/// <summary>
/// Gets the devices connected to Edgeware (Printers and Antennas)
/// </summary>
/// <returns>
/// A json string with the result { antenna: "Antena1", printer: "Printer 1"}
/// or {} if no devices were found
/// </returns>
public String GetDevices()
{
autobuildHTK_client.Rivka.Api.PrintServiceClient PrintService = new autobuildHTK_client.Rivka.Api.PrintServiceClient();
autobuildHTK_client.Rivka.Api.AntennaClass[] antennasSource;
string printer = "";
JObject devices = new JObject();
JArray antennas = new JArray();
try
{
antennasSource = PrintService.GetAntenna();
foreach (autobuildHTK_client.Rivka.Api.AntennaClass antenna in antennasSource)
{
JObject newAntena = new JObject();
newAntena.Add("model", antenna.Model);
newAntena.Add("ip", antenna.IP);
antennas.Add(newAntena);
}
}
catch (Exception e) { }
try { printer = PrintService.GetPrinter(); }
catch (Exception e) { }
devices.Add("antenna", antennas);
if (printer != "")
{
devices.Add("printer", printer);
}
return(devices.ToString());
}
/// <summary>
/// Scan and read an Antenna
/// </summary>
/// <param name="ip">
/// The IP address of the Antenna
/// </param>
/// <returns></returns>
public String ScanAntenna(string ip)
{
autobuildHTK_client.Rivka.Api.PrintServiceClient PrintService = new autobuildHTK_client.Rivka.Api.PrintServiceClient();
string[] read = { };
//Try to read an Antenna
try { read = PrintService.Read(ip); }
catch (Exception e) { }
return(JsonConvert.SerializeObject(read));
}
/// <summary>
/// Send to print labels to an available printer and save in the sytem
/// </summary>
/// <param name="data"></param>
/// <returns></returns>
public String PrintLabel(String data)//String objid, String quantity, String location)
{
JArray jsondata = new JArray();
try
{
jsondata = JsonConvert.DeserializeObject <JArray>(data);
}
catch (Exception ex) { return(null); }
String cadena = "";
String tipo = "";
JObject objcad = new JObject();
foreach (JObject row in jsondata)
{
int labels = 0;
int quant = 0;
String objid = "";
String objname = "";
String quantity = "";
String location = "";
String userid = "";
try { objid = row["objid"].ToString(); }
catch (Exception ex) { }
try { objname = row["objname"].ToString(); }
catch (Exception ex) { }
try { location = row["location"].ToString(); }
catch (Exception ex) { }
try { quantity = row["quantity"].ToString(); }
catch (Exception ex) { }
try { userid = row["userid"].ToString(); }
catch (Exception ex) { }
try
{
quant = Int16.Parse(quantity);
}
catch (Exception e) { }
if (quant > 0 && objid != null && objid != "" && objid != "null")
{
// Try to send the information to the WebService
try
{
autobuildHTK_client.Rivka.Api.PrintServiceClient PrintService = new autobuildHTK_client.Rivka.Api.PrintServiceClient();
string availablePrinter = "";
// Checks if there is an available printer
try
{
availablePrinter = PrintService.GetPrinter();
if (availablePrinter != null && availablePrinter != "")
{
String newEPC = "";
JObject obj = new JObject();
bool conected = PrintService.Connect(availablePrinter);
bool oLabel = PrintService.OpenLabel();
//Generate new EPCs
newEPC = objectTable.getEPC(objid, quantity);
obj = JsonConvert.DeserializeObject <JObject>(newEPC);
string nextEPC = obj["nextEPC"].ToString();
bool sEPC = PrintService.SetEPC(nextEPC);
int.TryParse(obj["quantity"].ToString(), out labels);
bool print = PrintService.Print(availablePrinter, labels);
PrintService.Disconnect(availablePrinter);
PrintService.Close();
if (print == true)
{
saveObjects(objid, location, userid, objname, labels, obj["nextEPC"].ToString());
if (labels != quant)
{
cadena = "Enviado. Solo se imprimieron " + labels.ToString() + " etiquetas.";
tipo = "warning";
}
else
{
cadena = "Enviado Satisfactoriamente";
tipo = "success";
}
bool ok = true;
try
{
ok = RulesChecker.isValidToLocation(objid, location);
}
catch (Exception e) { }
if (ok == false)
{
classNotifications.saveNotification("Rules", "Invalid", "Objetos se han movido a Ubicacion no valida");
// return "problem";
}
}
else
{
cadena = "Error en la Impresión";
tipo = "error";
}
}
else
{
cadena = "No Impresora Encontrada";
tipo = "error";
}
}
catch (Exception e)
{
tipo = "error";
cadena = "No Impresora Encontrada";
}
}
catch (Exception e)
{
tipo = "error";
cadena = "Error de comunicación, Intente nuevamente";
}
}
else
{
tipo = "error";
cadena = "Datos Incorrectos";
}
}
objcad["cadena"] = cadena;
objcad["tipo"] = tipo;
return(JsonConvert.SerializeObject(objcad));
}
