/// <summary>
/// Method to get propane grades
/// </summary>
/// <param name="error">Error message</param>
/// <returns></returns>
public List <PropaneGrade> GetPropaneGrades(out ErrorMessage error)
{
var propaneGrades = _fuelPumpService.GetPropaneGrades();
error = new ErrorMessage();
if (propaneGrades.Count == 0)
{
var offSet = _policyManager.LoadStoreInfo().OffSet;
error = new ErrorMessage
{
MessageStyle = _resourceManager.CreateMessage(offSet, 38, 76, null)
};
return(null);
}
CacheManager.AddPropaneGrades(propaneGrades);
return(propaneGrades);
}