public void ProcessCarton(string labelScan)
{
//Check for valid assignment
if (!isTripAssigned)
{
throw new WorkflowException("There is no Trip assignment on this station.");
}
//Create a new carton object and attach associated objects
Carton carton = null;
try {
carton = createCarton(labelScan);
}
catch (LabelException ex) { throw new WorkflowException("Label did not format correctly. PLEASE RESCAN CARTON.", ex); }
catch (WorkflowException ex) { throw ex; }
catch (Exception ex) { throw new WorkflowException("Unexpected error. PLEASE RESCAN CARTON.", ex); }
//Print an outbound label for this carton
try {
string labelTypeOverride = "", labelType = "";
switch (carton.FreightType)
{
case "44":
labelTypeOverride = (StationOperator.LabelTypeOverrideRegular.Length > 0) ? StationOperator.LabelTypeOverrideRegular : "";
labelType = (carton.Store.LabelType.Trim().Length > 0) ? carton.Store.LabelType.Trim() : carton.Zone.LabelType.Trim();
break;
case "88":
labelTypeOverride = (StationOperator.LabelTypeOverrideReturns.Trim().Length > 0) ? StationOperator.LabelTypeOverrideReturns.Trim() : "";
labelType = carton.Zone.LabelType.Trim();
break;
}
if (labelTypeOverride.Length > 0)
{
labelType = labelTypeOverride;
}
OutboundLabel label = FreightService.GetOutboundLabel(labelType, this.mStation.PrinterType);
string zpl = carton.FormatLabelTemplate(label.Template);
this.mStation.Printer.Print(zpl);
}
catch (ApplicationException ex) { throw ex; }
catch (Exception ex) { throw new WorkflowException("Label Error", ex); }
//Save carton to database (generates label seq number)
try {
if (FreightService.CreateCarton(carton, this.mAssignment.Number, this.mStation.Number))
{
this.mPreviousCarton = carton;
this.mCartonsScanned++;
if (this.CartonCreated != null)
{
CartonCreated(this, new CartonEventArgs(carton.ScanData));
}
}
}
catch (Exception ex) { throw new WorkflowException("Carton may not have saved. PLEASE RESCAN CARTON.", ex); }
}
//Interface
public StationOperator()
{
//Constructor
try {
//Get station configuration and current freight assignment
this.mStation = FreightService.GetWorkstation(Environment.MachineName);
}
catch (Exception ex) { throw new ApplicationException("Unexpected error while creating new Station Operator instance.", ex); }
}
public void RefreshTripAssignment()
{
//Update trip assignment for this station
string priorTripNumber = "";
try {
this.mCartonsScanned = 0;
priorTripNumber = (this.mAssignment != null) ? this.mAssignment.Number : "";
this.mAssignment = null;
this.mAssignment = FreightService.GetTripAssignment(this.mStation.Number);
}
catch (ApplicationException ex) { throw ex; }
catch (Exception ex) { throw new ApplicationException("Unexpected error while refreshing trip assignments.", ex); }
finally { if (this.AssignmentChanged != null)
{
this.AssignmentChanged(this, EventArgs.Empty);
}
}
}
public void DeleteCarton(string labelScan)
{
//Delete an existing carton from the system
try {
Carton carton = new Carton(labelScan);
if (!carton.isValid)
{
throw new ApplicationException("Invalid carton.");
}
if (FreightService.DeleteCarton(carton))
{
if (this.CartonDeleted != null)
{
CartonDeleted(this, new CartonEventArgs(labelScan));
}
}
}
catch (Exception ex) { throw new WorkflowException("Carton was not deleted.", ex); }
}
private Carton createCarton(string labelScan)
{
//Create a new carton
Carton carton = null;
try {
//Create a scanned carton; check for a valid scan, then check if carton exists in db
carton = new Carton(labelScan);
tripValidToSortCheck();
if (!carton.isValid)
{
throw new WorkflowException("Invalid scan " + carton.ScanData + ".");
}
if (FreightService.CartonExists(carton))
{
//Log a duplicate carton that was not the previous carton
if ((carton.ScanData != this.mPreviousCarton.ScanData) && (this.mPreviousCarton.ScanData != ""))
{
throw new WorkflowException("Duplicate carton.");
}
else
{
throw new WorkflowException("Carton exists.");
}
}
//Set carton objects for label creation
carton.Workstation = this.mStation;
carton.InboundFreight = this.mAssignment;
carton.Client = EnterpriseService.GetClient(carton.ClientNumber);
switch (carton.FreightType)
{
case "44":
//Regular freight- get a label configuration based upon client and store
carton.Store = EnterpriseService.GetStore(carton.ClientNumber, carton.StoreNumber);
carton.Zone = EnterpriseService.GetZone(carton.Store.Zone, carton.Store.ZoneType);
break;
case "88":
//Return freight- get a label configuration based upon client and vendor
carton.ClientVendor = EnterpriseService.GetClientVendor(carton.ClientNumber, carton.VendorNumber);
carton.Zone = EnterpriseService.GetZone(carton.ClientVendor.ZONE_CODE, carton.ClientVendor.ZONE_TYPE);
break;
}
//Validate the lanes (if applicable)
if (StationOperator.ValidateLane)
{
if (carton.Zone.Lane.Length == 0)
{
throw new ApplicationException("The lane for zone " + carton.Zone.Code + " is missing");
}
if (carton.Zone.Lane.CompareTo("00") <= 0)
{
throw new ApplicationException("The lane for zone " + carton.Zone.Code + " is invalid (" + carton.Zone.Lane.Trim() + ")");
}
}
if (StationOperator.ValidateSmallLane)
{
if (carton.Zone.SmallSortLane.Length == 0)
{
throw new ApplicationException("The small lane for zone " + carton.Zone.Code + " is missing");
}
if (carton.Zone.SmallSortLane.CompareTo("00") <= 0)
{
throw new ApplicationException("The small lane for zone " + carton.Zone.Code + " is invalid (" + carton.Zone.Lane.Trim() + ")");
}
}
//carton.TrailerLoad = CreateTrailerLoad(carton.Zone.TRAILER_LOAD_NUM);
}
catch (WorkflowException ex) { throw ex; }
catch (ApplicationException ex) { throw ex; }
catch (Exception ex) { throw new ApplicationException("Unexpected error while creating new carton instance.", ex); }
return(carton);
}