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  • 给CuteEditor5增加了高亮代码显示功能

    在去年的年初我改进了FreeTextBox增加表情和代码着色功能,今天无意看到一篇 给CuteEditor5增加了高亮代码显示功能

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    CuteEditor在很多网站上都有介绍了,是一款超级Cool的web在线编辑器,下载地址用google找一下就能找到,就不提供了,但是安装方法还是要说一下,因本次是使用vs2005。

          我们在vs2005里面新建个web site吧,把CuteEditor.dll(主控件)、CuteEditor.lic(许可证)、CuteEditor.ImageEditor.dll(因为5.0增加了个EditorImage的功能)、NetSpell.SpellChecker.dll(拷这个的原因是默认打开拼写检查)这几个文件拷贝到web site的bin目录下,刷新bin目录(不像vs2003需要引用dll),同时我们也要把解压缩后的CuteSoft_Client目录全部拷贝到应用程序的根目录下。然后把CuteEditor添加到工具面板.我们在工具面板里面右键选择"选择项",在出来的对话框里面选择"游览",找到CuteEditor.dll,一路确定就可以了。

          我们再添加个CuteEditor.aspx,把工具面板里面的Editor拖到页面上来,这时你就可以运行你的程序使用CuteEditor了,运行如下图:

          上面的只是个最简单的安装,还有比如控制CueEditor的显示,已经安全性和那个什么上传的啊,还有控制用户上传的目录啊,或者给每个用户建个他们自己的图片目录啊,还必须要另外设置,这些暂时先略过吧,您可以自己看一下说明进行设置,这里不多说了。我们现在要开始要给CuteEditor增加高亮代码显示功能,俺这里使用的是CodeHighlighter控件,您可以到http://www.codehighlighter.com下载最新版,最新版同时支持.net1和.net2,因为使用的是vs2005,俺就使用了最新版,现在我们先来给CuteEditor增加一个按钮和打开插入高亮代码的页面代码。

    CuteEditor.aspx代码

    <%@ Page Language="VB" AutoEventWireup="false" CodeFile="CuteEditor.aspx.vb" Inherits="_CuteEditor" %>
    <%@ Register Assembly="CuteEditor" Namespace="CuteEditor" TagPrefix="CE" %>
    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    <html xmlns="http://www.w3.org/1999/xhtml" >
    <head runat="server">
    <title>web3.cn——给CuteEditor5增加了高亮代码显示功能</title>
    <script language="JavaScript" type="text/javascript" >
    function ShowMyDialog(button)
    {
    //use CuteEditor_GetEditor(elementinsidetheEditor) to get the cute editor instance
    var editor=CuteEditor_GetEditor(button);
    //show the dialog page , and pass the editor as newwin.dialogArguments
    var newwin=showModelessDialog("insertcode.aspx?_rand="+new Date().getTime()
    ,editor,
    "dialogWidth:600px;dialogHeight:430px");
    }

    </script>
    </head>
    <body>
    <form id="form1" runat="server">
    <div>
    <CE:Editor ID="Editor1" runat="server">
    </CE:Editor>
    </div>
    </form>
    </body>
    </html>

    在CuteEditor.aspx.vb的Page_Load事件下增加代码

    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
    Dim pos As Integer

    pos
    = Editor1.ToolControls.IndexOf("Italic") + 20

    '图片位置(Themes/%ThemeName%/Images/csharp.gif)
    Dim ctrl As System.Web.UI.WebControls.WebControl
    ctrl
    = Editor1.CreateCommandButton("MyButton", "csharp.gif", "插入代码")

    ctrl.Attributes(
    "onclick") = "ShowMyDialog(this)"

    '把按钮加入编辑器中
    Editor1.InsertToolControl(pos, "MyButton", ctrl)
    End Sub

    运行如下图:

    工具栏中多了一个按钮,接下来把codehighlighter的dll控件也按刚才的方法copy到bin目录下,再把Languages目录拷贝到应用程序根目录下,这里还要对web.config进行配置一下,在<configuration>的<configSections>下增加一句:
    <section name="codeHighlighter" type="ActiproSoftware.CodeHighlighter.CodeHighlighterConfigurationSectionHandler, ActiproSoftware.CodeHighlighter.Net20" />

    在<configuration>和</configuration>间加
    <codeHighlighter>
    <cache languageTimeout="3" />
    <keywordLinking enabled="true" target="_blank" defaultKeywordCollectionKey="ActiproKeywords">
    <keywordCollection key="ActiproKeywords">
    <explicitKeyword tokenKey="IdentifierToken" patternValue="Actipro" url="http://www.actiprosoftware.com" caseSensitive="false" />
    <explicitKeyword tokenKey="IdentifierToken" patternValue="CodeHighlighter" url="http://www.codehighlighter.com" caseSensitive="false" />
    </keywordCollection>
    </keywordLinking>
    <languages>
    <language key="BatchFile" definitionPath="~/Languages/ActiproSoftware.BatchFile.xml" />
    <language key="C#" definitionPath="~/Languages/ActiproSoftware.CSharp.xml" semanticParserType="CodeHighlighterTest.SemanticCSharpParser, CodeHighlighterTest" />
    <language key="CSS" definitionPath="~/Languages/ActiproSoftware.CSS.xml" semanticParserType="CodeHighlighterTest.SemanticCssParser, CodeHighlighterTest" />
    <language key="HTML" definitionPath="~/Languages/ActiproSoftware.HTML.xml" semanticParserType="CodeHighlighterTest.SemanticHtmlParser, CodeHighlighterTest" />
    <language key="INIFile" definitionPath="~/Languages/ActiproSoftware.INIFile.xml" />
    <language key="Java" definitionPath="~/Languages/ActiproSoftware.Java.xml" semanticParserType="CodeHighlighterTest.SemanticJavaParser, CodeHighlighterTest" />
    <language key="JScript" definitionPath="~/Languages/ActiproSoftware.JScript.xml" semanticParserType="CodeHighlighterTest.SemanticJScriptParser, CodeHighlighterTest" />
    <language key="Perl" definitionPath="~/Languages/ActiproSoftware.Perl.xml" />
    <language key="PHP" definitionPath="~/Languages/ActiproSoftware.PHP.xml" />
    <language key="Python" definitionPath="~/Languages/ActiproSoftware.Python.xml" />
    <language key="SQL" definitionPath="~/Languages/ActiproSoftware.SQL.xml" semanticParserType="CodeHighlighterTest.SemanticSqlParser, CodeHighlighterTest" />
    <language key="VB.NET" definitionPath="~/Languages/ActiproSoftware.VBDotNet.xml" semanticParserType="CodeHighlighterTest.SemanticVBDotNetParser, CodeHighlighterTest" />
    <language key="VBScript" definitionPath="~/Languages/ActiproSoftware.VBScript.xml" semanticParserType="CodeHighlighterTest.SemanticVBDotNetParser, CodeHighlighterTest" />
    <language key="XML" definitionPath="~/Languages/ActiproSoftware.XML.xml" />
    </languages>
    <lineNumberMargin foreColor="Teal" paddingCharacter=" " visible="true" />
    <outlining enabled="true" imagesPath="~/Images/OutliningIndicators/" />
    <spacesInTabs count="4" />
    </codeHighlighter>

    建立InsertCode.aspx文件(代码高亮处理)代码如下:
    <%@ Page Language="VB" AutoEventWireup="false" CodeFile="insertcode.aspx.vb" Inherits="insertcode" %>
    <%@ Register TagPrefix="CH" Namespace="ActiproSoftware.CodeHighlighter" Assembly="ActiproSoftware.CodeHighlighter.Net20" %>
    <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    <html xmlns="http://www.w3.org/1999/xhtml" >
    <head runat="server">
    <title>web3.cn——插入代码</title>
    <base target="_self" />
    <style type="text/css">
    body
    { BACKGROUND-COLOR: #e5e5e5 }
    .tb
    { FONT-SIZE: 13px }
    .code
    { width:400px;height:255px; }
    </style>
    </head>
    <body>
    <form id="form1" runat="server">
    <table class="tb" cellspacing="0" cellpadding="3" border="0">
    <tr>
    <th align="right" style="WIDTH:80px">编程语言:</th>
    <td><asp:DropDownList Runat="server" ID="LanguageDropDownList"/></td>
    </tr>
    <tr>
    <th align="right">选项:</th>
    <td><asp:CheckBox Runat="server" ID="OutliningEnabledCheckBox" Checked="True" Text="允许代码折叠" />&nbsp;<asp:CheckBox Runat="server" ID="LineNumberMarginVisibleCheckBox" Checked="True" Text="显示行号" /></td>
    </tr>
    <tr>
    <th valign="top" align="right">代码:</th>
    <td><asp:TextBox Runat="server" ID="CodeTextBox" TextMode="MultiLine" Rows="10" Columns="80" CssClass="code" /></td>
    </tr>
    <tr>
    <td>&nbsp;</td>
    <td><asp:Button Runat="server" ID="HighlightButton" Text="确 定" OnClick="HighlightButton_Click"/>&nbsp;&nbsp;&nbsp;&nbsp;<input onclick="return window.close()" type="button" value="关 闭" /></td>
    </tr>
    <tr>
    <td></td>
    <td><pre><CH:CODEHIGHLIGHTER id="Codehighlighter1" runat="server" OnPostRender="CodeHighlighter_PostRender"></CH:CODEHIGHLIGHTER></pre></td>
    </tr>
    </table>
    <div id="ScriptOutPut" runat="server"></div>
    </form>
    </body>
    </html>


    InsertCode.aspx.vb代码:

    Partial Class insertcode
    Inherits System.Web.UI.Page

    Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
    Response.Expires
    = -1
    If Not IsPostBack Then
    Dim key As String
    Dim config As ActiproSoftware.CodeHighlighter.CodeHighlighterConfiguration = CType(System.Configuration.ConfigurationManager.GetSection("codeHighlighter"), ActiproSoftware.CodeHighlighter.CodeHighlighterConfiguration)
    For Each key In config.LanguageConfigs.Keys
    LanguageDropDownList.Items.Add(key)
    Next key

    End If
    End Sub


    Protected Sub HighlightButton_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles HighlightButton.Click
    '设置代码的语言
    Codehighlighter1.LanguageKey = LanguageDropDownList.SelectedItem.Text
    Codehighlighter1.OutliningEnabled
    = True
    Codehighlighter1.Text
    = CodeTextBox.Text

    '允许代码折叠
    Codehighlighter1.OutliningEnabled = OutliningEnabledCheckBox.Checked
    '显示行号
    Codehighlighter1.LineNumberMarginVisible = LineNumberMarginVisibleCheckBox.Checked
    End Sub


    Public Sub CodeHighlighter_PostRender(ByVal sender As Object, ByVal e As System.EventArgs)
    If IsPostBack Then
    Dim html As String = Codehighlighter1.Output
    html
    = html.Replace(vbCr & vbLf, "<br />")
    Dim divstr As String = "<div style='BORDER-RIGHT: windowtext 0.5pt solid;PADDING-RIGHT: 5.4pt; BORDER-TOP: windowtext 0.5pt solid; PADDING-LEFT: 5.4pt; BACKGROUND: #e6e6e6; PADDING-BOTTOM: 4px;PADDING-TOP: 4px;BORDER-LEFT: windowtext 0.5pt solid;WIDTH: 98%; BORDER-BOTTOM: windowtext 0.5pt solid;word-break:break-all'>"
    html
    = divstr & html & "</div>"

    Dim sb As System.Text.StringBuilder = New System.Text.StringBuilder()
    sb.Append(
    "<")
    sb.Append(
    "script")
    sb.Append(
    ">")
    sb.Append(
    "var editor=window.dialogArguments;editor.ExecCommand('PasteHTML',false,'" & html & "');window.close();")
    sb.Append(
    "<")
    sb.Append(
    "/")
    sb.Append(
    "script")
    sb.Append(
    ">")
    ScriptOutPut.InnerHtml
    = sb.ToString()
    End If
    End Sub


    End Class

    好了,现在可以运行试用了,点击“插入代码”按钮:


    把你要转换的代码放到代码区,选择代码的语言,点击“确定”后代码自动转换成高亮代码插入到编辑器中了

     怎么样,爽吧,使用CuteEditor5强大的功能,支持多种浏览器,还支持xhtml,加上代码高亮,编辑器几乎完美,嘿嘿,俺现在就是用这个。

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  • 原文地址:https://www.cnblogs.com/LCX/p/885239.html
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