private void Row_MouseDoubleClick_Sekretari(object sender, MouseButtonEventArgs e)
        {
            var data = (DataGrid)sender;

            var openPage = new SecretaryProfilePage((EmployeeView)data.SelectedValue);

            Doctorframe.Navigate(openPage);
        }
 private void button2_Click(object sender, RoutedEventArgs e)
 {
     if (dataGrid2.SelectedItem != null)
     {
         var openPage = new SecretaryProfilePage((EmployeeView)dataGrid2.SelectedItem);
         Doctorframe.Navigate(openPage);
     }
 }