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());
}
