public void Execute(EditBuildingForm form)
{
if (!form.Id.HasValue)
{
throw new Exception("Department Id required.");
}
var building = _buildingService.GetById(form.Id.Value);
try
{
_buildingService.ChangeAddress(building, form.Address);
}
catch (EntityAlreadyExistsException e)
{
throw new FormException(e.Message);
}
}