/// <summary>
/// 数据信息展现
/// </summary>
/// <param name="data">发送的数据（清屏可以为null或者空）</param>
/// <param name="dispiayType">客显类型</param>
public void DisplayData(string data, LedCustomerDispiayType_VT_VFD8C dispiayType)
{
SerialPort serialPort = new SerialPort();
serialPort.PortName = spPortName;
serialPort.BaudRate = spBaudRate;
serialPort.StopBits = spStopBits;
serialPort.DataBits = spDataBits;
if (!serialPort.IsOpen)
{
serialPort.Open();
}
serialPort.BaseStream.Flush();
//先清屏
serialPort.Write(((char)12).ToString());
//指示灯
string str = ((char)27).ToString() + ((char)115).ToString() + (((int)dispiayType)).ToString();
serialPort.Write(str);
//发送数据
if (!string.IsNullOrEmpty(data))
{
serialPort.Write(((char)27).ToString() + ((char)81).ToString() + ((char)65).ToString() + data + ((char)13).ToString());
}
serialPort.Close();
}
/// <summary>
/// LED客显显示数据
/// </summary>
/// <param name="data">显示数据</param>
/// <param name="dispiayType">显示类型</param>
/// <returns></returns>
public static bool ledCustomerShow(decimal data, LedCustomerDispiayType dispiayType)
{
bool flag = false;
try
{
string ledCustomerPort = ConfigurationManager.AppSettings[AppSettionsType.LED客显端口];
string ledCustomerPortBaudRate = ConfigurationManager.AppSettings[AppSettionsType.LED客显端口通信波特率];
string LedCustomerDisplayDataBits = ConfigurationManager.AppSettings[AppSettionsType.LED客显数据位];
string LedCustomerDisplaySpecification = ConfigurationManager.AppSettings[AppSettionsType.LED客显型号];
LedCustomerDisplay display = new LedCustomerDisplay(ledCustomerPort, Convert.ToInt32(ledCustomerPortBaudRate.Trim()), System.IO.Ports.StopBits.One.ToString(), Convert.ToInt32(LedCustomerDisplayDataBits.Trim()));
if (dispiayType == LedCustomerDispiayType.Clear)
{
//唯拓VT_VFD8C型号
if (Config.CustomerDisplaySpecification.VT_VFD8C.ToUpper().Equals(LedCustomerDisplaySpecification.ToUpper()))
{
//清屏
display.DisplayData("", LedCustomerDispiayType_VT_VFD8C.Clear);
}
else
{
//缺省型号
//清屏
display.DisplayData("", LedCustomerDispiayType.Clear);
}
}
else
{
//唯拓VT_VFD8C型号
if (Config.CustomerDisplaySpecification.VT_VFD8C.ToUpper().Equals(LedCustomerDisplaySpecification.ToUpper()))
{
LedCustomerDispiayType_VT_VFD8C type = LedCustomerDispiayType_VT_VFD8C.Clear;
if (dispiayType == LedCustomerDispiayType.Clear)
{
type = LedCustomerDispiayType_VT_VFD8C.Clear;
}
if (dispiayType == LedCustomerDispiayType.Change)
{
type = LedCustomerDispiayType_VT_VFD8C.Change;
}
if (dispiayType == LedCustomerDispiayType.Price)
{
type = LedCustomerDispiayType_VT_VFD8C.Price;
}
if (dispiayType == LedCustomerDispiayType.Recive)
{
type = LedCustomerDispiayType_VT_VFD8C.Recive;
}
if (dispiayType == LedCustomerDispiayType.Total)
{
type = LedCustomerDispiayType_VT_VFD8C.Total;
}
//数据显示
display.DisplayData(data + "", type);
}
else
{
//缺省型号
//数据显示
display.DisplayData(data + "", dispiayType);
}
}
flag = true;
}
catch (Exception ex)
{
//MessageBox.Show("显示失败，原因：" + ex.Message);
flag = false;
}
return(flag);
}
