public ConveyorBasic FindDeviceByPLC_ID(int plc_id)
{
ConveyorBasic cb = null;
cb = ConveyorList.Find(p => p.PLC_ID == plc_id);
if (cb == null)
{
cb = CraneList.Find(p => p.PLC_ID == plc_id);
}
if (cb == null)
{
throw new BasicWarehouseException(String.Format("BasicWarehouse.FindDeviceByPLC_ID plc_id({0}) does not exist.", plc_id));
}
return(cb);
}
public bool RouteExists(string source, string target, bool isSimpleCommand)
{
try
{
ConveyorBasic deviceSource = null;
ConveyorBasic deviceTargetConveyor = null;
List <Crane> deviceTargetCrane = null;
if (source == null || target == null)
{
return(false);
}
// define source
// search for junction or first device
if (ConveyorList.Exists(p => p.Name == source))
{
deviceSource = Conveyor[source];
while (deviceSource.Route != null)
{
deviceSource = deviceSource.Route.Next;
}
}
else if (CraneList.Exists(p => p.Name == source))
{
deviceSource = Crane[source];
}
else
{
deviceSource = CraneList.Find(p => p.Shelve.Exists(s => source.StartsWith("W:" + s.ToString())));
}
if (deviceSource == null)
{
return(false);
}
if (!(deviceSource is ConveyorJunction) && !(deviceSource is ConveyorOutput) && !(deviceSource is ConveyorOutputDefault) && !(deviceSource is Crane))
{
return(false);
}
// define target
if (ConveyorList.Exists(p => p.Name == target))
{
deviceTargetConveyor = Conveyor[target];
}
else
{
deviceTargetCrane = CraneList.FindAll(p => p.Shelve.Exists(s => target.StartsWith("W:" + s.ToString())));
}
if (deviceTargetConveyor == null && deviceTargetCrane == null)
{
return(false);
}
// check if target is in the route
List <Route> frc = null;
if (deviceSource is ConveyorJunction)
{
frc = (deviceSource as ConveyorJunction).RouteDef.FinalRouteCost;
}
else if (deviceSource is Crane)
{
frc = (deviceSource as Crane).OutRouteDef.FinalRouteCost;
}
if (frc == null)
{
return(false);
}
if (isSimpleCommand)
{
if (deviceTargetConveyor != null && !frc.Exists(p => p.Items.Exists(s => s.Final.Name == deviceTargetConveyor.Name)))
{
return(false);
}
if (deviceTargetCrane != null && !frc.Exists(p => p.Items.Exists(s => deviceTargetCrane.Contains(s.Final as Crane))))
{
return(false);
}
}
else
{
if (deviceTargetConveyor != null && !frc.Exists(p => p.Items[p.Items.Count - 1].Final.Name == deviceTargetConveyor.Name))
{
return(false);
}
if (deviceTargetCrane != null && !frc.Exists(p => deviceTargetCrane.Contains(p.Items[p.Items.Count - 1].Final as Crane)))
{
return(false);
}
}
return(true);
}
catch (Exception e)
{
AddEvent(Database.Event.EnumSeverity.Error, Database.Event.EnumType.Exception,
string.Format("{0}.{1}: {2}", this.GetType().Name, (new StackTrace()).GetFrame(0).GetMethod().Name, e.Message));
return(false);
}
}