private void InitialiseDataSource()
 {
     dataSource = FindResource("DataSource") as DrawingsLabAlignmentDataSource;
 }
 private void InitialiseDataSource()
 {
     dataSourceHorizontal = FindResource("DataSourceHorizontal") as DrawingsLabAlignmentDataSource;
     dataSourceVertical = FindResource("DataSourceVertical") as DrawingsLabAlignmentDataSource;
 }