private void btnDownload_Click(object sender, EventArgs e)
{
try
{
//执行下载之前，先扫描是否存在打印机， 如果存在就下发，如果不存在就提示用户
if (null == _pmjSerialPort)
{
_pmjSerialPort = new PmjSerialPort(comboBoxPmj.Text, new PmjDataRecv());
}
var flagPrinter = _pmjSerialPort.HasPrinter(out string printerName);
lbPmjStatus.Text = printerName;
if (!flagPrinter)
{
MessageBox.Show("没有扫描到打印机");
return;
}
//判断下发对象是否存在
if (_pmjDataList.Count == 0)
{
MessageBox.Show("请编辑下发对象");
return;
}
//获取File的列表
var cmbData = cmbFileList.SelectedItem as CmbDataItem;
//下发下载的指令
var commandDownload = CommandFactory.GetDownloadCommand((byte)cmbData.Value);
var result = _pmjSerialPort.SendCommand(commandDownload, out DataResult dataResult);
if (!result)
{
MessageBox.Show("下发下载文件的命令执行失败");
return;
}
//
foreach (var item in _pmjDataList)
{
//下发文本
if (item.DataType == EnumPmjData.文本)
{
var label = item.Control as Label;
var settingPanel = (item.DataSource as TextSettingParameter).UserControl as TextSetting;
var commandText = CommandFactory.GetTextCommand((ushort)(label.Left / 2), (ushort)(label.Top / 2), Encoding.Default.GetBytes(label.Text), (ushort)settingPanel.GetSelectFont().Value);
var resultForSend = _pmjSerialPort.SendCommand(commandText, out DataResult resultF);
if (!resultForSend)
{
MessageBox.Show("文本命令下发失败");
break;
}
}
//下发序列号
if (item.DataType == EnumPmjData.序号)
{
var lable = item.Control as Label;
var settingPanel =
(item.DataSource as SerialNumberParameter).UserControl as SerialNumberSetting;
var timeCommand = CommandFactory.GetSerialNumberCommand((ushort)lable.Text.Length,
(ushort)settingPanel.GetFontValue(), (ushort)(lable.Left / 2), (ushort)(lable.Top / 2),
(ushort)settingPanel.GetIntervalValue(), (uint)settingPanel.GetInitValue());
var resultForSend = _pmjSerialPort.SendCommand(timeCommand, out DataResult resultF);
if (!resultForSend)
{
MessageBox.Show("序列号命令下发失败");
break;
}
}
//下发设置的时间
if (item.DataType == EnumPmjData.时间)
{
var label = item.Control as Label;
var settingPanel = (item.DataSource as TimeSettingParameter).UserControl as TimeSetting;
var format = settingPanel.GetTimeFormat();
var fontSize = settingPanel.GetFongValue();
//获取时间的偏移量
var timeOffset = settingPanel.GetTimeOffSet();
var commandTime = CommandFactory.GetTimeCommand(format, (ushort)fontSize, (ushort)(label.Left / 2), (ushort)(label.Top / 2), timeOffset);
var resultForSend = _pmjSerialPort.SendCommand(commandTime, out DataResult resultF);
if (!resultForSend)
{
MessageBox.Show("时间命令下发失败");
break;
}
}
//图片
if (item.DataType == EnumPmjData.图片 || item.DataType == EnumPmjData.二维码 || item.DataType == EnumPmjData.条码)
{
var control = (item.Control as PictureBox);
var bitmap = control.Image as Bitmap;
Console.WriteLine($"图片大小 width:{bitmap.Width} height:{bitmap.Height}");
var flagImage = _pmjSerialPort.WriteImageBuffer(bitmap, control.Left / 2, control.Top / 2);
if (!flagImage)
{
MessageBox.Show("图片命令下发失败");
break;
}
}
}
//结束下载，首先获取x的最大的终点
var xEnd = GetEndX();
var command = CommandFactory.GetFinishDownloadCommand(0, (ushort)xEnd);
var flag = _pmjSerialPort.SendCommand(command, out DataResult p);
if (!flag)
{
MessageBox.Show("结束下载命令下发失败");
return;
}
MessageBox.Show("下载文件成功");
return;
}catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
/// <summary>
/// 打印文件，如果收到数据就代表打印完成
/// </summary>
public DataResult Print()
{
var command = CommandFactory.GetPrintOnceCommand();
return(WriteForResult(command, 2000));
}
