基本信息
源码名称：LED屏RTF文件(数据接口)实例源码
源码大小：0.06M
文件格式：.rar
开发语言：C#
更新时间：2017-08-25
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源码介绍
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
//using System.Threading.Tasks;
namespace WindowsFormsApplication1
{
///
/// RTF文档书写器
///
///
/// 本书写器对生成RTF文档提供了基础的支持
/// 编制 袁永福 http://www.xdesigner.cn
///
public class testRTF
{
#region 测试代码 ******************************************************
[System.STAThread]
public static void MainEXE()
{
TestWriteFile();
//TestClipboard();
}
///
/// 测试生成RTF文件
/// 执行这个函数后可以使用 MS Word 打开文件 c:\a.rtf
///
internal static void TestWriteFile()
{
try
{
testRTF w = new testRTF("C:\\a01.rtf");
testRTF w1 = new testRTF("C:\\a02.rtf");
if (w != null)
{
TestBuildRTF(w);
w.Close();
}
if (w1 != null)
{
TestBuildRTF(w1);
w1.Close();
}
}
//System.Windows.Forms.MessageBox.Show("好了,你可以打开文件 c:\\a.rtf 了.");
catch (Exception e)
{
// Console.WriteLine("An error occurred: '{0}'", e);
}
}
///
/// 测试生成RTF文档并设置到系统剪切板中
/// 执行这个函数后就可以在 MS Word中使用粘贴操作来显示程序生成的文档了
///
internal static void TestClipboard()
{
System.IO.StringWriter myStr = new System.IO.StringWriter();
testRTF w = new testRTF(myStr);
TestBuildRTF(w);
w.Close();
System.Windows.Forms.DataObject data = new System.Windows.Forms.DataObject();
data.SetData(System.Windows.Forms.DataFormats.Rtf, myStr.ToString());
System.Windows.Forms.Clipboard.SetDataObject(data, true);
// System.Windows.Forms.MessageBox.Show("好了,你可以在MS Word 中粘贴文本了.");
}
///
/// 测试生成RTF文档
///
/// RTF文档书写器
private static void TestBuildRTF(testRTF w)
{
try
{
w.Encoding = System.Text.Encoding.GetEncoding(936);
// 输出文件头
w.WriteStartGroup();
w.WriteKeyword("rtf1");
w.WriteKeyword("ansi");
w.WriteKeyword("ansicpg" w.Encoding.CodePage);
// 输出字体表
w.WriteStartGroup();
w.WriteKeyword("fonttbl");
w.WriteStartGroup();
w.WriteKeyword("f0");
w.WriteText("隶书;");
w.WriteEndGroup();
w.WriteStartGroup();
w.WriteKeyword("f1");
w.WriteText("宋体;");
w.WriteEndGroup();
w.WriteEndGroup();
// 输出颜色表
w.WriteStartGroup();
w.WriteKeyword("colortbl");
w.WriteText(";");
w.WriteKeyword("red0");
w.WriteKeyword("green255");
w.WriteKeyword("blue0");
w.WriteText(";");
w.WriteEndGroup();
// 输出正文
double a1, a2, a3, a4;
Random rnd = new Random();
a1 = 1000.0 rnd.Next(0, 100) / 100.0;
a2 = 1000.0 rnd.Next(0, 100) / 100.0;
a3 = 100.0 rnd.Next(0, 100) / 100.0;
a4 = 50.0 rnd.Next(0, 100) / 100.0;
StreamReader sr = File.OpenText(@"C:\test.txt");
string nextLine;
int lineCount = 0;
double[] dataRead = new double[4];
while ((nextLine = sr.ReadLine()) != null)
{
dataRead[lineCount] = Convert.ToDouble(nextLine);
lineCount ;
}
sr.Close();
//w.WriteKeyword("par"); // 开始新的段落
w.WriteKeyword("pard"); // 清除居中对齐
w.WriteKeyword("f1"); // 设置字体
w.WriteKeyword("fs34"); // 字体大小
w.WriteKeyword("cf1"); // 设置颜色
w.WriteText("系统总出力");
w.WriteText(dataRead[1].ToString() "MW");
w.WriteText("系统总负荷");
w.WriteText(dataRead[2].ToString() "MW");
w.WriteKeyword("par"); // 开始新的段落
w.WriteKeyword("pard"); // 清除居中对齐
w.WriteKeyword("f1"); // 设置字体
w.WriteKeyword("fs34"); // 字体大小
w.WriteKeyword("cf1"); // 设置颜色
w.WriteText("风电总出力");
w.WriteText(dataRead[0].ToString() "MW");
w.WriteText(" 系统频率 ");
w.WriteText(dataRead[3].ToString() "Hz");
// 结束输出
w.WriteEndGroup();
}
catch (Exception e)
{
// Console.WriteLine("An error occurred: '{0}'", e);
}
}
#endregion
///
/// 初始化对象
///
/// 文本书写器
public testRTF(System.IO.TextWriter w)
{
myWriter = w;
}
///
/// 初始化对象
///
/// 文件名
public testRTF(string strFileName)
{
try
{
if(myWriter != null) myWriter.Close();
myWriter = new System.IO.StreamWriter(
strFileName,
false,
System.Text.Encoding.ASCII);
}
catch
{
if (myWriter != null) myWriter.Close();
}
}
private System.Text.Encoding myEncoding = System.Text.Encoding.GetEncoding(936);
///
/// 字符编码格式
///
public System.Text.Encoding Encoding
{
get { return myEncoding; }
set { myEncoding = value; }
}
///
/// 内置的文本书写器
///
private System.IO.TextWriter myWriter = null;
private bool bolIndent = false;
///
/// 是否使用缩进
///
///
/// RTF文档内部不能随便缩进，提供此选项只是用于生成便于阅读的RTF文档，便于程序的调试，
/// 在开发调试中可以设置该属性为true,方便开发者能直接查看生成的RTF文档，但在生成最终运行的
/// 程序时应当设置该属性为 false .
///
public bool Indent
{
get { return bolIndent; }
set { bolIndent = value; }
}
private string strIndentString = " ";
///
/// 缩进字符串
///
public string IndentString
{
get { return strIndentString; }
set { strIndentString = value; }
}
///
/// 当前缩进层次
///
private int intGroupLevel = 0;
///
/// 关闭对象
///
public void Close()
{
if (this.intGroupLevel > 0)
throw new System.Exception("还有组未写完");
if (myWriter != null)
{
myWriter.Close();
myWriter = null;
}
}
///
/// 输出一个组
///
/// 关键字
public void WriteGroup(string KeyWord)
{
this.WriteStartGroup();
this.WriteKeyword(KeyWord);
this.WriteEndGroup();
}
///
/// 开始输出组
///
public void WriteStartGroup()
{
if (bolIndent)
{
InnerWriteNewLine();
myWriter.Write("{");
}
else
myWriter.Write("{");
intGroupLevel ;
}
///
/// 结束输出组
///
public void WriteEndGroup()
{
intGroupLevel--;
if (intGroupLevel < 0)
throw new System.Exception("组不匹配");
if (bolIndent)
{
InnerWriteNewLine();
InnerWrite("}");
}
else
InnerWrite("}");
}
///
/// 输出原始文本
///
/// 文本值
public void WriteRaw(string txt)
{
if (txt != null && txt.Length > 0)
{
InnerWrite(txt);
}
}
///
/// 输出关键字
///
/// 关键字值
public void WriteKeyword(string Keyword)
{
WriteKeyword(Keyword, false);
}
///
/// 输出关键字
///
/// 关键字值
/// 是否是扩展关键字
public void WriteKeyword(string Keyword, bool Ext)
{
if (Keyword == null || Keyword.Length == 0)
throw new System.ArgumentNullException("值不得为空");
if (bolIndent == false && (Keyword == "par" || Keyword == "pard"))
{
// par 或 pard 前可以输出空白行，不影响RTF文档显示
InnerWrite(System.Environment.NewLine);
}
if (this.bolIndent)
{
if (Keyword == "par" || Keyword == "pard")
{
this.InnerWriteNewLine();
}
}
if (Ext)
InnerWrite("\\*\\");
else
InnerWrite("\\");
InnerWrite(Keyword);
}
///
/// 内容文本编码格式
///
private System.Text.Encoding Unicode = System.Text.Encoding.Unicode;
///
/// 输出纯文本
///
/// 文本值
public void WriteText(string Text)
{
if (Text == null || Text.Length == 0)
return;
InnerWrite(' ');
for (int iCount = 0; iCount < Text.Length; iCount )
{
char c = Text[iCount];
if (c == '\t')
{
this.WriteKeyword("tab");
InnerWrite(' ');
}
else if (c < 256)
{
if (c > 32 && c < 127)
{
// 出现特殊字符，需要斜线转义
if (c == '\\' || c == '{' || c == '}')
InnerWrite('\\');
InnerWrite(c);
}
else
{
InnerWrite("\\\'");
WriteByte((byte)c);
}
}
else
{
byte[] bs = myEncoding.GetBytes(c.ToString());
for (int iCount2 = 0; iCount2 < bs.Length; iCount2 )
{
InnerWrite("\\\'");
WriteByte(bs[iCount2]);
}
}
}//for( int iCount = 0 ; iCount < Text.Length ; iCount )
}
///
/// 当前位置
///
private int intPosition = 0;
///
/// 当前行的位置
///
private int intLineHead = 0;
///
/// 16进制字符组
///
private const string Hexs = "0123456789abcdef";
///
/// 输出字节数组
///
/// 字节数组
public void WriteBytes(byte[] bs)
{
if (bs == null || bs.Length == 0)
return;
WriteRaw(" ");
for (int iCount = 0; iCount < bs.Length; iCount )
{
if ((iCount % 32) == 0)
{
this.WriteRaw(System.Environment.NewLine);
this.WriteIndent();
}
else if ((iCount % 8) == 0)
{
this.WriteRaw(" ");
}
byte b = bs[iCount];
int h = (b & 0xf0) >> 4;
int l = b & 0xf;
myWriter.Write(Hexs[h]);
myWriter.Write(Hexs[l]);
intPosition = 2;
}
}
///
/// 输出一个字节数据
///
/// 字节数据
public void WriteByte(byte b)
{
int h = (b & 0xf0) >> 4;
int l = b & 0xf;
myWriter.Write(Hexs[h]);
myWriter.Write(Hexs[l]);
intPosition = 2;
//FixIndent();
}
#region 内部成员 ******************************************************
private void InnerWrite(char c)
{
intPosition ;
myWriter.Write(c);
}
private void InnerWrite(string txt)
{
intPosition = txt.Length;
myWriter.Write(txt);
}
private void FixIndent()
{
if (this.bolIndent)
{
if (intPosition - intLineHead > 100)
InnerWriteNewLine();
}
}
private void InnerWriteNewLine()
{
if (this.bolIndent)
{
if (intPosition > 0)
{
InnerWrite(System.Environment.NewLine);
intLineHead = intPosition;
WriteIndent();
}
}
}
private void WriteIndent()
{
if (bolIndent)
{
for (int iCount = 0; iCount < intGroupLevel; iCount )
{
InnerWrite(this.strIndentString);
}
}
}
#endregion
///
/// 销毁对象
///
public void Dispose()
{
this.Close();
}
}
}