MainMachine _Printer.cs
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using CodeLibrary;
using OnlineStore.Common;
using OnlineStore.LoadCSVLibrary;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace DeviceLibrary
{
partial class MainMachine
{
//Asa.PrintLabel PrintBean = null;
public void InitPrint()
{
//RobotManage.PrintBean = new Asa.PrintLabel(Application.StartupPath + "\\Label");
RobotManage.PrintBean.PrintStatusChanged += Print_PrintStatusChanged;
/*
System.Drawing.Printing.PrintDocument print = new System.Drawing.Printing.PrintDocument();
string sDefault = print.PrinterSettings.PrinterName;//默认打印机名
LogUtil.info("PrintLabel 本机默认打印机：" + sDefault);
int index = 1;
foreach (string sPrint in System.Drawing.Printing.PrinterSettings.InstalledPrinters)//获取所有打印机名称
{
LogUtil.info("PrintLabel 打印机_" + index + "_名称：" + sPrint);
index++;
}*/
}
public Asa.PrintLabel.PrinterStatus LastPrintStatus = Asa.PrintLabel.PrinterStatus.Unknown;
void Print_PrintStatusChanged(Asa.PrintLabel.PrinterStatus sta, string msg)
{
if (sta.Equals(LastPrintStatus).Equals(false))
{
LogUtil.info("PrintLabel 收到打印机新状态：【" + sta + "】【" + msg + "】，替换原来的状态【" + LastPrintStatus + "】 ");
}
else
{
if (sta == Asa.PrintLabel.PrinterStatus.Idle) {
//Task.Run(()=> {
// while (true)
// {
// if (LabelMoveInfo.IsStep(MoveStep.Lbl_WaitPrint))
// {
// LabelMoveInfo.NextMoveStep(MoveStep.Lbl_Printted);
// break;
// }
// Task.Delay(500).Wait();
// }
//});
}
LogUtil.info(" PrintLabel 收到打印机新状态：【" + sta + "】【" + msg + "】，与之前状态一样 ");
}
LastPrintStatus = sta;
}
public string LastPrintLabel="";
void StartPrintLabel(LabelParam labelParam)
{
try
{
LastPrintStatus= Asa.PrintLabel.PrinterStatus.Unknown;
var kv = labelParam.Keyword.Select(k => $"{k.Key}={k.Value}").ToArray();
LogUtil.info("调用 PrintLabel 打印标签 StartPrintLabel ,[" + string.Join(", ", kv) + "] 开始");
//LastPrintLabel = labelParam.PN;
RobotManage.PrintBean.Print(labelParam.Keyword);
LogUtil.info("PrintLabel 打印标签 StartPrintLabel 结束 ");
}
catch (Exception ex)
{
LogUtil.error("PrintLabel 打印标签 StartPrintLabel 错误：" + ex.ToString());
}
}
public Task DoPrint(LabelParam labelParam) {
return Task.Run(() =>
{
StartPrintLabel(labelParam);
});
}
}
}