private void TogSheetNumber_MouseLeftButtonDown(object sender, System.Windows.Input.MouseButtonEventArgs e)
 {
     if (TogSheetNumber.IsToggled)
     {
         TogSheetName.SetToggle(false);
     }
     else
     {
         TogSheetName.SetToggle(true);
     }
 }
 private void TogSheetName_Loaded(object sender, RoutedEventArgs e)
 {
     TogSheetName.SetToggle(true);
 }