private void ensureSameLanguages(FileGroup fileGroup1, FileGroup fileGroup2)
{
var l1s = fileGroup1.GetLanguageCodes(_project).OrderBy(m => m, OrderByDirection.Ascending);
var l2s = fileGroup2.GetLanguageCodes(_project).OrderBy(m => m, OrderByDirection.Ascending);
var s1 = string.Join(@", ", l1s);
var s2 = string.Join(@", ", l2s);
if (!s1.EqualsNoCase(s2))
{
throw new Exception(
$"File group '{fileGroup1.GetNameIntelligent(_project)}' and file group '{fileGroup2.GetFullNameIntelligent(_project)}' have different languages " +
$"({s1} and {s2}). " +
Environment.NewLine +
Environment.NewLine +
"Please ensure to only merge files with the same languages.");
}
}
