/// <summary>mark the method and bring the Visual Studio on front</summary>
/// <param term='codeFunction'>is the right codeFunction element to the searched method</param>
/// <param name="methodString">name of the method</param>
internal void markMethod(CodeFunction codeFunction)
{
dte.Documents.Open(codeFunction.ProjectItem.get_FileNames(0), "Auto", false);
TextSelection textSelection = (TextSelection)dte.ActiveDocument.Selection;
textSelection.MoveToLineAndOffset(codeFunction.StartPoint.Line, codeFunction.StartPoint.LineCharOffset, false);
TextRanges textRanges = null;
string pattern = @"[:b]<{" + codeFunction.Name + @"}>[:b(\n]";
if (textSelection.FindPattern(pattern, (int)vsFindOptions.vsFindOptionsRegularExpression, ref textRanges))
{
TextRange r = textRanges.Item(2);
textSelection.MoveToLineAndOffset(r.StartPoint.Line, r.StartPoint.LineCharOffset, false);
textSelection.MoveToLineAndOffset(r.EndPoint.Line, r.EndPoint.LineCharOffset, true);
}
dte.MainWindow.Activate();
}