private void AddListerDisplayItem(string shootingLocationName)
{
if (DataAccessAdapter.ReadShootingLocationByName(shootingLocationName, out ShootingLocation shootingLocation, out string errorMessage) == E_DBReturnCode.no_error)
{
// convert the location display item into an lister display Item
var listerDisplayItem = ViewModelManager.ConvertToListerDisplayItem(DisplayItem, shootingLocation);
// add the converted display item to the lister (so it is added in the list view of the window)
_listerWindow.Controler.AllDisplayItems.Add(listerDisplayItem);
}