Winform 富文本框字体高亮

1.RichTextBox 控件 - Windows Forms .NET Framework | Microsoft Learn

2.c# 代码编辑控件(代码着色控件) ICSharpCode.TextEditor 简单应用示例_风雪子郁的博客-CSDN博客

3.Fast Colored TextBox for Syntax Highlighting - CodeProject

 

展示效果

 

 二：ICSharpCode.TextEditor 

1.Nuget

 2.配置文件.xshd

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<SyntaxDefinition name = "JackC#" extensions = ".cs">       <Environment>         <Custom name="TypeReference" bold="false" italic="false" color="#04ABAB" />         <Custom name="UnknownEntity" bold="false" italic="false" color="#AB0404" />     </Environment>       <Properties>         <Property name="LineComment" value="//"/>     </Properties>       <Digits name = "Digits" bold = "false" italic = "false" color = "DarkBlue"/>       <RuleSets>         <RuleSet ignorecase="false">             <Delimiters>&<>~!%^*()-+=|\#/{}[]:;"' , .?</Delimiters>                 <MarkPrevious bold = "true" italic = "false" color = "MidnightBlue">(</MarkPrevious>               <KeyWords name = "Punctuation" bold = "false" italic = "false" color = "Blue">                 <Key word = "base" />                 <Key word = "public" />                 <Key word = "class" />                 <Key word = "string" />                 <Key word = "Ceiling" />                 <Key word = "Cos" />                 <Key word = "Exp" />                 <Key word = "Floor" />                 <Key word = "IEEERemainder" />                 <Key word = "Log" />                 <Key word = "Log10" />                 <Key word = "Max" />                 <Key word = "Min" />                 <Key word = "Pow" />                 <Key word = "*" />                 <Key word = "Round" />                 <Key word = "Sign" />                 <Key word = "Sin" />                 <Key word = "Sqrt" />                 <Key word = "Tan" />                 <Key word = "Truncate" />             </KeyWords>                 <KeyWords name = "Punctuation" bold = "false" italic = "false" color = "Red">                 <Key word = "?" />                 <Key word = "," />                 <Key word = "." />                 <Key word = ";" />                 <Key word = "(" />                 <Key word = ")" />                 <!--<Key word = "[" />         <Key word = "]" />-->                 <Key word = "{" />                 <Key word = "}" />                 <Key word = "+" />                 <Key word = "-" />                 <Key word = "/" />                 <Key word = "%" />                 <Key word = "*" />                 <Key word = "not" />                 <Key word = "and" />                 <Key word = "or" />                 <Key word = "<" />                 <Key word = ">" />                 <Key word = "^" />                 <Key word = "or" />                 <Key word = "=" />                 <Key word = "~" />                 <Key word = "!" />                 <Key word = "|" />                 <Key word = "&" />             </KeyWords>                   <!--获取类函数-->             <KeyWords name = "Punctuation" bold = "false" italic = "false" color = "#3E6776">                 <Key word = "CalcArea" />                 <Key word = "CalcRel" />                 <Key word = "GetEleValue" />                 <Key word = "GetSenValue" />                 <Key word = "GetTID" />                 <Key word = "GetCID" />                 <Key word = "GetAPID" />                 <Key word = "GetRCID" />             </KeyWords>                 <!--类型转换-->             <KeyWords name = "Punctuation" bold = "false" italic = "false" color = "#246AF2">                 <Key word = "ToDecimal" />                 <Key word = "ToDouble" />                 <Key word = "ToFloat" />                 <Key word = "ToInt16" />                 <Key word = "ToInt32" />                 <Key word = "ToInt64" />                 <Key word = "ToDateTime" />                 <Key word = "ToBoolean" />                 <Key word = "ToChar" />                 <Key word = "ToString" />             </KeyWords>                 <!--专用函数-->             <KeyWords name = "Punctuation" bold = "false" italic = "false" color = "#4297E2">                 <Key word = "Q_TriaWeir" />                 <Key word = "Q_TrapWeir" />                 <Key word = "Q_RectWeir" />                 <Key word = "Q_VAM" />                 <Key word = "VWP_P" />                 <Key word = "VWP_HW" />                 <Key word = "VWP_HA" />                 <Key word = "IsNULL" />             </KeyWords>                 <!--测值-->             <KeyWords name = "Punctuation" bold = "false" italic = "false" color = "#67B23B">                 <Key word = "[]" />             </KeyWords>         </RuleSet>     </RuleSets> </SyntaxDefinition>

　　

三： Fast Colored TextBox 

1.nuget

 2.设置：