/// <summary>
/// 获一组取DBC通道值,若存在计算公式则必须保证计算公式为一元计算（即只有一个通道参与公式计算），其他值的计算方式与第一个通道相同。
/// </summary>
/// <param name="config">配置信息</param>
/// <param name="data">CAN通道</param>
/// <returns>结果信息</returns>
public OperationResult <List <decimal?> > GetDbcValues(ProtocolMapConfigEnttity config, decimal?[] data)
{
var result = new OperationResult <List <decimal?> >();
if (data == null)
{
throw new ArgumentNullException("data");
}
if (config == null)
{
throw new ArgumentNullException("config");
}
if (config.Serials == null)
{
return(result.False(string.Format("项:{0} 未配置映射关系", config.ItemId)));
}
// 判断是否需要公式计算
var values = string.IsNullOrEmpty(config.Formula) ?
config.Serials.Select(index => index <1 || index> data.Length ? null : data[index - 1]).ToList() : //直接返回数据
config.Serials.Select(index => Compute(config.Formula, new[] { index - 1 }, data)). // 返回计算后的数据
Select(value => value).ToList(); // 类型转换
return(result.True(values));
}
public decimal?FindValueFromDbc(ExchangeProtocolEntity data, ProtocolMapConfigEnttity config)
{
// 记录通道信息，方便日志打印
var channelString = string.Empty;
// 记录通道值信息，方便日志打印
var channelValueString = string.Empty;
// 记录计算公式信息，方便日志打印
var formula = string.Empty;
try
{
// 未配置
if (config.Serial == -1)
{
return(null);
}
//记录通道信息
channelString = config.Serial.ToString(CultureInfo.InvariantCulture);
// 记录计算公式信息
formula = string.IsNullOrEmpty(config.Formula) ? "null" : config.Formula;
// 计算结果
var resultValues = ComputeDbcValue(config, data.VariablesData);
if (!resultValues.Successed)
{
if (!string.IsNullOrEmpty(resultValues.ErrorMessage) && ErrorEvent != null)
{
ErrorEvent(string.Format("车辆:{0},md5code:{1},DBC配置公式计算错误:{2}",
data.Vin, data.Md5Code, resultValues.ErrorMessage), data);
}
return(null);
}
return(resultValues.Data);
}
catch (Exception ex)
{
if (ExceptionEvent != null)
{
ExceptionEvent(ex, string.Format("车辆:{0},{1} 查询DBC映射关系表异常,相关信息：通道 {2},通道值:{3},计算公式:{4}",
data.Vin, config.ItemId, channelString, channelValueString, formula), data);
}
}
return(null);
}
/// <summary>
/// 计算DBC通道值，如果未填写公式则按照公式计算
/// </summary>
/// <param name="config">配置信息</param>
/// <param name="data">CAN通道</param>
/// <exception cref="ArgumentNullException">参数异常</exception>
/// <returns>结果信息</returns>
public OperationResult <decimal?> ComputeDbcValue(ProtocolMapConfigEnttity config, decimal?[] data)
{
var result = new OperationResult <decimal?>();
if (data == null)
{
throw new ArgumentNullException("data");
}
if (config == null)
{
throw new ArgumentNullException("config");
}
if (config.Serials == null)
{
return(result.False(string.Format("项:{0} 未配置映射关系", config.ItemId)));
}
if (string.IsNullOrEmpty(config.Formula))
{
if (config.Serial > data.Length)
{
throw new ArgumentNullException(string.Format("配置通道为:{0},大于数据通道总数:{1}", config.Serial,
data == null ? 0 : data.Length));
}
return(result.True(data[config.Serial - 1]));
}
try
{
var value = Compute(config.Formula, config.Serials.Select(index => index - 1).ToArray(), data);
return(result.True(value));
}
catch (Exception ex)
{
return(result.False(ex.ToString()));
}
}
public void FindValueFromDbc(string propertyName, List <string> subPropertyName, ExchangeProtocolEntity data, ProtocolMapConfigEnttity dbcmap, out List <Dictionary <string, decimal?> > valueDic)
{
valueDic = null;
// 记录通道信息，方便日志打印
var channelString = string.Empty;
// 记录通道值信息，方便日志打印
var channelValueString = string.Empty;
// 记录计算公式信息，方便日志打印
var formula = string.Empty;
try
{
#region 查找父节点
// 获取配置
if (dbcmap == null || dbcmap.SubItem == null || !dbcmap.SubItem.ContainsKey(propertyName))
{
return;
}
var config = dbcmap.SubItem[propertyName];
#endregion
#region 查找子节点
if (config.SubItem == null || config.SubItem.Count == 0)
{
return;
}
// 创建结果集
valueDic = new List <Dictionary <string, decimal?> >();
#region 循环读取子项
foreach (var item in config.SubItem.Values)
{
var dictoinary = new Dictionary <string, decimal?>();
foreach (var subProperty in subPropertyName)
{
decimal?value = null;
// 读取到子项
if (item.SubItem.ContainsKey(subProperty) && item.SubItem[subProperty].Serial != -1)
{
// 计算子项
var resultValue = ComputeDbcValue(item.SubItem[subProperty],
data.VariablesData);
// 子项计算失败
if (!resultValue.Successed)
{
if (!string.IsNullOrEmpty(resultValue.ErrorMessage) && ErrorEvent != null)
{
ErrorEvent(string.Format("md5code:{0},协议ID：{2},父项 {1} 子项:{3} 读取失败:{4}",
data.Md5Code,
propertyName, 8, subProperty,
resultValue.ErrorMessage), data);
}
}
else//计算成功
{
// 子项赋值
value = resultValue.Data;
}
}
// 记录子项
dictoinary[subProperty] = value;
}
// 添加到结果集
valueDic.Add(dictoinary);
}
#endregion 循环读取子项
#endregion 查找子节点
}
catch (Exception ex)
{
if (ExceptionEvent != null)
{
ExceptionEvent(ex, string.Format("车辆:{0},{1} 查询DBC映射关系表异常,相关信息：通道 {2},通道值:{3},计算公式:{4}",
data.Vin, propertyName, channelString, channelValueString, formula), data);
}
}
}
public decimal?FindValueFromDbc(string propertyName, ExchangeProtocolEntity data, ProtocolMapConfigEnttity dbcmap)
{
if (dbcmap == null || dbcmap.SubItem == null || !dbcmap.SubItem.ContainsKey(propertyName))
{
return(null);
}
var config = dbcmap.SubItem[propertyName];
return(FindValueFromDbc(data, config));
}
public void FindValueFromDbc(string propertyName, string subPropertyName, ExchangeProtocolEntity data, ProtocolMapConfigEnttity dbcmap, out List <decimal?> valueList)
{
valueList = null;
// 记录通道信息，方便日志打印
var channelString = string.Empty;
// 记录通道值信息，方便日志打印
var channelValueString = string.Empty;
// 记录计算公式信息，方便日志打印
var formula = string.Empty;
try
{
#region 查找父节点
// 获取配置
if (dbcmap == null || dbcmap.SubItem == null || dbcmap.SubItem.Count == 0)
{
return;
}
#endregion
var parentConfig = dbcmap.SubItem[propertyName];
#region 查找子节点
if (parentConfig.SubItem == null ||
parentConfig.SubItem.Count == 0)
{
return;
}
var configData = parentConfig.SubItem.Values.Where(item => item.SubItem.ContainsKey(subPropertyName)).Select(item => item.SubItem[subPropertyName]).FirstOrDefault();
#endregion
#region 计算数据结果
if (configData == null || configData.Serials == null)
{
return;
}
//记录通道信息
channelString = configData.Serials != null?string.Join(",", configData.Serials) : "null";
// 记录计算公式信息
formula = string.IsNullOrEmpty(configData.Formula) ? "null" : configData.Formula;
var resultData = GetDbcValues(configData, data.VariablesData);
if (!resultData.Successed)
{
if (!string.IsNullOrEmpty(resultData.ErrorMessage) && ErrorEvent != null)
{
ErrorEvent(string.Format("车辆:{0},md5code:{1},协议ID：{3},获取多通道数据失败:{2}",
data.Vin, data.Md5Code, resultData.ErrorMessage, 8), data);
}
return;
}
valueList = resultData.Data;
#endregion
}
catch (Exception ex)
{
if (ExceptionEvent != null)
{
ExceptionEvent(ex, string.Format("车辆:{0},{1} 查询DBC映射关系表异常,相关信息：通道 {2},通道值:{3},计算公式:{4}",
data.Vin, propertyName, channelString, channelValueString, formula),
data);
}
}
}
public bool CheckDbcMapParent(string propertyName, ExchangeProtocolEntity data, ProtocolMapConfigEnttity dbcmap)
{
return(dbcmap != null && dbcmap.SubItem != null && dbcmap.SubItem.ContainsKey(propertyName));
}
