private void DataGridRow_MouseDoubleClick(object sender, MouseButtonEventArgs e)
        {
            DataGridRow item = sender as DataGridRow;

            if (item != null)
            {
                TestRecordViewModel tr = item.Item as TestRecordViewModel;
                if (tr != null)
                {
                    Navigator.SetMainTabIndex(3);
                    Navigator.SetSelectedTestRecord(tr.Id);
                }
            }
        }
        private void ListViewItem_MouseDoubleClick(object sender, MouseButtonEventArgs e)
        {
            ListViewItem item = sender as ListViewItem;

            if (item != null)
            {
                TestRecordViewModel tr = item.Content as TestRecordViewModel;
                if (tr != null)
                {
                    Navigator.SetMainTabIndex(3);
                    Navigator.SetSelectedTestRecord(tr.Id);
                }
            }
        }