// Entry Point.
public void GetTrackingResult(string trackingNo)
{
shippingResult = new ShippingResult();
string shippingResultInString = string.Empty;
if (!string.IsNullOrEmpty(trackingNo))
{
CarrierName carrier = getCarrierName(trackingNo);
CredentialValidation(carrier);
switch (carrier)
{
case CarrierName.UPS:
trackingFacility = new UPSTracking();
break;
case CarrierName.USPS:
trackingFacility = new USPSTracking();
break;
case CarrierName.FedEx:
trackingFacility = new FedExTracking();
break;
default:
trackingFacility = new USPSTracking();
break;
}
shippingResult = trackingFacility.GetTrackingResult(trackingNo);
}
}
// Entry Point.
public void GetTrackingResult(string trackingNo)
{
shippingResult = new ShippingResult();
string strShippingResult = string.Empty;
try
{
if (!string.IsNullOrEmpty(trackingNo))
{
CarrierName carrier = getCarrierName(trackingNo);
CredentialValidation(carrier);
trackingFacility = new UPSTracking(trackingNo);
shippingResult = trackingFacility.GetTrackingResult();
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
}