using System;
using System.Collections.Generic;
using System.Text;
namespace SlowX.HighLightCodeApp.Classes.HL
{
/// <summary>
/// 文本高亮的项目
/// </summary>
[Serializable]
public class TextHighLightItem
{
/// <summary>
/// 文本高亮的项目
/// </summary>
public TextHighLightItem()
{
}
/// <summary>
/// 文本高亮的项目
/// </summary>
public TextHighLightItem(string _keyword, System.Drawing.Color _theColor )
{
m_keyword = _keyword;
m_theColor = _theColor;
}
/// <summary>
/// 文本高亮的项目
/// </summary>
/// <param name="_keyword"></param>
/// <param name="_theColor"></param>
/// <param name="_ignoreCase"></param>
public TextHighLightItem(string _keyword, System.Drawing.Color _theColor, bool _ignoreCase)
{
m_keyword = _keyword;
m_theColor = _theColor;
m_ignoreCase = _ignoreCase;
}
/// <summary>
/// 文本高亮的项目
/// </summary>
/// <param name="_keyword"></param>
/// <param name="_theColor"></param>
/// <param name="_ignoreCase"></param>
/// <param name="_linkChar"></param>
public TextHighLightItem
(
string _keyword,
System.Drawing.Color _theColor,
bool _ignoreCase,
char _linkChar
)
{
m_keyword = _keyword;
m_theColor = _theColor;
m_ignoreCase = _ignoreCase;
m_linkChar = new char[] { _linkChar };
}
/// <summary>
/// 文本高亮的项目
/// </summary>
/// <param name="_keyword"></param>
/// <param name="_theColor"></param>
/// <param name="_ignoreCase"></param>
/// <param name="_linkChar"></param>
public static TextHighLightItem Create
(
string _keyword,
System.Drawing.Color _theColor,
bool _ignoreCase,
params char[] _linkChar
)
{
TextHighLightItem theResult = new TextHighLightItem();
theResult.keyword = _keyword;
theResult.theColor = _theColor;
theResult.ignoreCase = _ignoreCase;
theResult.linkChar = _linkChar;
return theResult;
}
/// <summary>
/// 文本高亮的项目
/// </summary>
public TextHighLightItem(string _keyword, System.Drawing.Color _theColor, char _linkChar)
{
m_keyword = _keyword;
m_theColor = _theColor;
m_linkChar = new char[] { _linkChar };
}
/// <summary>
/// 关键字
/// </summary>
protected string m_keyword = "";
/// <summary>
/// 关键字
/// </summary>
public string keyword
{
get
{
return m_keyword;
}
set
{
m_keyword = value;
}
}
/// <summary>
/// 颜色
/// </summary>
protected System.Drawing.Color m_theColor = System.Drawing.Color.Empty;
/// <summary>
/// 颜色
/// </summary>
public System.Drawing.Color theColor
{
get
{
return m_theColor;
}
set
{
m_theColor = value;
}
}
/// <summary>
/// 链接的Char
/// </summary>
protected char[] m_linkChar = null;
/// <summary>
/// 链接的Char
/// </summary>
public char[] linkChar
{
get
{
return m_linkChar ;
}
set
{
m_linkChar = value;
}
}
/// <summary>
/// 忽略大小写
/// </summary>
protected bool m_ignoreCase = false;
/// <summary>
/// 忽略大小写
/// </summary>
public bool ignoreCase
{
get
{
return m_ignoreCase;
}
set
{
m_ignoreCase = value;
}
}
/// <summary>
/// 高亮关键字
/// </summary>
public readonly static List<TextHighLightItem> listCSharpHighLightItem
=
GetListCSharpHighLightItem();
/// <summary>
///
/// </summary>
public readonly static List<char> listCSharpLinkChar = GetListCSharpLinkChar();
/// <summary>
///
/// </summary>
/// <returns></returns>
public static List<char> GetListCSharpLinkChar()
{
List<char> theResult = new List<char>();
theResult.Add('{');
theResult.Add('(');
theResult.Add('[');
theResult.Add('.');
theResult.Add(';');
theResult.Add('<');
return theResult;
}
/// <summary>
/// 高亮关键字
/// </summary>
/// <returns></returns>
public static List<TextHighLightItem> GetListCSharpHighLightItem()
{
System.Drawing.Color varColor = System.Drawing.Color.FromArgb(255, 0, 0);
System.Drawing.Color keywordColor = System.Drawing.Color.FromArgb(0, 0, 255);
System.Drawing.Color classColor = System.Drawing.Color.FromArgb(71, 145, 180);
List<TextHighLightItem> theResult = new List<TextHighLightItem>();
theResult.Add(new TextHighLightItem("string", varColor, '['));
theResult.Add(new TextHighLightItem("int", varColor, '['));
theResult.Add(new TextHighLightItem("uint", varColor, '['));
theResult.Add(new TextHighLightItem("long", varColor, '['));
theResult.Add(new TextHighLightItem("ulong", varColor, '['));
theResult.Add(new TextHighLightItem("DateTime", varColor, '['));
theResult.Add(new TextHighLightItem("Boolean", keywordColor, '['));
theResult.Add(new TextHighLightItem("private", keywordColor));
theResult.Add(new TextHighLightItem("void", keywordColor));
theResult.Add(TextHighLightItem.Create("this", keywordColor, false, '.', ';'));
theResult.Add(new TextHighLightItem("public", keywordColor));
theResult.Add(new TextHighLightItem("char", varColor, '['));
theResult.Add(new TextHighLightItem("bool", varColor, '['));
theResult.Add(new TextHighLightItem("return", keywordColor));
theResult.Add(new TextHighLightItem("if", keywordColor,'('));
theResult.Add(new TextHighLightItem("else", keywordColor, '{'));
theResult.Add(new TextHighLightItem("for", keywordColor, '('));
theResult.Add(new TextHighLightItem("ref", keywordColor));
theResult.Add(new TextHighLightItem("new", keywordColor));
theResult.Add(new TextHighLightItem("try", keywordColor, '{'));
theResult.Add(new TextHighLightItem("catch", keywordColor, '('));
theResult.Add(new TextHighLightItem("true", keywordColor));
theResult.Add(new TextHighLightItem("finally", keywordColor, '{'));
theResult.Add(new TextHighLightItem("false", keywordColor));
theResult.Add(new TextHighLightItem("not", keywordColor));
theResult.Add(new TextHighLightItem("null", keywordColor));
theResult.Add(new TextHighLightItem("using", keywordColor));
theResult.Add(new TextHighLightItem("namespace", keywordColor));
theResult.Add(new TextHighLightItem("partial", keywordColor));
theResult.Add(new TextHighLightItem("class", keywordColor));
theResult.Add(new TextHighLightItem("protected", keywordColor));
theResult.Add(new TextHighLightItem("float", varColor, '['));
theResult.Add(new TextHighLightItem("foreach", keywordColor, '('));
theResult.Add(new TextHighLightItem("do", keywordColor, '('));
theResult.Add(new TextHighLightItem("while", keywordColor, '('));
theResult.Add(new TextHighLightItem("switch", keywordColor, '('));
theResult.Add(new TextHighLightItem("case", keywordColor, '('));
theResult.Add(new TextHighLightItem("in", keywordColor));
theResult.Add(new TextHighLightItem("object", varColor, '['));
theResult.Add(new TextHighLightItem("throw", keywordColor));
theResult.Add(new TextHighLightItem("Exception", classColor));
theResult.Add(new TextHighLightItem("break", keywordColor, ';'));
theResult.Add(new TextHighLightItem("continue", keywordColor, ';'));
theResult.Add(new TextHighLightItem("List", classColor, '<'));
theResult.Add(new TextHighLightItem("#endregion", keywordColor));
theResult.Add(new TextHighLightItem("#region", keywordColor));
theResult.Add(new TextHighLightItem("static", keywordColor));
theResult.Add(new TextHighLightItem("const", keywordColor));
theResult.Add(new TextHighLightItem("byte", varColor, '['));
theResult.Add(new TextHighLightItem("EventArgs", classColor, '.'));
theResult.Add(new TextHighLightItem("RichTextBox", classColor, '.'));
theResult.Add(new TextHighLightItem("TreeView", classColor, '.'));
theResult.Add(new TextHighLightItem("TextBox", classColor, '.'));
theResult.Add(new TextHighLightItem("Label", classColor, '.'));
theResult.Add(new TextHighLightItem("System.Drawing.Color", classColor, '.'));
theResult.Add(new TextHighLightItem("System.Drawing.Font", classColor, '.'));
return theResult;
}
/// <summary>
/// 高亮关键字
/// </summary>
public readonly static List<TextHighLightItem> listSqlHighLightItem
=
GetListSqlHighLightItem();
/// <summary>
/// 高亮关键字
/// </summary>
/// <returns></returns>
public static List<TextHighLightItem> GetListSqlHighLightItem()
{
System.Drawing.Color classColor = System.Drawing.Color.FromArgb(71, 145, 180);
System.Drawing.Color keywordColor = System.Drawing.Color.FromArgb(0, 0, 255);
List<TextHighLightItem> theResult = new List<TextHighLightItem>();
theResult.Add(new TextHighLightItem("select", keywordColor, true));
theResult.Add(new TextHighLightItem("create", keywordColor, true));
theResult.Add(new TextHighLightItem("values", keywordColor, true));
theResult.Add(new TextHighLightItem("from", keywordColor, true));
theResult.Add(new TextHighLightItem("where", keywordColor, true));
theResult.Add(new TextHighLightItem("insert", keywordColor, true));
theResult.Add(new TextHighLightItem("update", keywordColor, true));
theResult.Add(new TextHighLightItem("delete", keywordColor, true));
theResult.Add(new TextHighLightItem("table", keywordColor, true));
theResult.Add(new TextHighLightItem("into", keywordColor, true));
theResult.Add(new TextHighLightItem("drop", keywordColor, true));
theResult.Add(new TextHighLightItem("set", keywordColor, true));
theResult.Add(new TextHighLightItem("count", keywordColor, true, '('));
theResult.Add(new TextHighLightItem("min", keywordColor, true, '('));
theResult.Add(new TextHighLightItem("max", keywordColor, true,'('));
theResult.Add(new TextHighLightItem("avg", keywordColor, true, '('));
theResult.Add(new TextHighLightItem("sum", keywordColor, true, '('));
theResult.Add(new TextHighLightItem("top", keywordColor, true));
theResult.Add(new TextHighLightItem("order by", keywordColor, true));
theResult.Add(new TextHighLightItem("bigint", keywordColor, true,','));
theResult.Add(new TextHighLightItem("datetime", keywordColor, true));
theResult.Add(new TextHighLightItem("not", keywordColor, true));
theResult.Add(new TextHighLightItem("null", keywordColor, true, ','));
theResult.Add(new TextHighLightItem("default", keywordColor, true));
theResult.Add(new TextHighLightItem("ntext", keywordColor, true, ','));
theResult.Add(new TextHighLightItem("primary", keywordColor, true));
theResult.Add(new TextHighLightItem("foreign", keywordColor, true));
theResult.Add(new TextHighLightItem("references", keywordColor, true));
theResult.Add(new TextHighLightItem("key", keywordColor, true,','));
theResult.Add(new TextHighLightItem("decimal", keywordColor, true, '('));
theResult.Add(new TextHighLightItem("char", keywordColor, true, '('));
theResult.Add(new TextHighLightItem("nchar", keywordColor, true, '('));
theResult.Add(new TextHighLightItem("text", keywordColor, true, ','));
theResult.Add(new TextHighLightItem("image", keywordColor, true, ','));
theResult.Add(new TextHighLightItem("int", keywordColor, true, ','));
theResult.Add(new TextHighLightItem("nvarchar", keywordColor, true, '('));
theResult.Add(new TextHighLightItem("varchar", keywordColor, true, '('));
theResult.Add(new TextHighLightItem("varchar2", keywordColor, true, '('));
theResult.Add(new TextHighLightItem("execute", keywordColor, true));
theResult.Add(new TextHighLightItem("sp_addextendedproperty", keywordColor, true));
theResult.Add(new TextHighLightItem("getdate()", classColor, true));
return theResult;
}
}
}
using System;
using System.Collections.Generic;
using System.Text;
using System.Windows.Forms;
using System.Drawing;
using System.Reflection;
namespace SlowX.HighLightCodeApp.Classes.HL
{
/// <summary>
/// 代码高亮
/// </summary>
public class CodeHighLight
{
/// <summary>
/// 字符串的颜色
/// </summary>
protected static System.Drawing.Color ColorStringChar
{
get
{
return System.Drawing.Color.FromArgb(155, 0, 0);
}
}
/// <summary>
/// 关键词
/// </summary>
protected static System.Drawing.Color ColorKeyWord
{
get
{
return System.Drawing.Color.Blue;
}
}
/// <summary>
/// 类
/// </summary>
protected static System.Drawing.Color ColorClass
{
get
{
return System.Drawing.Color.FromArgb(71, 145, 180);
}
}
/// <summary>
/// 注释
/// </summary>
protected static System.Drawing.Color ColorComment
{
get
{
return System.Drawing.Color.FromArgb(0, 155, 0);
}
}
/// <summary>
///
/// </summary>
public CodeHighLight()
{
}
/// <summary>
///
/// </summary>
/// <param name="rtb"></param>
/// <param name="defaultFont"></param>
public static void ResetFont(RichTextBox rtb,Font defaultFont)
{
int index = rtb.SelectionStart; // 记录修改的位置
rtb.SelectAll();
rtb.Select(0, rtb.Text.Length);
rtb.SelectionFont = defaultFont;
if (index != -1)
{
rtb.Select(index, 0); //返回修改的位置
}
}
/// <summary>
/// 重设RichTextBox的文字颜色
/// </summary>
/// <param name="rtb"></param>
public static void ResetColor(RichTextBox rtb)
{
ResetColor(rtb, System.Drawing.Color.Black);
}
/// <summary>
/// 重设RichTextBox的文字颜色
/// </summary>
/// <param name="rtb"></param>
/// <param name="defaultColor"></param>
public static void ResetColor(RichTextBox rtb, Color defaultColor)
{
// 记录修改的位置
int index = rtb.SelectionStart;
rtb.SelectAll();
rtb.SelectionColor
= defaultColor;
if (index != -1)
{
// 返回修改的位置
rtb.Select(index, 0);
}
}
/// <summary>
///
/// </summary>
/// <param name="rtb"></param>
public static void SQLHighLight
(
RichTextBox rtb
)
{
SQLHighLight
(
rtb,
TextHighLightItem.listSqlHighLightItem,
Color.Black
);
}
/// <summary>
///
/// </summary>
/// <param name="rtb"></param>
/// <param name="theList"></param>
/// <param name="defaultColor"></param>
public static void SQLHighLight
(
RichTextBox rtb,
List<TextHighLightItem> theList,
Color defaultColor
)
{
int index = rtb.SelectionStart; // 记录修改的位置
rtb.SelectAll();
rtb.SelectionColor
= defaultColor;
ToHighLightKey(rtb, theList);
List<HighLightTextItem> resultList = new List<HighLightTextItem>();
List<FindChar> FindCharList = FindChar.FindCharListSQLGet();
string strText = rtb.Text;
HighLightTextItem item = null;
FindChar curFC = null;
int saveIdx = int.MaxValue;
int idx = -1;
int AddIndex = 0;
int startIndex = -1;
int endIndex = -1;
string strOne = null;
string strTwo = null;
string strThree = null;
while (true)
{
curFC = null;
saveIdx = int.MaxValue;
foreach (FindChar fc in FindCharList)
{
idx = strText.IndexOf(fc.strChar);
if (idx != -1)
{
if (idx < saveIdx)
{
curFC = fc;
saveIdx = idx;
}
}
}
if (saveIdx == int.MaxValue || curFC == null)
{
item = new HighLightTextItem();
item.em = SlowX.HighLightCodeApp.Enums.HighLightModel.EmHighLightModel.无;
item.StartIndex = AddIndex;
item.TextSize = strText.Length;
resultList.Add(item);
break;
}
endIndex = -1;
startIndex = saveIdx + curFC.strChar.Length;
switch (curFC.em)
{
case SlowX.HighLightCodeApp.Enums.HighLightModel.EmHighLightModel.SQL注释:
endIndex = strText.IndexOf(curFC.endChar, startIndex);
break;
case SlowX.HighLightCodeApp.Enums.HighLightModel.EmHighLightModel.注释范围:
endIndex = strText.IndexOf(curFC.endChar, startIndex);
break;
case SlowX.HighLightCodeApp.Enums.HighLightModel.EmHighLightModel.SQL字符:
endIndex = FindAtSqlCharEndIndex(strText, startIndex);
break;
default:
break;
//throw new Exception
// (
// "方法："
// + MethodBase.GetCurrentMethod().ReflectedType.FullName
// + " "
// + MethodBase.GetCurrentMethod().ToString()
// + " 发生异常："
// + "枚举（"
// + curFC.em.GetType().FullName
// + "."
// + curFC.em.ToString()
// + "）未知，对应的代码尚未实现。"
// );
}
// 开始分段 //
if (saveIdx != 0)
{
strOne = strText.Substring(0, saveIdx);
}
else
strOne = "";
if (endIndex == -1)
{
strThree = "";
}
else
strThree = strText.Substring(endIndex + curFC.endChar.Length);
if (endIndex == -1)
{
strTwo = strText.Substring(saveIdx);
}
else
{
strTwo = strText.Substring(saveIdx, endIndex - saveIdx + curFC.endChar.Length);
}
if (strOne.Length > 0)
{
item = new HighLightTextItem();
item.em = SlowX.HighLightCodeApp.Enums.HighLightModel.EmHighLightModel.无;
item.StartIndex = AddIndex;
item.TextSize = strOne.Length;
resultList.Add(item);
AddIndex = AddIndex + item.TextSize;
}
if (strTwo.Length > 0)
{
item = new HighLightTextItem();
item.em = curFC.em;
item.StartIndex = AddIndex;
item.TextSize = strTwo.Length;
resultList.Add(item);
AddIndex = AddIndex + item.TextSize;
}
strText = strThree;
}
foreach (HighLightTextItem hlitem in resultList)
{
switch (hlitem.em)
{
case SlowX.HighLightCodeApp.Enums.HighLightModel.EmHighLightModel.无:
case SlowX.HighLightCodeApp.Enums.HighLightModel.EmHighLightModel.纯文本:
break;
case SlowX.HighLightCodeApp.Enums.HighLightModel.EmHighLightModel.字符串at:
case SlowX.HighLightCodeApp.Enums.HighLightModel.EmHighLightModel.字符串:
case SlowX.HighLightCodeApp.Enums.HighLightModel.EmHighLightModel.字符:
case SlowX.HighLightCodeApp.Enums.HighLightModel.EmHighLightModel.SQL字符:
SetRichTextBoxColorByLen(rtb, hlitem.StartIndex, hlitem.TextSize, ColorStringChar);
break;
case SlowX.HighLightCodeApp.Enums.HighLightModel.EmHighLightModel.注释2:
case SlowX.HighLightCodeApp.Enums.HighLightModel.EmHighLightModel.注释3:
case SlowX.HighLightCodeApp.Enums.HighLightModel.EmHighLightModel.注释范围:
case SlowX.HighLightCodeApp.Enums.HighLightModel.EmHighLightModel.SQL注释:
SetRichTextBoxColorByLen(rtb, hlitem.StartIndex, hlitem.TextSize, ColorComment);
break;
default:
break;
//throw new Exception
// (
// "方法："
// + MethodBase.GetCurrentMethod().ReflectedType.FullName
// + " "
// + MethodBase.GetCurrentMethod().ToString()
// + " 发生异常："
// + "枚举（"
// + hlitem.em.GetType().FullName
// + "."
// + hlitem.em.ToString()
// + "）未知，对应的代码尚未实现。"
// );
}
}
if (index != -1)
{
// 返回修改的位置
rtb.Select(index, 0);
}
}
/// <summary>
///
/// </summary>
/// <param name="rtb"></param>
public static void CSharpHighLight
(
RichTextBox rtb
)
{
CSharpHighLight
(
rtb,
TextHighLightItem.listCSharpHighLightItem,
Color.Black
);
}
/// <summary>
///
/// </summary>
/// <param name="rtb"></param>
/// <param name="theList"></param>
/// <param name="defaultColor"></param>
public static void CSharpHighLight
(
RichTextBox rtb,
List<TextHighLightItem> theList,
Color defaultColor
)
{
int index = rtb.SelectionStart; // 记录修改的位置
rtb.SelectAll();
rtb.SelectionColor
= defaultColor;
ToHighLightKey(rtb, theList);
List<HighLightTextItem> resultList = new List<HighLightTextItem>();
List<FindChar> FindCharList = FindChar.FindCharListGet();
string strText = rtb.Text;
HighLightTextItem item = null;
FindChar curFC = null;
int saveIdx = int.MaxValue;
int idx = -1;
int AddIndex = 0;
int startIndex = -1;
int endIndex = -1;
string strOne = null;
string strTwo = null;
string strThree = null;
while (true)
{
curFC=null;
saveIdx = int.MaxValue;
foreach (FindChar fc in FindCharList)
{
idx = strText.IndexOf(fc.strChar);
if (idx != -1)
{
if (idx < saveIdx)
{
curFC=fc;
saveIdx = idx;
}
}
}
if (saveIdx == int.MaxValue || curFC==null)
{
item = new HighLightTextItem();
item.em = SlowX.HighLightCodeApp.Enums.HighLightModel.EmHighLightModel.无;
item.StartIndex = AddIndex;
item.TextSize = strText.Length;
resultList.Add(item);
break;
}
endIndex = -1;
startIndex = saveIdx + curFC.strChar.Length;
switch (curFC.em)
{
case SlowX.HighLightCodeApp.Enums.HighLightModel.EmHighLightModel.注释2:
case SlowX.HighLightCodeApp.Enums.HighLightModel.EmHighLightModel.注释3:
endIndex = strText.IndexOf(curFC.endChar, startIndex);
break;
case SlowX.HighLightCodeApp.Enums.HighLightModel.EmHighLightModel.注释范围:
endIndex = strText.IndexOf(curFC.endChar, startIndex);
break;
case SlowX.HighLightCodeApp.Enums.HighLightModel.EmHighLightModel.字符:
endIndex = FindCharEndIndex(strText, startIndex);
break;
case SlowX.HighLightCodeApp.Enums.HighLightModel.EmHighLightModel.字符串:
endIndex = FindQCharEndIndex(strText, startIndex);
break;
case SlowX.HighLightCodeApp.Enums.HighLightModel.EmHighLightModel.字符串at:
endIndex = FindAtQCharEndIndex(strText, startIndex);
break;
default:
break;
}
// 开始分段 //
if (saveIdx != 0)
{
strOne = strText.Substring(0, saveIdx);
}
else
strOne = "";
if (endIndex == -1)
{
strThree = "";
}
else
strThree = strText.Substring(endIndex + curFC.endChar.Length);
if (endIndex == -1)
{
strTwo = strText.Substring(saveIdx);
}
else
{
strTwo = strText.Substring(saveIdx, endIndex - saveIdx + curFC.endChar.Length);
}
if (strOne.Length > 0)
{
item = new HighLightTextItem();
item.em = SlowX.HighLightCodeApp.Enums.HighLightModel.EmHighLightModel.无;
item.StartIndex = AddIndex;
item.TextSize = strOne.Length;
resultList.Add(item);
AddIndex = AddIndex + item.TextSize;
}
if (strTwo.Length > 0)
{
item = new HighLightTextItem();
item.em = curFC.em;
item.StartIndex = AddIndex;
item.TextSize = strTwo.Length;
resultList.Add(item);
AddIndex = AddIndex + item.TextSize;
}
strText = strThree;
}
foreach (HighLightTextItem hlitem in resultList)
{
switch(hlitem.em)
{
case SlowX.HighLightCodeApp.Enums.HighLightModel.EmHighLightModel.无:
case SlowX.HighLightCodeApp.Enums.HighLightModel.EmHighLightModel.纯文本:
break;
case SlowX.HighLightCodeApp.Enums.HighLightModel.EmHighLightModel.字符串at:
case SlowX.HighLightCodeApp.Enums.HighLightModel.EmHighLightModel.字符串:
case SlowX.HighLightCodeApp.Enums.HighLightModel.EmHighLightModel.字符:
SetRichTextBoxColorByLen(rtb, hlitem.StartIndex, hlitem.TextSize, ColorStringChar);
break;
case SlowX.HighLightCodeApp.Enums.HighLightModel.EmHighLightModel.注释2:
case SlowX.HighLightCodeApp.Enums.HighLightModel.EmHighLightModel.注释3:
case SlowX.HighLightCodeApp.Enums.HighLightModel.EmHighLightModel.注释范围:
SetRichTextBoxColorByLen(rtb, hlitem.StartIndex, hlitem.TextSize, ColorComment);
break;
default:
break;
//throw new Exception
// (
// "方法："
// + MethodBase.GetCurrentMethod().ReflectedType.FullName
// + " "
// + MethodBase.GetCurrentMethod().ToString()
// + " 发生异常："
// + "枚举（"
// + hlitem.em.GetType().FullName
// + "."
// + hlitem.em.ToString()
// + "）未知，对应的代码尚未实现。"
// );
}
}
if (index != -1)
{
// 返回修改的位置
rtb.Select(index, 0);
}
}
/// <summary>
///
/// </summary>
/// <param name="rtb"></param>
/// <param name="theList"></param>
protected static void ToHighLightKey
(
RichTextBox rtb,
List<TextHighLightItem> theList
)
{
string strText = rtb.Text;
string strLowerText = strText.ToLower();
string lowerKeyWord= null;
int idx = -1;
int endIdx = -1;
int keywordLen = -1;
int startIndex = 0;
char headChar = (char)0;
char endChar = (char)0;
int textLen = strText.Length - 1;
foreach (TextHighLightItem item in theList)
{
startIndex = 0;
lowerKeyWord = item.keyword.ToLower();
keywordLen = item.keyword.Length;
while (true)
{
if (item.ignoreCase)
{
idx = strLowerText.IndexOf(lowerKeyWord, startIndex);
}
else
{
idx = strText.IndexOf(item.keyword, startIndex);
}
if (idx == -1)
break;
startIndex = idx + 1;
endIdx = idx + keywordLen;
if (idx != 0)
headChar = strText[idx - 1];
else
headChar = (char)0;
if (!IsOKChar(headChar, null))
{
continue;
}
if (endIdx != textLen && endIdx < textLen)
endChar = strText[endIdx];
else
endChar = (char)0;
if (!IsOKChar(endChar, item.linkChar))
{
continue;
}
SetRichTextBoxColorByLen(rtb, idx, keywordLen, item.theColor);
}
}
}
/// <summary>
///
/// </summary>
/// <param name="curChar"></param>
/// <param name="allowChar"></param>
/// <returns></returns>
protected static bool IsOKChar(char curChar, char[] allowChar)
{
if (curChar == 0)
return true;
switch (curChar)
{
case ' ':
case '\n':
case '\t':
case '\r':
return true;
case '(':
case ')':
case '[':
case ']':
case '{':
case '}':
case ';':
case '.':
case '<':
case '>':
case '/':
case ',':
return true;
default:
break;
}
if (allowChar != null)
{
foreach (char c in allowChar)
{
if (c == curChar)
return true;
}
}
return false;
}
/// <summary>
///
/// </summary>
/// <param name="strText"></param>
/// <param name="startIndex"></param>
/// <returns></returns>
protected static int FindCharEndIndex(string strText, int startIndex)
{
int idx = -1;
while (true)
{
idx = strText.IndexOf('\'', startIndex);
if (idx == -1)
return -1;
int iCount = 0;
for (int j = idx - 1; j >= startIndex; --j)
{
if (strText[j] != '\\')
break;
++iCount;
}
if (iCount % 2 == 0)
return idx;
startIndex = idx + 1;
}
}
/// <summary>
///
/// </summary>
/// <param name="strText"></param>
/// <param name="startIndex"></param>
/// <returns></returns>
protected static int FindQCharEndIndex(string strText, int startIndex)
{
// 测试
/*
* canoe
*/
//char ca = 'c';
//string str = "scut";
//string strOne = "scur\"ca";
//string strs = @"csd""vcx";
int idx = -1;
while (true)
{
idx = strText.IndexOf('\"', startIndex);
if (idx == -1)
return -1;
int iCount = 0;
for (int j = idx - 1; j >= startIndex; --j)
{
if (strText[j] != '\\')
break;
++iCount;
}
if (iCount % 2 == 0)
return idx;
startIndex = idx + 1;
}
}
/// <summary>
///
/// </summary>
/// <param name="strText"></param>
/// <param name="startIndex"></param>
/// <returns></returns>
protected static int FindAtQCharEndIndex(string strText, int startIndex)
{
int idxOne = -1;
int idxTwo = -1;
while (true)
{
idxOne = strText.IndexOf('\"', startIndex);
if (idxOne == -1)
return -1;
idxTwo = strText.IndexOf("\"\"", startIndex);
if (idxTwo == -1)
return idxOne;
if (idxOne == idxTwo)
startIndex = idxTwo + 2;
}
}
/// <summary>
///
/// </summary>
/// <param name="strText"></param>
/// <param name="startIndex"></param>
/// <returns></returns>
protected static int FindAtSqlCharEndIndex(string strText, int startIndex)
{
int idxOne = -1;
int idxTwo = -1;
while (true)
{
idxOne = strText.IndexOf('\'', startIndex);
if (idxOne == -1)
return -1;
idxTwo = strText.IndexOf("\'\'", startIndex);
if (idxTwo == -1)
return idxOne;
if (idxOne == idxTwo)
startIndex = idxTwo + 2;
}
}
/// <summary>
///
/// </summary>
/// <param name="theList"></param>
/// <param name="strText"></param>
/// <param name="isLinkCharCheck"></param>
/// <param name="endChar"></param>
/// <returns></returns>
protected static TextHighLightItem FindTextHighLightItem
(
List<TextHighLightItem> theList,
string strText,
bool isLinkCharCheck,
char endChar
)
{
string lowerText = strText.ToLower();
foreach (TextHighLightItem item in theList)
{
if (item.ignoreCase)
{
if (item.keyword != lowerText)
{
continue;
}
}
else
{
if (item.keyword != strText)
continue;
}
if (isLinkCharCheck)
{
if (item.linkChar != null)
{
foreach (char c in item.linkChar)
{
if (c == endChar)
return item;
}
}
}
else
{
return item;
}
}
return null;
}
/// <summary>
///
/// </summary>
/// <param name="rtb"></param>
/// <param name="startIndex"></param>
/// <param name="endIndex"></param>
/// <param name="fontColor"></param>
protected static void SetRichTextBoxColor
(
RichTextBox rtb,
int startIndex,
int endIndex,
System.Drawing.Color fontColor
)
{
if (startIndex == -1 || endIndex == -1)
return;
if (endIndex < startIndex)
return;
rtb.Select(startIndex, endIndex - startIndex + 1); //选中要添加的文本
rtb.SelectionColor = fontColor; //设置要添加的文本的字体色
}
/// <summary>
/// RichTextBox设置指定位置的文本颜色
/// </summary>
/// <param name="rtb"></param>
/// <param name="startIndex"></param>
/// <param name="endIndex"></param>
/// <param name="fontColor"></param>
protected static void SetRichTextBoxColorByLen
(
RichTextBox rtb,
int startIndex,
int textLen,
System.Drawing.Color fontColor
)
{
if (startIndex == -1 || textLen == 0)
return;
// 选中要添加的文本
rtb.Select(startIndex, textLen);
// 设置要添加的文本的字体色
rtb.SelectionColor = fontColor;
}
}
}