//根据SN从Json文件中获取打印机的基本信息
private LinkOSPrinters GetBasicMsg(string SN)
{
try
{
LinkOSPrinters printer;
string jsonFilePath = $"{FileTools.LinkOSPrintersJsonPath}\\{SN}.json";
String jsonMsg = FileTools.ReaderAll(jsonFilePath);
if (jsonMsg != "")
{
JObject jobj = JObject.Parse(jsonMsg);
printer = new LinkOSPrinters()
{
HeadStatus = (jobj["head.latch"] ?? "").ToString(),
PowerFull = (jobj["power.percent_full"] ?? "").ToString(),
PrinterType = (jobj["device.product_name"] ?? "").ToString(),
PrintOdometer = (jobj["odometer.media_marker_count1"] ?? "").ToString(),
Tone = (jobj["print.tone"] ?? "0").ToString(),
Speed = (jobj["media.speed"] ?? "0").ToString(),
PrintMode = (jobj["media.printmode"] ?? "").ToString()
};
return(printer);
}
return(null);
}
catch (Exception ex)
{
return(null);
}
}
public BasicSituationViewModel(string SN)
{
PBasicMsg = GetBasicMsg(SN);
}
