string[] TryGetProjectFiles(DirectoryInfo dirInfo) //3 td
{
var st = MyFileWorker.EnumerateFiles(dirInfo.FullName, "*.csproj", SearchOption.AllDirectories).ToArray();
if (st.Count() == 0)
{
st = MyFileWorker.EnumerateFiles(dirInfo.FullName, "*.vbproj", SearchOption.AllDirectories).ToArray();
}
return(st);
}