public string GetPrinterStatus() { string reply; var command = PrintCommand.PrinterStatusCommand(this); var sdk = new EdiSdkWrapper(); sdk.CallFunc(ref command, out reply); XElement el; try { el = XElement.Parse(reply); } catch { return(reply); } var state = reply; var elStatus = el.Element("status"); if (!ReferenceEquals(elStatus, null)) { state = elStatus.Attribute("value").Value.ToSafeString(); } return(state.ToLower()); }
public static List <Printer> GetPrinters() { string reply; var command = PrintCommand.QueryPrintersCommand(); var sdk = new EdiSdkWrapper(); sdk.CallFunc(ref command, out reply); XElement el; try { el = XElement.Parse(reply); } catch { return(null); } var elPrinter = el.Element("printers"); if (ReferenceEquals(elPrinter, null)) { return(null); } var rs = new List <Printer>(); var nodes = elPrinter.Elements("printer"); foreach (var n in nodes) { var pr = new Printer { PortNumber = n.Attribute("port_number").Value, Port = n.Attribute("port").Value, HardwareType = n.Attribute("hardware_type").Value }; rs.Add(pr); } return(rs); }
public string SetPrinterPosition(string pos) { string reply; var command = PrintCommand.PositionCardCommand(this, pos); var sdk = new EdiSdkWrapper(); sdk.CallFunc(ref command, out reply); XElement el; try { el = XElement.Parse(reply); } catch { return(reply); } var state = el.Attribute("accepted").Value.ToSafeString(); return(state.ToLower()); }