SyntaxHighlighter part3(TestApp)_lightdescriptor-优快云博客

本文介绍了一个使用C#编写的自定义文本框组件，该组件支持语法高亮显示功能。通过添加特定的分隔符和设置关键字高亮规则，实现了基本的语法高亮效果。

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private void Form1_Load(object sender, System.EventArgs e)

{

SyntaxHighlightingTextBox shtb = new SyntaxHighlightingTextBox();

shtb.Location = new Point(0,0);

shtb.Dock = DockStyle.Fill;

shtb.Seperators.Add(' ');

shtb.Seperators.Add(',');

shtb.Seperators.Add('.');

shtb.Seperators.Add('-');

shtb.Seperators.Add('+');

//shtb.Seperators.Add('*');

//shtb.Seperators.Add('/');

Controls.Add(shtb);

shtb.WordWrap = false;

shtb.ScrollBars = RichTextBoxScrollBars.Both;// & RichTextBoxScrollBars.ForcedVertical;

shtb.FilterAutoComplete = true;

/*shtb.HighlightDescriptors.Add(new HighlightDescriptor("<", Color.Gray, null, DescriptorType.Word, DescriptorRecognition.WholeWord, true));

shtb.HighlightDescriptors.Add(new HighlightDescriptor("<<", ">>", Color.DarkGreen, null, DescriptorType.ToCloseToken, DescriptorRecognition.StartsWith, false));

shtb.HighlightDescriptors.Add(new HighlightDescriptor("Hello", Color.Red, null, DescriptorType.Word, DescriptorRecognition.WholeWord, true));

shtb.HighlightDescriptors.Add(new HighlightDescriptor("Hellofatime", Color.Green, null, DescriptorType.Word, DescriptorRecognition.WholeWord, true));

shtb.HighlightDescriptors.Add(new HighlightDescriptor("Helsinky", Color.Maroon, null, DescriptorType.Word, DescriptorRecognition.WholeWord, true));

shtb.HighlightDescriptors.Add(new HighlightDescriptor("World", Color.Blue, null, DescriptorType.Word, DescriptorRecognition.WholeWord, true));

shtb.HighlightDescriptors.Add(new HighlightDescriptor("/*", "*/", Color.Magenta, null, DescriptorType.ToCloseToken, DescriptorRecognition.StartsWith, false));

shtb.HighlightDescriptors.AddRange(new HighlightDescriptor[] {new HighlightDescriptor("string",Color.Blue,null,DescriptorType.Word,DescriptorRecognition.WholeWord,true),

new HighlightDescriptor("public",Color.Blue,null,DescriptorType.Word,DescriptorRecognition.WholeWord,true),

new HighlightDescriptor("private",Color.Blue,null,DescriptorType.Word,DescriptorRecognition.WholeWord,true),

new HighlightDescriptor("protected",Color.Blue,null,DescriptorType.Word,DescriptorRecognition.WholeWord,true)});

}