;
private PrintDocument ThePrintDocument ;
private PrintPreviewDialog printPreviewDialog1 ;
private StringReader myReader ;
private System.ComponentModel.Container components = null ;
public Form1 ( )
{
//初始化窗体中的各个组件
InitializeComponent ( ) ;
}
//清除程序中使用多的资源
protected override void Dispose ( bool disposing )
{
if ( disposing )
{
if ( components != null )
{
components.Dispose ( ) ;
}
}
base.Dispose ( disposing ) ;
}
private void InitializeComponent ( )
{
richTextBox1 = new RichTextBox ( ) ;
button1 = new Button ( ) ;
button2 = new Button ( ) ;
button3 = new Button ( ) ;
button4 = new Button ( ) ;
button5 = new Button ( ) ;
saveFileDialog1 = new SaveFileDialog ( ) ;
openFileDialog1 = new OpenFileDialog ( ) ;
printPreviewDialog1 = new PrintPreviewDialog ( ) ;
printDialog1 = new PrintDialog ( ) ;
ThePrintDocument = new PrintDocument ( ) ;
ThePrintDocument.PrintPage += new PrintPageEventHandler ( ThePrintDocument_PrintPage ) ;
SuspendLayout ( ) ;
richTextBox1.Anchor = AnchorStyles.None ;
richTextBox1.Name = "richTextBox1" ;
richTextBox1.Size = new Size ( 448 , 280 ) ;
richTextBox1.TabIndex = 0 ;
richTextBox1.Text = "" ;
button1.Anchor = AnchorStyles.None ;
button1.Location = new Point ( 41 , 289 ) ;
button1.Name = "button1" ;
button1.Size = new Size ( 48 , 30 ) ;
button1.TabIndex = 1 ;
button1.Text = "打开" ;
button1.Click += new System.EventHandler ( button1_Click ) ;
button2.Anchor = AnchorStyles.None ;
button2.Location = new Point ( 274 , 288 ) ;
button2.Name = "button2" ;
button2.Size = new Size ( 48 , 30 ) ;
button2.TabIndex = 4 ;
button2.Text = "预览" ;
button2.Click += new System.EventHandler ( button2_Click ) ;
button3.Anchor = AnchorStyles.None ;
button3.Location = new Point ( 108 , 288 ) ;
button3.Name = "button3" ;
button3.Size = new Size ( 48 , 30 ) ;
button3.TabIndex = 2 ;
button3.Text = "保存" ;
button3.Click += new System.EventHandler ( button3_Click ) ;
button4.Anchor = AnchorStyles.None ;
button4.Location = new Point ( 174 , 288 ) ;
button4.Name = "button4" ;
button4.Size = new Size ( 80 , 30 ) ;
button4.TabIndex = 3 ;
button4.Text = "打印机设置" ;
button4.Click += new System.EventHandler ( button4_Click ) ;
button5.Anchor = AnchorStyles.None ;
button5.Location = new Point ( 345 , 288 ) ;
button5.Name = "button5" ;
button5.Size = new Size ( 48 , 30 ) ;
button5.TabIndex = 5 ;
button5.Text = "打印" ;
button5.Click += new System.EventHandler ( button5_Click ) ;
saveFileDialog1.DefaultExt = "*.txt" ;
saveFileDialog1.FileName = "file.txt" ;
saveFileDialog1.InitialDirectory = "c:\\" ;
saveFileDialog1.Title = "另存为!" ;
openFileDialog1.DefaultExt = "*.txt" ;
openFileDialog1.FileName = "file.txt" ;
openFileDialog1.InitialDirectory = "c:\\" ;
openFileDialog1.Title = "打开文本文件!" ;
AutoScaleBaseSize = new Size ( 6 , 14 ) ;
ClientSize = new Size ( 448 , 325 ) ;
this.Controls.Add ( button1 ) ;
this.Controls.Add ( button2 ) ;
this.Controls.Add ( button3 ) ;
this.Controls.Add ( button4 ) ;
this.Controls.Add ( button5 ) ;
this.Controls.Add ( richTextBox1 ) ;
this.MaximizeBox = false ;
this.Name = "Form1" ;
this.Text = "C#来操作文本文件" ;
this.ResumeLayout ( false ) ;
}
static void Main ( )
{
Application.Run ( new Form1 ( ) ) ;
}
private void button1_Click ( object sender , System.EventArgs e )
{
try
{
if ( openFileDialog1.ShowDialog ( ) == DialogResult.OK )
{
FileStream fs = new FileStream ( openFileDialog1.FileName , FileMode.Open , FileAccess.Read ) ;
StreamReader m_streamReader = new StreamReader ( fs ) ;
//使用StreamReader类来读取文件
m_streamReader.BaseStream.Seek ( 0 , SeekOrigin.Begin ) ;
// 从数据流中读取每一行,直到文件的最后一行,并在richTextBox1中显示出内容
this.richTextBox1.Text = "" ;
string strLine = m_streamReader.ReadLine ( ) ;
while ( strLine != null )
{
this.richTextBox1.Text += strLine + "\n" ;
strLine = m_streamReader.ReadLine ( ) ;
}
//关闭此StreamReader对象
m_streamReader.Close ( ) ;
}
}
catch ( Exception em )
{
Console.WriteLine ( em.Message.ToString ( ) ) ;
}
}
private void button3_Click ( object sender , System.EventArgs e )
{
try
{
//获得另存为的文件名称
if ( saveFileDialog1.ShowDialog ( ) == DialogResult.OK )
{
//创建一个文件流,用以写入或者创建一个StreamWriter
FileStream fs = new FileStream ( @saveFileDialog1.FileName , FileMode.OpenOrCreate , FileAccess.Write ) ;
StreamWriter m_streamWriter = new StreamWriter ( fs ) ;
m_streamWriter.Flush ( ) ;
// 使用StreamWriter来往文件中写入内容
m_streamWriter.BaseStream.Seek ( 0 , SeekOrigin.Begin ) ;
// 把richTextBox1中的内容写入文件
m_streamWriter.Write ( richTextBox1.Text ) ;
//关闭此文件
m_streamWriter.Flush ( ) ;
m_streamWriter.Close ( ) ;
}
}
catch ( Exception em )
{
Console.WriteLine ( em.Message.ToString ( ) ) ;
}
}
private void button4_Click ( object sender , System.EventArgs e )
{
printDialog1.Document = ThePrintDocument ;
printDialog1.ShowDialog ( ) ;
}
//预览打印文档
private void button2_Click ( object sender , System.EventArgs e )
{
try
{
string strText = richTextBox1.Text ;
myReader = new StringReader ( strText ) ;
PrintPreviewDialog printPreviewDialog1 = new PrintPreviewDialog ( ) ;
printPreviewDialog1.Document = ThePrintDocument ;
printPreviewDialog1.FormBorderStyle = FormBorderStyle.Fixed3D ;
printPreviewDialog1.ShowDialog ( ) ;
}
catch ( Exception exp )
{
Console.WriteLine ( exp.Message.ToString ( ) ) ;
}
}
//打印richTextBox1中的内容
private void button5_Click ( object sender , System.EventArgs e )
{
printDialog1.Document = ThePrintDocument ;
string strText = richTextBox1.Text ;
myReader = new StringReader ( strText ) ;
if ( printDialog1.ShowDialog ( ) == DialogResult.OK )
{
ThePrintDocument.Print ( ) ;
}
}
protected void ThePrintDocument_PrintPage ( object sender , PrintPageEventArgs ev )
{
float linesPerPage = 0 ;
float yPosition = 0 ;
int count = 0 ;
float leftMargin = ev.MarginBounds.Left ;
float topMargin = ev.MarginBounds.Top ;
string line = null ;
Font printFont = richTextBox1.Font ;
SolidBrush myBrush = new SolidBrush ( Color.Black ) ;
//计算每一页打印多少行
linesPerPage = ev.MarginBounds.Height / printFont.GetHeight ( ev.Graphics ) ;
//重复使用StringReader对象 ,打印出richTextBox1中的所有内容
while ( count < linesPerPage && ( ( line = myReader.ReadLine ( ) ) != null ) )
{
// 计算出要打印的下一行所基于页面的位置
yPosition = topMargin + ( count * printFont.GetHeight ( ev.Graphics ) ) ;
// 打印出richTextBox1中的下一行内容
ev.Graphics.DrawString ( line , printFont , myBrush , leftMargin , yPosition , new StringFormat ( ) ) ;
count++ ;
}
// 判断如果还要下一页,则继续打印
if ( line != null )
ev.HasMorePages = true ;
else
ev.HasMorePages = false ;
myBrush.Dispose ( ) ;
}
}