public bool Print2Bitmap(PrintLineModel m)
{
string fileName = "tmpBmp.bmp";
string text2 = Utils.Substitute(AppDomain.CurrentDomain.BaseDirectory, "\\") + fileName;
try
{
FileTransferHttp.DownloadPicture(m.content, text2);
}
catch (Exception ex)
{
try
{
FileTransferHttp.GetImageByHttp(m.content, text2);
}
catch (Exception ex2)
{
LogTools.Debug(string.Format("[Pos 1003] 图片下载地址：{0}。下载异常两次：1：{1}。2：{2}。", m.content, ex.ToString(), ex2.ToString()));
return(false);
}
}
try
{
Invoke1.PrintMiddleBitmapFile0(new StringBuilder(text2), 0);
}
catch (Exception ex2)
{
LogTools.Debug(string.Format("[Pos 1003] 打印图片tmpBmp.bmp异常：{0}", ex2.ToString()));
return(false);
}
return(true);
}
private string PrintNewList(List <PrintLineModel> lines)
{
//Invoke1.PrintText0(new StringBuilder("1234567890一二三四五六七八九十abdefghijk一二三四五"), 32);
if (lines == null || lines.Count == 0)
{
throw new Exception("[Pos 1000] 无打印数据！");
}
try
{
LogTools.Info("开始打印");
for (int i = 0; i < lines.Count; i++)
{
PrintLineModel m = lines[i];
switch (m.type)
{
case 1:
//图片
Print2Bitmap(m);
break;
case 2:
//有安不支持条形码打印
break;
case 3:
Invoke1.PrintText0(new StringBuilder(m.content + Environment.NewLine), 32); //如果，有config_uan.txt文件。传几都不会有影响。
break;
default:
break;
}
}
Invoke1.BeginPrint0(8);
LogTools.Info("打印完毕，切纸");
return("");
}
catch (Exception ex4)
{
throw new Exception("[Pos 1005] 打印失败，" + ex4.Message);
}
finally
{
}
}
private string PrintNewList(List <PrintLineModel> lines)
{
if (lines == null || lines.Count == 0)
{
throw new Exception("[Pos 1000] 无打印数据！");
}
string appConfig = Utils.GetAppConfig("LptStr");
this.lc = new LptControl(appConfig);
if (!this.lc.Open())
{
throw new Exception("[Pos 1001] 设备驱动失败！");
}
try
{
LogTools.Info("开始打印");
#region 循环打印
for (int i = 0; i < lines.Count; i++)
{
PrintLineModel m = lines[i];
////LPT打印，不用手动隔行，因为它不会重叠
switch (m.type)
{
case 1:
//图片和条形码都视作图片打印
case 2:
this.lc.Write(new byte[]
{
27,
64
});
this.lc.Write(new byte[]
{
27,
33,
48
});
this.lc.Write(new byte[]
{
27,
97,
1
});
//打印图片或条形码
try
{
this.Print2Bitmap(m.content, "tmpBmp.bmp", m.splitLine);
}
catch (Exception ex)
{
string sErr = string.Format("[Pos 1003] 打印图片{0}，下载地址：{2}。\r\n异常：{1}"
, "tmpBmp.bmp", ex.ToString(), m.content);
//throw new Exception();
LogTools.Debug(sErr);
}
LptControl arg_164_0 = this.lc;
byte[] array = new byte[3];
array[0] = 27;
array[1] = 33;
arg_164_0.Write(array);
LptControl arg_186_0 = this.lc;
byte[] array2 = new byte[3];
array2[0] = 27;
array2[1] = 97;
arg_186_0.Write(array2);
//this.lc.Write(Environment.NewLine);
break;
case 3:
StringBuilder sb = new StringBuilder();
switch (m.fontSize)
{
case 1:
sb.Append(_1w1h);
break;
case 2:
sb.Append(_1w2h);
break;
case 3:
sb.Append(_2w2h);
break;
default:
break;
}
sb.Append(m.content + Environment.NewLine);
this.lc.Write(sb.ToString());
//LogTools.Info(string.Format("打印第{0}行，内容：{1}", i.ToString(), sb.ToString()));
for (int j = 0; j < m.splitLine - 2; i++)
{
this.lc.Write(" " + Environment.NewLine);
}
break;
default:
break;
}
}
#endregion
#region 打印尾巴
this.lc.Write(" " + Environment.NewLine);
this.lc.Write(" " + Environment.NewLine);
this.lc.Write(" " + Environment.NewLine);
this.lc.Write(" " + Environment.NewLine);
this.lc.Write(" " + Environment.NewLine);
this.lc.Write(" " + Environment.NewLine);
this.lc.Write(new byte[]
{
27,
100,
3
});
this.lc.Write(new byte[]
{
27,
109
});
LogTools.Info("打印完毕，切纸");
#endregion
return("");
}
catch (Exception ex4)
{
throw new Exception("[Pos 1005] 打印失败，" + ex4.Message);
}
finally
{
this.lc.Close();
}
}
private string PrintNewList(List <PrintLineModel> lines)
{
if (lines == null || lines.Count == 0)
{
throw new Exception("[Pos 1000] 无打印数据！");
}
StringBuilder stringBuilder = new StringBuilder("");
string device_name = Utils.GetAppConfig("device_name");
int num = this.posPrinter.Open(device_name);
if (num != 0)
{
throw new Exception("[Pos 1001] 设备驱动失败！返回码：" + num.ToString());
}
try
{
LogTools.Info("开始打印");
#region 初始化
try
{
this.posPrinter.ClaimDevice(1000);
this.posPrinter.DeviceEnabled = true;
this.posPrinter.RecLineChars = 32;
this.posPrinter.RecLetterQuality = true;
this.posPrinter.TransactionPrint(2, 11);
}
catch (Exception ex2)
{
throw new Exception(string.Format("[Pos 1002] 打印初始化失败：{0}。", ex2.ToString()));
}
#endregion
#region 循环打印
for (int i = 0; i < lines.Count; i++)
{
PrintLineModel m = lines[i];
#if DEBUG
if (m.type == 1)
{
m.type = 2;
m.content = "1234567890123";
}
#endif
#region 手动换行（而且要先打换行），如果不这么做，打印图像或高倍字体会重叠
if (i == 0)
{
//第一行就不用前置打换行了。顶头即可。
m.splitLine = 1;
}
for (int j = 0; j < m.splitLine - 1; j++)
{
this.posPrinter.PrintNormal(2, " " + Environment.NewLine);
}
#endregion
switch (m.type)
{
case 1:
#region 打印图片
LogTools.Info("打印图片开始");
try
{
this.Print2Bitmap(m.content, "tmpBmp.bmp", m.splitLine);
}
catch (Exception ex)
{
string sErr = string.Format("[Pos 1003] 打印图片{0}，下载地址：{2}。\r\n异常：{1}"
, "tmpBmp.bmp", ex.ToString(), m.content);
LogTools.Debug(sErr);
}
LogTools.Info("打印图片结束");
#endregion
break;
case 2:
#region 打印条码
LogTools.Info("打印条码开始");
string data = m.content;
int codeWidth = 2;
if (m.content.Length > 15)
{
codeWidth = 1;
}
num = this.posPrinter.PrintBarCode(2, data, 110, 60, codeWidth, -2, -13);
if (num != 0)
{
LogTools.Info("[Pos 1003] 打印条码失败！ 返回码：" + num.ToString());
throw new Exception("[Pos 1003] 打印条码失败！ 返回码：" + num.ToString());
}
LogTools.Info("打印条码完成");
#endregion
break;
case 3:
#region 打文字
if (m.fontSize < 2)
{
m.splitLine = 1;
}
else
{
m.splitLine = 2;
}
StringBuilder sb = new StringBuilder();
switch (m.fontSize)
{
case 1:
sb.Append(_1w1h);
break;
case 2:
sb.Append(_1w2h);
break;
case 3:
sb.Append(_2w2h);
break;
default:
break;
}
sb.Append(m.content);
sb.Append(Environment.NewLine);
//LogTools.Info(string.Format("打印第{0}行，内容：{1}", i.ToString(), sb.ToString()));
this.posPrinter.PrintNormal(2, sb.ToString());
#endregion
break;
default:
break;
}
}
#endregion
#region 打印尾巴
this.posPrinter.PrintNormal(2, " " + Environment.NewLine + " " + Environment.NewLine + " " + Environment.NewLine
+ " " + Environment.NewLine + " " + Environment.NewLine + " " + Environment.NewLine + " " + Environment.NewLine
+ " " + Environment.NewLine + " " + Environment.NewLine + " " + Environment.NewLine);
this.posPrinter.CutPaper(100);
LogTools.Info("打印完毕，切纸");
#endregion
return("");
}
catch (Exception ex4)
{
throw new Exception("[Pos 1005] 打印失败，" + ex4.ToString());
}
finally
{
this.posPrinter.TransactionPrint(2, 12);
this.posPrinter.RecLetterQuality = false;
this.posPrinter.DeviceEnabled = false;
this.posPrinter.ReleaseDevice();
this.posPrinter.Close();
}
}