private static void CheckWrongProjectFileLocation()
{
string[] files = Directory.GetFiles(
Arguments.WorkingDirectorySource,
String.Format("*.{0}", Paths.ProjectFileExtension),
SearchOption.AllDirectories);
if (files.Length == 1)
{
if (files[0] == Paths.ProjectFile)
return;
}
RaiseError.WrongProjectFileLocation();
}