private void FindDialogControls(string id) { var dialogRegEx = FindExistingDialog(id); if (dialogRegEx == null) { return; } _oldDialogFound = true; var controls = dialogRegEx.Match(_fileContent).Groups[1].Value; if (string.IsNullOrEmpty(controls)) { return; } var lines = controls.Split(new[] { "\r\n", "\n" }, StringSplitOptions.None); foreach (var line in lines) { var controlId = DialogControl.ParseId(line); if (string.IsNullOrEmpty(controlId)) { continue; } _replaceOldControlIds.Add(controlId); } }