format xml

formatxml.cs

/// 
    /// Formats the provided XML so it's indented and humanly-readable.
    /// 
    /// <param name="inputXml" />The input XML to format.
    /// 
    public static string FormatXml(string inputXml)
    {
    	XmlDocument document = new XmlDocument();
    	document.Load(new StringReader(inputXml));
    
    	StringBuilder builder = new StringBuilder();
    	using (XmlTextWriter writer = new XmlTextWriter(new StringWriter(builder)))
    	{
    		writer.Formatting = Formatting.Indented;
    		document.Save(writer);
    	}
    
    	return builder.ToString();
    }