Sample Download :
CS Version: http://code.msdn.microsoft.com/CSRichTextBoxSyntaxHighligh-0054bd27
VB Version: http://code.msdn.microsoft.com/VBRichTextBoxSyntaxHighligh-d73c7c4c
The sample demonstrates how to format XML and highlight the elements in RichTextBoxControl. RichTextBoxControl can process RTF(Rich Text Format) file, which is a proprietary document file format with published specification developed by Microsoft Corporation.
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